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We're building safety-enhancing technology for aviation that will save lives. Automated aviation systems will enable a future where air transportation is safer, more convenient and fundamentally transformative to the way goods - and eventually people - move around the planet. We are a team of mission-driven engineers with experience across aerospace, robotics and self-driving cars working to make this future a reality.

As a Displays Software Engineer at Reliable Robotics, you will be a part of the remote piloting software team. This team is responsible for building the pilot-facing application software that is used to command the aircraft's advanced automation systems - both onboard, and remotely. You will join a team of interdisciplinary and mission-driven engineers with experience across aerospace, robotics, and self-driving vehicles.

Responsibilities

In your role as a Displays Software Engineer, your primary focus will be designing, architecting, and building a variety of real-time user interface applications for controlling our automated aircraft systems. These can range from browser-based applications to real-time embedded UIs on aviation-grade hardware. All of these applications will support our work to build a fully certified system in multiple ways: they will serve as a platform for rapidly prototyping different workflows and designs; they will be directly used in our ongoing experimental test flight programs; and they will ultimately serve as a reference implementation for our certified displays and controls. You will have ownership over the entire lifecycle of these applications and will work with software engineers and designers within the team, as well as systems engineers and pilots to build systems that are safe, user-centered, and certifiable.

Basic Success Criteria

• Bachelor's degree in Computer Science, Computer Engineering, or equivalent experience

• 3+ years of experience developing user-facing software for high-performance or mission-critical applications

• Fluent with Javascript

Preferred Criteria

• 3+ years of experience with core browser technologies (JavaScript, HTML, CSS)

• 3+ years C or C++ experience

• Expertise developing reusable features using Web Components or JavaScript frameworks such as React, Vue, Angular, Lit, etc

• Thorough understanding of computer architecture, operating systems and networking

• Expertise developing user-facing software requirements and following graphical specifications

• Familiarity with aviation display software development, including ARINC-661 and DO-178.

• Proficiency with design applications such as Sketch, Adobe XD, Figma, etc

• Familiarity with human-in-the-loop testing and certification campaigns

• Commercial pilot license

• Demonstrated ability to work in a self-directed manner in a fast-paced environment

Must be willing to travel up to 20% of the time.

The estimated salary range for this position is $155,000 to $215,000/annual salary + cash and stock option awards + benefits. At Reliable Robotics, we strive to provide competitive and rewarding compensation based on experience and expertise, as well as market conditions, location, and pay equity.

In addition to base compensation, Reliable Robotics offers stock options, employee medical, 401k contribution, great co-workers and a casual work environment.

This position requires access to information that is subject to U.S. export controls. An offer of employment will be contingent upon the applicant's capacity to perform in compliance with U.S. export control laws.

All applicants are asked to provide documentation that legally establishes status as a U.S. person or non-U.S. person (and nationalities in the case of a non-U.S. person). Where the applicant is not a U.S. person, meaning not a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident, (iii) refugee under 8 U.S.C. * 1157, or (iv) asylee under 8 U.S.C. * 1158, or not otherwise permitted to access the export-controlled technology without U.S. government authorization, the Company reserves the right not to apply for an export license for such applicants whose access to export-controlled technology or software source code requires authorization and may decline to proceed with the application process and any offer of employment on that basis.

At Reliable Robotics, our goal is to be a diverse and inclusive workforce. As an Equal Opportunity Employer, we do not discriminate on the basis of race, religion, color, creed, ancestry, sex, gender (including pregnancy, childbirth, breastfeeding, or related medical conditions), gender identity, gender expression, sexual orientation, age, non-disqualifying physical or mental disability or medical conditions, national origin, military or veteran status, genetic information, marital status, or any other basis covered by applicable law. All employment and promotion is decided on the basis of qualifications, merit, and business need.

If you require reasonable accommodation in completing an application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to

Compensation Range: $155K - $215K

Apply for this Job

We're building safety-enhancing technology for aviation that will save lives. Automated aviation systems will enable a future where air transportation is safer, more convenient and fundamentally transformative to the way goods - and eventually people - move around the planet. We are a team of mission-driven engineers with experience across aerospace, robotics and self-driving cars working to make this future a reality.

As a Senior Simulation Software Engineer, you will work to shape all aspects of our simulation software stack, including framework performance, flight dynamics modeling, hardware emulation, and simulation-based test infrastructure.

Responsibilities

In your role as Senior Simulation Software Engineer, you will lead projects to develop a robust, deterministic, and scalable software simulation framework to accelerate testing of safety-critical systems. You'll work closely with stakeholders, including flight software, guidance/navigation/control, and hardware test engineers to expand our simulation system. Your work will improve the simulation's core architecture, including performance, reproducibility, and flexibility. You'll evaluate and drive key project decisions while mentoring team members to improve their own skills.

Basic Success Criteria

• Bachelor's degree in Computer Science, Mathematics, Aerospace Engineering or equivalent experience

• 5+ years industry experience in simulation systems within aviation, automotive or comparable environments

• 7+ years professional experience in object oriented C++ and Python (or other scripting languages)

Preferred Criteria

• Experience modeling aircraft dynamics

• Experience developing simulations for safety-critical / DO-178 software and hardware systems

• Experience architecting complex distributed and real-time software frameworks

• Strong technical, organizational, and problem-solving skills

• Excellent documentation and collaboration skills

As a Senior Simulation Software Engineer, you will be part of the Simulation and Test Systems team. The Simulation and Test Systems team is responsible for building the infrastructure necessary to enable the development, test, and deployment of our autonomous aircraft software. You will work closely with the hardware-in-the-loop test environments, high-fidelity physics simulation stack, and cloud-based Monte-Carlo infrastructure to enable the millions of flight equivalent hours necessary to certify our aviation products. These systems provide fast and accurate feedback on the behavior of our system through a wide variety of flight plans, environmental conditions, and system faults.

Must be willing to travel up to 10% of the time.

The estimated salary range for this position is $215,000 to $300,000/annual salary + cash and stock option awards + benefits. At Reliable Robotics, we strive to provide competitive and rewarding compensation based on experience and expertise, as well as market conditions, location, and pay equity.

In addition to base compensation, Reliable Robotics offers stock options, employee medical, 401k contribution, great co-workers and a casual work environment.

This position requires access to information that is subject to U.S. export controls. An offer of employment will be contingent upon the applicant's capacity to perform in compliance with U.S. export control laws.

All applicants are asked to provide documentation that legally establishes status as a U.S. person or non-U.S. person (and nationalities in the case of a non-U.S. person). Where the applicant is not a U.S. person, meaning not a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident, (iii) refugee under 8 U.S.C. * 1157, or (iv) asylee under 8 U.S.C. * 1158, or not otherwise permitted to access the export-controlled technology without U.S. government authorization, the Company reserves the right not to apply for an export license for such applicants whose access to export-controlled technology or software source code requires authorization and may decline to proceed with the application process and any offer of employment on that basis.

At Reliable Robotics, our goal is to be a diverse and inclusive workforce. As an Equal Opportunity Employer, we do not discriminate on the basis of race, religion, color, creed, ancestry, sex, gender (including pregnancy, childbirth, breastfeeding, or related medical conditions), gender identity, gender expression, sexual orientation, age, non-disqualifying physical or mental disability or medical conditions, national origin, military or veteran status, genetic information, marital status, or any other basis covered by applicable law. All employment and promotion is decided on the basis of qualifications, merit, and business need.

If you require reasonable accommodation in completing an application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to

Compensation Range: $215K - $300K

Apply for this Job

We're building safety-enhancing technology for aviation that will save lives. Automated aviation systems will enable a future where air transportation is safer, more convenient and fundamentally transformative to the way goods - and eventually people - move around the planet. We are a team of mission-driven engineers with experience across aerospace, robotics and self-driving cars working to make this future a reality.

As a Displays Software Engineer at Reliable Robotics, you will be a part of the remote piloting software team. This team is responsible for building the pilot-facing application software that is used to command the aircraft's advanced automation systems - both onboard, and remotely. You will join a team of interdisciplinary and mission-driven engineers with experience across aerospace, robotics, and self-driving vehicles.

Responsibilities

In your role as a Displays Software Engineer, your primary focus will be designing, architecting, and building a variety of real-time user interface applications for controlling our automated aircraft systems. These can range from real-time embedded UIs on aviation-grade hardware to browser-based applications. All of these applications will support our work to build a fully certified system in multiple ways: they will serve as a platform for rapidly prototyping different workflows and designs; they will be directly used in our ongoing experimental test flight programs; and they will ultimately serve as a reference implementation for our certified displays and controls. You will have ownership over the entire lifecycle of these applications, and will work with software engineers and designers within the team, as well as systems engineers and pilots to build systems that are safe, user-centered, and certifiable.

Basic Success Criteria

• Bachelor's degree in Computer Science, Computer Engineering, or equivalent experience

• 5+ years of experience developing user-facing software for high-performance or mission-critical applications

• 5+ years professional experience in C or C++

Preferred Criteria

• Experience with DO-178C

• Thorough understanding of computer architecture, operating systems and networking

• Expertise developing user-facing software requirements and following graphical specifications

• Experience with human-in-the-loop testing and certification campaigns

• Demonstrated understanding of core browser technologies (JavaScript, HTML, CSS)

• Private pilot license

• Demonstrated ability to work in a self-directed manner in a fast-paced environment

Must be willing to travel up to 20% of the time.

The estimated salary range for this position is $185,000 to $245,000/annual salary + cash and stock option awards + benefits. At Reliable Robotics, we strive to provide competitive and rewarding compensation based on experience and expertise, as well as market conditions, location, and pay equity.

In addition to base compensation, Reliable Robotics offers stock options, employee medical, 401k contribution, great co-workers and a casual work environment.

This position requires access to information that is subject to U.S. export controls. An offer of employment will be contingent upon the applicant's capacity to perform in compliance with U.S. export control laws.

All applicants are asked to provide documentation that legally establishes status as a U.S. person or non-U.S. person (and nationalities in the case of a non-U.S. person). Where the applicant is not a U.S. person, meaning not a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident, (iii) refugee under 8 U.S.C. * 1157, or (iv) asylee under 8 U.S.C. * 1158, or not otherwise permitted to access the export-controlled technology without U.S. government authorization, the Company reserves the right not to apply for an export license for such applicants whose access to export-controlled technology or software source code requires authorization and may decline to proceed with the application process and any offer of employment on that basis.

At Reliable Robotics, our goal is to be a diverse and inclusive workforce. As an Equal Opportunity Employer, we do not discriminate on the basis of race, religion, color, creed, ancestry, sex, gender (including pregnancy, childbirth, breastfeeding, or related medical conditions), gender identity, gender expression, sexual orientation, age, non-disqualifying physical or mental disability or medical conditions, national origin, military or veteran status, genetic information, marital status, or any other basis covered by applicable law. All employment and promotion is decided on the basis of qualifications, merit, and business need.

If you require reasonable accommodation in completing an application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to

Compensation Range: $185K - $245K

Apply for this Job

Date Posted:

2026-03-12

Country:

United States of America

Location:

US-CA-GOLETA-H03 ~ 6380 Hollister Ave ~ BLDG H03

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type:

DoD Clearance: Secret

Security Clearance Status:

Active and existing security clearance required after day 1

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.

We are seeking a highly motivated, experienced Principal Software Engineer to be an active participant in the software development team for Electronic Warfare (EW) projects, working with cutting edge technologies in products that protect our warfighters.  

What You Will Do:

• Technical leadership and participation on collaborative, cross-disciplined integrated product teams, often employing agile system and software development operations to plan, specify, design, test, and integrate complex software and systems solutions.
• Responsibilities include inventions and innovations of new products and technologies, from architecture and design, through integration, lab test and field test.
• Collaborating effectively with other disciplines and senior technical staff, in addition to producing planning and technical work products for internal customers to form original solutions to complex problems.
• Developing software requirements and FPGA level interface requirements derived from system level requirements, developing associated architectures, performing simulations and analysis and testing of the software in a laboratory setting.
• Work in an advanced product development team environment with systems, firmware, electrical and software engineers. Think out-of-the box to root-cause issues and develop creative resolutions.
• Handle fast pace and dynamic product development environment including engagement with Systems' and Electrical Engineers
• This position will require occasional business-related travel.  

Qualifications You Must Have:

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) AND a minimum of 8 years of prior relevant experience.
• Experience in software design, development, integration and test utilizing C / C++.
• Experience with embedded microprocessors, system on a chip software design, FPGAs, high-speed transceivers, DDR, flash memories, block diagrams, signal analyses or signal generation.
• Experience developing real-time applications on embedded platforms, including bare metal (no-OS), embedded Linux, or Windows environments.
• The ability to obtain and maintain a Secret U.S. government issued security clearance. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
   

Qualifications We Prefer:

• Existing Secret security clearance.
• Electronic Warfare Electronic Attack/Electronic Support (EA/ES), Radar, or Secure Communications technology knowledge.
• Experience with .NET C# using WPF and MVVM.
• Tool familiarity: Visual Studio, Vitis, TortoiseSVN, Jenkins, Jira, Collaborator.
• DevSecOps background including pipeline toolset use and creation.
• Lab experience in product testing using logic analyzers, high-speed oscilloscopes, signal generators, and system on chip debugging tools.
• Experience with interfaces and bus standards such as: VME, PCI, PCIe, VPX, or Gb Ethernet.
• Experience in software lifecycle phases: software architecture, system/software requirements analysis, design, implementation, verification testing, system integration, and post-delivery maintenance.
• Experience with Radar technology, machine languages.
• Experience with software algorithm development.
• Experienced in Agile development processes.
• Experience with machine learning.

What We Offer

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.

• A total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement, and work/life benefits; career development and recognition programs.

• Relocation Eligible – Relocation assistance available

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role.

• Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

• This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: EW

  #EmbeddedSoftware

  As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

  The salary range for this role is 118,300 USD - 224,900 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

  RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

  Privacy Policy and Terms:

  Click on this link to read the Policy and Terms

We're building safety-enhancing technology for aviation that will save lives. Automated aviation systems will enable a future where air transportation is safer, more convenient and fundamentally transformative to the way goods - and eventually people - move around the planet. We are a team of mission-driven engineers with experience across aerospace, robotics and self-driving cars working to make this future a reality.

As an Embedded Software Engineer at Reliable Robotics, you will be a part of the Embedded Systems team developing the low-level software and firmware at the heart of the Reliable Robotics autonomy stack. We provide dependable computing, networking, signal acquisition, and motor control solutions that bring our aircraft to life. Your contributions will directly enable key equipment and aircraft product demonstrations, unlock the development of higher-level capabilities, and set the stage for product certification & delivery to market.

Responsibilities

• Develop C/C++ flight software requirements, design, code, unit tests, and requirements-based test cases in accordance with DO-178C software development procedures

• Develop and maintain Continuous Integration infrastructure for automating software integration, build, testing, and deployment

• Develop Python-based software integration test cases

• Focus areas include bare-metal operating system and hardware initialization, networking, protocol drivers, and memory interfaces

Basic Success Criteria

• Bachelor's degree in Computer Science, Computer Engineering, or equivalent experience

• 3+ years of professional experience developing C or C++

• Professional experience developing software for embedded, high-performance, or safety-critical applications

Preferred Criteria

• Thorough understanding of computer architecture, operating systems, and networking

• Experience working in a DO-178 software development environment

• Excellent written and verbal communication skills

• Comfortable with a fast-paced, agile/iterative development life cycle

Embedded software engineers at Reliable Robotics have a unique opportunity to develop an end-to-end product from bare metal up to the aircraft level, with a direct impact on aircraft capabilities. We are a fast-paced team that gets results, and with your experience, motivation, skills, and enthusiasm, you'll help the team accomplish amazing things.

Must be willing to travel up to 10% of the time.

The estimated salary range for this position is $155,000 to $215,000/annual salary + cash and stock option awards + benefits. At Reliable Robotics, we strive to provide competitive and rewarding compensation based on experience and expertise, as well as market conditions, location, and pay equity.

Reliable Robotics offers stock options, employee medical, 401k contribution, great co-workers, and a casual work environment.

This position requires access to information that is subject to U.S. export controls. An offer of employment will be contingent upon the applicant's capacity to perform in compliance with U.S. export control laws.

All applicants are asked to provide documentation that legally establishes status as a U.S. person or non-U.S. person (and nationalities in the case of a non-U.S. person). Where the applicant is not a U.S. person, meaning not a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident, (iii) refugee under 8 U.S.C. * 1157, or (iv) asylee under 8 U.S.C. * 1158, or not otherwise permitted to access the export-controlled technology without U.S. government authorization, the Company reserves the right not to apply for an export license for such applicants whose access to export-controlled technology or software source code requires authorization and may decline to proceed with the application process and any offer of employment on that basis.

At Reliable Robotics, our goal is to be a diverse and inclusive workforce. As an Equal Opportunity Employer, we do not discriminate on the basis of race, religion, color, creed, ancestry, sex, gender (including pregnancy, childbirth, breastfeeding, or related medical conditions), gender identity, gender expression, sexual orientation, age, non-disqualifying physical or mental disability or medical conditions, national origin, military or veteran status, genetic information, marital status, or any other basis covered by applicable law. All employment and promotion is decided on the basis of qualifications, merit, and business need.

If you require reasonable accommodation in completing an application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to

Compensation Range: $155K - $215K

Apply for this Job

Date Posted:

2026-02-24

Country:

United States of America

Location:

US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​

Security Clearance Type:

Secret - Current

Security Clearance Status:

Active and existing security clearance required on day 1

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.

The Software organization develops software applications, including integration and test on missiles, launchers, radars, naval systems, fire control and other complex systems. Our precision software and firmware integrate operating systems, device drivers, networking, and control software to bring together sensor, guidance, and flight control processing features to complete the mission. The Software org is made up of several Centers located across the country, responsible for all aspects of the software development lifecycle. Our 4000+ software engineers design, develop, and build innovative solutions for our customers. Join our fast-paced agile teams on the leading edge of technology. 

As part of the Software Engineering Directorate’s (SWE) Effectors Center (EC) team, you will be an integral part of helping Raytheon further our vision to be the global leader in core and next-generation weapon and security solutions. By any measure, Raytheon is an exciting and rewarding place to work. We pride ourselves on developing mission-driven, world-class talent. The result is a workforce that takes pride in the company and consistently delivers superior solutions.

Our Senior Embedded Real-Time Software Developer/Integrator is a technical position that works in an Integrated Product Team (IPT) environment to architect, design, implement, test, debug, and deploy Software for Firmware (FPGA) and Hardware solutions that meet current and next generation autonomous avionics systems’ needs. Working with a cross-discipline team, the candidate must have experience developing, testing, and integrating software for edge or embedded devices and/or subsystems (like telecom, medical, IoT, automotive, or robotics) where hardware operation, time critical function, functional reliability, mission assurance, and safety might be major concerns.

The successful candidate will work with Product Owners, Chief Engineers, Management and other IPT members using Lean and/or Agile practices to ensure that embedded software is designed and developed to reliably operate toward the intended functions.

This position is within the Effectors Center of the Software organization, and is an onsite role located in Tucson, AZ.

What You Will Do

• Architecting, designing, implementing, testing, and debugging integrated embedded real-time software within heterogenous systems composed of firmware and hardware.

• Working within a cross-discipline team to define, refine, and improve product concept, implementation, testability, and guaranteed, measurable quality.

• Teaching, coaching, and mentoring less experienced staff.

• Contributing to proposals as well as preliminary and critical design reviews.

• Ability to obtain program access.

What You Will Learn

• Working across a product line in collaboration with other teams.

Qualifications You Must Have

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience.

• Experience including at least two of the following: Embedded C++ Software, Embedded Software Security, Software Architecture Design and Implementation.

• Experience using embedded Real Time Operating Systems (RTOS) (e.g., Green Hills, Integrity, Wind River VxWorks, Linux, etc.)

• Experience developing complex systems involving the integration of hardware, firmware, and software

• Active and transferrable Secret U.S. government issued security clearance is required prior to start date with the ability to obtain program access after start .

Qualifications We Prefer

• Familiarity with reading electrical schematics and relating it to software function

• Familiarity with reading firmware source like VHDL or Verilog

• Familiarity with assembly language in at least one processor/controller family

• Experience using lab instruments like power-supplies, digital multi-meters, oscilloscopes, and logic analyzers

• Experience with developing device drivers for bare-metal and/or OS applications

What We Offer

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

• Relocation Offered Based On Eligibility

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role:

• Onsite : Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

Clearance Information: This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS) , an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here:  

Location Information: This position is onsite at our campus in beautiful Tucson, AZ. Tucson has a friendly, caring, and laid-back atmosphere, combined with the innovation and energy of a metropolitan region, and recognized as one of America’s 10 Best Small Cities. Surrounded by beautiful mountains, colorful Sonoran Desert landscape and majestic saguaro cacti, Tucson is blessed with some of nature’s best work. Tucson is known for its bright blue skies, and with more than 310 sunny days per year, Tucson’s fantastic weather lets residents enjoy the outdoors year-round.

Virtual Fly Over City of Tucson & Community, YouTube Video Links

• “Raytheon In Tucson”:

• “Tucson is Awesome”:

• “Winter in Tucson”:

#TucsonSoftware

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

We're building safety-enhancing technology for aviation that will save lives. Automated aviation systems will enable a future where air transportation is safer, more convenient and fundamentally transformative to the way goods - and eventually people - move around the planet. We are a team of mission-driven engineers with experience across aerospace, robotics and self-driving cars working to make this future a reality.

As a Flight Software Engineer at Reliable Robotics, you will automate the operation of highly complex aircraft systems. Our Flight Software teams are deeply involved in all aspects of the development and certification of the Reliable Robotics autonomy stack, and play a central role in bringing our aircraft to life.

Responsibilities

As a Flight Software Engineer, you will develop highly deterministic C++ software in a bare metal environment that works with sensors & control systems, robustly handles system faults, and integrates with other vehicle subsystems. You'll drive requirements and implement excellent unit tests. You'll also have the opportunity to work directly with flight hardware in the lab and on the plane, plan flight testing, and watch your code fly an aircraft.

Basic Success Criteria

• B.S. Computer Science, Engineering, or equivalent experience

• 2+ years professional programming experience in C or C++

• Professional experience developing software for high performance embedded or safety critical applications

Preferred Criteria

• Experience using advanced C++ language features in production code

• Thorough understanding of computer architecture, operating systems and networking

• Ability to work in a self-directed manner in a fast-paced environment

• Experience developing software for aerospace applications

• Excellent written and verbal communication skills

Flight Software links together the mechanical, avionics, algorithmic, and embedded worlds to actually make the airplane fly. The core nature of the role offers the opportunity to interact with teams and components across the entire automated aircraft and to specialize in the areas most exciting to you.

The estimated salary range for this position is $155,000 to $215,000/annual salary + cash and stock option awards + benefits. At Reliable Robotics, we strive to provide competitive and rewarding compensation based on experience and expertise, as well as market conditions, location, and pay equity.

In addition to base compensation, Reliable Robotics offers stock options, employee medical, 401k contribution, great co-workers, and a casual work environment.

This position requires access to information that is subject to U.S. export controls. An offer of employment will be contingent upon the applicant's capacity to perform in compliance with U.S. export control laws.

All applicants are asked to provide documentation that legally establishes status as a U.S. person or non-U.S. person (and nationalities in the case of a non-U.S. person). Where the applicant is not a U.S. person, meaning not a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident, (iii) refugee under 8 U.S.C. * 1157, or (iv) asylee under 8 U.S.C. * 1158, or not otherwise permitted to access the export-controlled technology without U.S. government authorization, the Company reserves the right not to apply for an export license for such applicants whose access to export-controlled technology or software source code requires authorization and may decline to proceed with the application process and any offer of employment on that basis.

At Reliable Robotics, our goal is to be a diverse and inclusive workforce. As an Equal Opportunity Employer, we do not discriminate on the basis of race, religion, color, creed, ancestry, sex, gender (including pregnancy, childbirth, breastfeeding, or related medical conditions), gender identity, gender expression, sexual orientation, age, non-disqualifying physical or mental disability or medical conditions, national origin, military or veteran status, genetic information, marital status, or any other basis covered by applicable law. All employment and promotion is decided on the basis of qualifications, merit, and business need.

If you require reasonable accommodation in completing an application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to

Compensation Range: $155K - $215K

Apply for this Job

We're building safety-enhancing technology for aviation that will save lives. Automated aviation systems will enable a future where air transportation is safer, more convenient and fundamentally transformative to the way goods - and eventually people - move around the planet. We are a team of mission-driven engineers with experience across aerospace, robotics and self-driving cars working to make this future a reality.

As a Flight Software Engineer at Reliable Robotics, you will automate the operation of highly complex aircraft systems. Our Flight Software teams are deeply involved in all aspects of the development and certification of the Reliable Robotics autonomy stack, and play a central role in bringing our aircraft to life.

Responsibilities

In your role as Flight Software Engineer, you will develop highly deterministic C++ software in a bare metal environment that works with sensors & control systems, robustly handles system faults, and integrates with other vehicle subsystems. You'll drive requirements and implement excellent unit tests. You'll also have the opportunity to work directly with flight hardware in the lab and on the plane, plan flight testing, and watch your code fly an aircraft.

Basic Success Criteria

• Bachelor's Degree in Computer Science, Aerospace or equivalent experience

• 7+ years of professional experience with C or C++

• Professional experience developing software for embedded or high performance applications

• Ability to work in a self-directed manner in a fast-paced environment

Preferred Criteria

• Thorough understanding of computer architecture, operating systems and networking

• Experience with DO-178C

• Experience developing software for safety critical applications

• Excellent written and verbal communication skills

Flight Software links together the mechanical, avionics, algorithmic, and embedded worlds to actually make the airplane fly. The core nature of the role offers the opportunity to interact with teams and components across the entire automated aircraft and to specialize in the areas most exciting to you.

At Reliable Robotics, we strive to provide competitive and rewarding compensation based on experience and expertise, as well as market conditions, location, and pay equity. In addition to base compensation, Reliable Robotics offers stock options, employee medical, 401k contribution, great co-workers and a casual work environment.

This position requires access to information that is subject to U.S. export controls. An offer of employment will be contingent upon the applicant's capacity to perform in compliance with U.S. export control laws.

All applicants are asked to provide documentation that legally establishes status as a U.S. person or non-U.S. person (and nationalities in the case of a non-U.S. person). Where the applicant is not a U.S. person, meaning not a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident, (iii) refugee under 8 U.S.C. * 1157, or (iv) asylee under 8 U.S.C. * 1158, or not otherwise permitted to access the export-controlled technology without U.S. government authorization, the Company reserves the right not to apply for an export license for such applicants whose access to export-controlled technology or software source code requires authorization and may decline to proceed with the application process and any offer of employment on that basis.

At Reliable Robotics, our goal is to be a diverse and inclusive workforce. As an Equal Opportunity Employer, we do not discriminate on the basis of race, religion, color, creed, ancestry, sex, gender (including pregnancy, childbirth, breastfeeding, or related medical conditions), gender identity, gender expression, sexual orientation, age, non-disqualifying physical or mental disability or medical conditions, national origin, military or veteran status, genetic information, marital status, or any other basis covered by applicable law. All employment and promotion is decided on the basis of qualifications, merit, and business need.

If you require reasonable accommodation in completing an application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to

Compensation Range: $215K - $300K

Apply for this Job

Date Posted:

2026-02-24

Country:

United States of America

Location:

US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type:

Secret - Current

Security Clearance Status:

Active and existing security clearance required on day 1

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world.

The Software organization develops software applications, including integration and test on missiles, launchers, radars, naval systems, fire control and other complex systems. Our precision software and firmware integrate operating systems, device drivers, networking, and control software to bring together sensor, guidance, and flight control processing features to complete the mission. The Software org is made up of several Centers located across the country, responsible for all aspects of the software development lifecycle. Our 4000+ software engineers design, develop, and build innovative solutions for our customers. Join our fast-paced agile teams on the leading edge of technology.

As part of the Software Engineering Directorate's (SWE) Effectors Center (EC) team, you will be an integral part of helping Raytheon further our vision to be the global leader in core and next-generation weapon and security solutions. By any measure, Raytheon is an exciting and rewarding place to work. We pride ourselves on developing mission-driven, world-class talent. The result is a workforce that takes pride in the company and consistently delivers superior solutions.

Our engineers design, develop, and build innovative solutions for the U.S. Government. Experience all aspects of a software development life cycle as a member of a fast-paced agile team on the leading edge of:

Real-time systems design

Digital signal processing

Machine Learning and Autonomous Systems

Cyber Security

DevOps technologies and methods

We encourage curious, creative problem solvers to join our team of bright, dedicated software craftspeople in designing and implementing highly innovative systems. You will learn advanced software engineering practices and apply new technologies to develop next generation capabilities and help keep our country safe.

This position is within the Effectors Center of the Software organization, and is an onsite role located in Tucson, AZ.

What You Will Do

• Assist and participate in the requirements, design, development and testing of real-time embedded software, application software, and tools, to include development of new work products or enhancement of existing applications and systems.
• Design, code, test, integrate, and document software solutions.
• Participate in internal review of software components and systems.
• Collaborate with project managers and other professionals within Engineering.
• Work on problems with defined scope, schedule, and expectations.
• Follow established development practices and processes to maintain the configuration management of software products.
• Ability to obtain program access required.

What You Will Learn

• Use new tools that will keep you state-of-the-art.
• Stay updated with the latest advancements in software development and missile technology to drive innovation.

Qualifications You Must Have

• Typically requires a Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of two years prior relevant experience.
• Experience with C, C++, or Java.
• Experience with the integration of real-time software, firmware, and hardware.
• Active and transferable Secret U.S. government issued security clearance is required prior to start date with the ability to obtain special program access after start.

Qualifications We Prefer

• Knowledge of data structures and algorithms, systems software design, operating systems and architectures.
• Knowledge of assembly, C/C++ programming, structured programming concepts.
• Knowledge of object-oriented design and Unified Model Language.
• Knowledge of statistical and numerical methods.
• Interpersonal and communication skills, both verbal and written.
• Demonstrated ability to work effectively with colleagues and leaders in a team environment.

What We Offer

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
• Relocation Offered Based On Eligibility

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role:

• Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

Clearance Information: This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here:

Location Information: This position is onsite at our campus in beautiful Tucson, AZ. Tucson has a friendly, caring, and laid-back atmosphere, combined with the innovation and energy of a metropolitan region, and recognized as one of America's 10 Best Small Cities. Surrounded by beautiful mountains, colorful Sonoran Desert landscape and majestic saguaro cacti, Tucson is blessed with some of nature's best work. Tucson is known for its bright blue skies, and with more than 310 sunny days per year, Tucson's fantastic weather lets residents enjoy the outdoors year-round.

Virtual Fly Over City of Tucson & Community, YouTube Video Links

• "Raytheon In Tucson": ,-az-location
• "Tucson is Awesome": "Winter in Tucson": part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
  The salary range for this role is 68,900 USD - 131,100 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the applicati

Date Posted:

2026-02-24

Country:

United States of America

Location:

US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type:

Secret - Current

Security Clearance Status:

Active and existing security clearance required on day 1

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world.

The Software organization develops software applications, including integration and test on missiles, launchers, radars, naval systems, fire control and other complex systems. Our precision software and firmware integrate operating systems, device drivers, networking, and control software to bring together sensor, guidance, and flight control processing features to complete the mission. The Software org is made up of several Centers located across the country, responsible for all aspects of the software development lifecycle. Our 4000+ software engineers design, develop, and build innovative solutions for our customers. Join our fast-paced agile teams on the leading edge of technology.

As part of the Software Engineering Directorate's (SWE) Effectors Center (EC) team, you will be an integral part of helping Raytheon further our vision to be the global leader in core and next-generation weapon and security solutions. By any measure, Raytheon is an exciting and rewarding place to work. We pride ourselves on developing mission-driven, world-class talent. The result is a workforce that takes pride in the company and consistently delivers superior solutions.

Our engineers design, develop, and build innovative solutions for the U.S. Government. Experience all aspects of a software development life cycle as a member of a fast-paced agile team on the leading edge of:

Real-time systems design

Digital signal processing

Machine Learning and Autonomous Systems

Cyber Security

DevOps technologies and methods

We encourage curious, creative problem solvers to join our team of bright, dedicated software craftspeople in designing and implementing highly innovative systems. You will learn advanced software engineering practices and apply new technologies to develop next generation capabilities and help keep our country safe.

This position is within the Effectors Center of the Software organization, and is an onsite role located in Tucson, AZ.

What You Will Do

• Assist and participate in the requirements, design, development and testing of real-time embedded software, application software, and tools, to include development of new work products or enhancement of existing applications and systems.
• Design, code, test, integrate, and document software solutions.
• Participate in internal review of software components and systems.
• Collaborate with project managers and other professionals within Engineering.
• Work on problems with defined scope, schedule, and expectations.
• Follow established development practices and processes to maintain the configuration management of software products.
• Ability to obtain program access required.

What You Will Learn

• Use new tools that will keep you state-of-the-art.
• Stay updated with the latest advancements in software development and missile technology to drive innovation.

Qualifications You Must Have

• Typically requires a Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of two years prior relevant experience.
• Experience with C, C++, or Java.
• Experience with the integration of real-time software, firmware, and hardware.
• Active and transferable Secret U.S. government issued security clearance is required prior to start date with the ability to obtain special program access after start.

Qualifications We Prefer

• Knowledge of data structures and algorithms, systems software design, operating systems and architectures.
• Knowledge of assembly, C/C++ programming, structured programming concepts.
• Knowledge of object-oriented design and Unified Model Language.
• Knowledge of statistical and numerical methods.
• Interpersonal and communication skills, both verbal and written.
• Demonstrated ability to work effectively with colleagues and leaders in a team environment.

What We Offer

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
• Relocation Offered Based On Eligibility

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role:

• Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

Clearance Information: This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here:

Location Information: This position is onsite at our campus in beautiful Tucson, AZ. Tucson has a friendly, caring, and laid-back atmosphere, combined with the innovation and energy of a metropolitan region, and recognized as one of America's 10 Best Small Cities. Surrounded by beautiful mountains, colorful Sonoran Desert landscape and majestic saguaro cacti, Tucson is blessed with some of nature's best work. Tucson is known for its bright blue skies, and with more than 310 sunny days per year, Tucson's fantastic weather lets residents enjoy the outdoors year-round.

Virtual Fly Over City of Tucson & Community, YouTube Video Links

• "Raytheon In Tucson": ,-az-location
• "Tucson is Awesome": "Winter in Tucson": part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
  The salary range for this role is 68,900 USD - 131,100 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the applicati