Mid Level Software Engineer Jobs in Usa

Date Posted:

Country:

Location:

Position Role Type:

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

Security Clearance Type:

Security Clearance Status:

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.

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

Job Title: Senior Software Engineer, Backend - Factory Software

Location: Buffalo, NY

Position Overview

We are seeking a highly motivated Senior Software Engineer with expertise in server-side and backend development to join our small, high-performing team. You'll build scalable software systems that power the manufacturing of innovative products like vehicles, superchargers, and energy storage solutions. The ideal candidate is passionate about crafting world-class software, has a proven track record in scalable manufacturing systems, and thrives in collaborative environments. Strong software engineering fundamentals, familiarity with manufacturing and controls engineering, excellent communication skills, and experience with technical feedback are essential.

Key Responsibilities

• Deliver high-quality, maintainable code that addresses real-world manufacturing challenges.
• Lead end-to-end projects, from gathering requirements and architectural design through implementation, testing, and production deployment.
• Bridge communication gaps between factory floor equipment (e.g., PLCs) and high-level MES (Manufacturing Execution System) services.
• Mentor engineers and uphold global standards of excellence in software craftsmanship.
• Tackle problems across the stack, from debugging packet loss in PLC communications to ensuring data consistency in large-scale, globally distributed databases.
• Prioritize robust, production-critical systems with strong validation, monitoring, and support mechanisms.
• Collaborate with cross-functional teams, including Operations, Manufacturing Engineering, Quality, and Supply Chain.
• Participate in on-call rotations (no more than once every two months).

Requirements

• Bachelor’s degree in computer science, Computer Engineering, Electrical Engineering, or equivalent experience with evidence of exceptional ability.
• Minimum 4 years of professional experience (6+ years preferred).
• Proven experience implementing large-scale projects in languages like Go, Java, C++, Rust, or similar.
• Strong understanding of backend development fundamentals, including SQL databases, networking, and security.
• Basic familiarity with frontend technologies (HTML, JavaScript, CSS) and at least one modern framework (e.g., React, Angular, Svelte) for full-stack integration.
• Proficiency in rigorous software development practices, including version control, code reviews, CI/CD pipelines, monitoring, and logging.
• Excellent interpersonal communication skills and a demonstrated ability to lead technical initiatives from concept to production.
• Familiarity with controls engineering concepts, manufacturing processes, and Programmable Logic Controllers (PLCs). Hands-on experience with Ignition and MES systems is a plus..

Job Description

At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

The Boeing Company is currently seeking an Experienced Embedded Software Engineerto support ourPrecision Engagement Systems located in Saint Charles, MO.The Precision Engagement Systems organization is a strong and growing business that produces a variety of precision-guided weapons, which are employed around the world to support the defense of the United States and more than 30 U.S. allied countries.

Our leadership team is committed to attracting and developing top talent to support critical Direct Attack (DA) and Cruise Missile Systems (CMS) missions. Aligned with customer objectives, we deliver tailored software solutions through our exceptional workforce. In Saint Charles, MO, we support Direct Attack weapons (JDAM, SDB, MOP, HAAWC and derivatives) and Cruise Missiles (SLAM-ER, Harpoon legacy and development weapons) deployed on a range of military aircraft and select ground platforms.

Join Us. Build the Future.

We are seeking talented experienced software engineers to work with a multi-discipline engineering team to design and develop software solutions for these platforms. Engineers on this team work in all phases of the software development lifecycle.We are actively building the team to achieve a growing work scope that includes implementing real-time embedded software applications, creating models and simulations, deploying DevOps methodologies and development environments, developing support applications, and maintaining software configurations and processes for an Agile development lifecycle.

Why Boeing:

• Work on systems that matter—delivering mission-critical capabilities with global impact.
• A culture that supports technical excellence, mentorship, and professional growth.
• The resources and partnerships to take on ambitious engineering challenges and see ideas through to deployment.
• A comprehensive benefits package including generous Paid Time Off (PTO), flexible work environment, paid parental leave, industry leading 401k matching, very generous tuition assistance for earning advanced degrees, and paid medical leave programs. For more information, click here.

Why St. Charles, MO:

• On-site cafeteria offering hot meals and grab-and-go options.
• Active Employee Resource Groups (ERGs) providing networking, mentorship, and community engagement.
• Campus walking path and outdoor spaces for breaks, walking meetings, and wellness activities.
• Fitness and wellness programs, local commuter resources, and community events.

Position Responsibilities:

• Collaborate with a multi-discipline engineering team to create and implement Operational Flight Program software solutions
• Contribute in all phases of the software development lifecycle in an Agile development environment
• Develop solutions using Ada, C#, and Python
• Test your software and assist system level testing to verify correct software functionality
• Analyze problem reports and troubleshooting software defects
• Develop leadership skills and experience
• Opportunity to work directly with United States Air Force and Navy customers

Basic Qualifications (Required Skills/ Experience):

• 3+ years of experience in real-time embedded software development
• 3+ years of experience in developing software using Object Oriented principles
• 3+ years of experience working in a team environment

Preferred Qualifications:

• Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, computer science, computer engineering, software engineering or equivalent experiencestrongly preferred
• Active U.S. secret clearance
• Experience with Ada, Python, or C#
• Experience working in an Agile software development environment
• Experience with Git or a similar version control system
• Experience developing and tracing software requirements

Drug Free Workplace:

Boeing is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Relocation:

This position offers relocation based on candidate eligibility. Note: Basic relocation will be offered for eligible internal candidates.

CodeVue Coding Challenge:

To be considered for this position you will be required to complete a technical assessment as part of the selection process. Failure to complete the assessment will remove you from consideration.

Pay & Benefits:

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary pay range for Experienced Level (Level 3): $119,000 - $161,000

Applications for this position will be accepted until Mar. 27, 2026

Export Control Requirements:

This is not an Export Control position.

Relocation

This position offers relocation based on candidate eligibility.

Security Clearance

This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required.

Visa Sponsorship

Employer will not sponsor applicants for employment visa status.

Shift

This position is for 1st shift

Equal Opportunity Employer:

Date Posted:

Country:

Location:

Position Role Type:

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

Security Clearance Type:

Security Clearance Status:

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:

Country:

Location:

Position Role Type:

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

Security Clearance Type:

Security Clearance Status:

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

Company: KeyPleaz

Location: Remote (U.S. preferred)

Reports to: CTO

KeyPleaz is a property access and coordination platform that helps manage entry, scheduling, and logistics across real-world locations. We work with property managers, service providers, and partners to replace manual, fragmented processes with secure, reliable software. Think about it as Uber for Real Estate Agents.

Our platform operates where digital systems meet physical access, which means quality, reliability, and thoughtful engineering matter.

We are seeking a Senior Software Engineer to help build, scale, and maintain the KeyPleaz platform. KeyPleaz began in 2019 and is in production today. This is a hands-on role for an experienced engineer who can own features end-to-end, contribute across the stack, and help guide technical decisions as the platform grows.

We hire for ownership and execution. Technical competence is table stakes. What differentiates top performers on our team is personal ownership, disciplined execution, and proactive problem solving. We look for engineers who treat the product like their own business—who communicate clearly, move fast with accountability, and finish what they start.

You will work closely with product, operations, and leadership to deliver stable, scalable solutions used daily by customers and partners.

●     Design, build, and maintain core platform features

●     Develop and support backend services using .NET

●     Contribute to web and mobile applications built with React

●     Build and consume APIs and integrate third-party services

●     Work with relational databases and ensure data integrity

●     Improve reliability, performance, and security across systems

●     Participate in code reviews, technical planning, and architecture discussions

●     Mentor and support other engineers as the team grows

●     Evaluate and apply AI tools (i.e. agentics, vibe coding - code generation, testing, monitoring, analytics) to improve development velocity, system reliability, and engineering effectiveness

Qualifications

●     7+ years of professional software engineering experience

●     Strong experience with .NET / ASP.NET backend development

●     Working knowledge of React or modern JavaScript frameworks

●     Experience designing and consuming APIs

●     Solid understanding of relational databases

●     Experience working in cloud environments

●     Familiarity with AI-enabled development tools and emerging AI services, with the ability to assess practical use cases and integrate them responsibly into production workflows

●     High ownership, sound judgment, and clear communication

●     Experience with mobile applications

●     Payments or third-party integrations

●     Startup or small-team experience

●     Comfort working in evolving, ambiguous environments

●     Ownership of meaningful, real-world systems

●     Small team with direct access to leadership

●     Focus on building reliable software, not just shipping features

●     Opportunity to grow into senior technical leadership roles

About You:

We are seeking a Senior Software Engineer with strong experience in DO-178C flight software development and avionics integration. In this role, you will design and implement safety-critical autonomous flight software, integrate it with avionics hardware platforms, and contribute to certification-ready development processes.

Responsibilities:

• Develop, integrate, and verify flight-critical software using C/C++ following DO-178C processes.
• Build application-level flight software and ensure robust integration with underlying avionics hardware interfaces
• Create, maintain and review software requirements, code and certification artifacts adhering to certification plans and standards
• Troubleshoot integration issues on test benches and aircraft
• Develop automated workflows for software integration and build processes.
• Collaborate with engineers from cross functional groups such as systems, safety, hardware, flight controls and test to ensure product and program level needs are met.
• Contribute to planning and execution of SOI audits and certification reviews.
• Create and maintain comprehensive documentation for software requirements, architecture, build processes and design decisions
• Support hardware-in-the-loop (HIL), processor-in-the-loop (PIL), and flight testing activities.

Qualifications:

• Bachelor’s or Master’s in Computer Science, Electrical Engineering, Aerospace, or related field.
• 3-5 years of embedded or flight software development experience within a DO-178C environment.
• Strong proficiency in C/C++ for embedded, real-time, safety-critical systems.
• Understanding of avionics protocols and architectures (ARINC 429, ARINC 653, CAN, MIL-STD-1553, Ethernet).
• Experience designing and implementing software for real-time operating systems (RTOS), with strong knowledge of low level topics such as device driver development, interrupt handling, memory management, and performance estimation.
• Strong experience with requirements management, including authoring high-quality software requirements, maintaining traceability, and using tools such as DOORS, Jama, or Polarion.
• Experience with hardware/software integration, debugging on target hardware, and use of analysis tools (logic analyzers, bus analyzers).
• Experience with Python scripting, tool automation and test automation
• Experience with CI/CD environments and automated code quality checks.

Nice To Have

• Background integrating software across diverse avionics platforms or multicore systems.
• Familiarity with flight controls, autonomy, GNC, or aircraft certification efforts.
• Exposure to MathWorks tools and Model-Based Development workflows (DO-331).
• Prior involvement in SOI audits or FAA/EASA certification programs.