2026 Full-time - Software Engineer I - Onsite (AZ)

Citizen, U.Person, or Immigration Status Requirements:
S. government issued security clearance is required prior to start date.​ S. citizens are eligible for a security clearance​ Security Clearance Type:
Secret Security Clearance Status:
Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

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. At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected 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 sensors, 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.  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: 
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.

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.
Follow established development practices and processes to maintain the configuration management of software products.

Stay updated with the latest advancements in software development and missile technology to drive innovation.

Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM).
Experience with C, C++, or Java.
This position requires 12 months or less of relevant professional work experience (excluding Internships).
S. citizens are eligible for a security clearance.

Bachelor’s degree in Computer Engineering, Computer Science, or Software Engineering, and prior Internship experience.
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.
Experience writing low level code for microcontroller, Arduino or Raspberry PI
Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. Include your cumulative GPA and projected graduation date on your resume.

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:

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 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.
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.

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.

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