2026 Raytheon Full Time Receiver, Exciter, & Processing Architecture Software Engineer I Marlborough, MA (Onsite)

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Are you ready to explore the world of aerospace and defense Do you want to learn from and collaborate with some of the greatest minds in the industry 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. Discover opportunities to make a difference at RTX.

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 todays mission and stay ahead of tomorrows threat. Our team solves tough meaningful problems that create a safer more secure world.

This is your opportunity to join the Receiver Exciter and Processing Architecture Department as a Software Engineer I. The teams primary goal is to design architect and implement signal processing algorithms on a variety of high-performance processing platforms including CPUs FPGAs and GPUs on COTS and semi-custom hardware platforms for next generation radar systems.

What You Will Do

• Perform system integration activities on distributed heterogenous signal processing systems running Linux.
• Code test and integrate C real-time signal processing algorithms or control functions.
• Defect resolution and code maintenance/updating of existing codebases.
• Analyze numerical accuracy runtime latency and other system metrics
• Collaborate with systems hardware and other software engineers to understand and implement end-user requirements.
• Maintain high code quality by supporting code reviews static analysis continuous integration.

Qualifications You Must Have

• Bachelors degree in Science Technology Engineering or Mathematics (STEM) such as Computer Engineering obtained prior to start
• C or C software development experience
• Object-Oriented Analysis and Design (OOAD)
  

Experience may be obtained through onthejob experience research coursework or projects.

Qualifications We Prefer

• Knowledge of networking concepts and protocols
• Realtime software development experience
• Experience with developer tools (Git CMake GoogleTest gdb profilers Jenkins UML)
• Experience with scripting (Python shell bash)
• Experience with Agile methodologies (Scrum)
• Experience with DPDK
• Experience with numerical libraries such as MKL FFTW BLAS LAPACK and ARM PL
• Experience with DDS (Distributed Data Systems)
• Experience in C20 or newer
• Experience with Linux device drivers
• Experience developing GPU software with Nvidia Cuda
• Radar or DSP knowledge

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 assistance if eligible

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.
• Please upload a copy of your most recent transcripts with your resume when applying to this requisition. 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: part of our commitment to maintaining a secure hiring process candidates may be asked to attendselect 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 57200 USD - 108800 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 candidates 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 companys 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.

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