Senior Software Engineer - C++
Listed on 2026-05-19
-
Software Development
Software Engineer, C++ Developer, Senior Developer
Join the Receiver Exciter and Processing Architecture Department as a Senior Software Engineer. The team’s 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- Code, test, and integrate C++ real-time signal processing algorithms or control functions for sensor systems on Linux.
- Defect resolution and code maintenance/updating of existing codebases.
- Analyze numerical accuracy and runtime latency.
- 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.
- This 1st shift role will be 100% on‑site and based in Marlborough, MA.
- Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience, or an Advanced degree in a related field and minimum 3 years experience.
- C++ software development experience in Linux environments.
- Experience with networking concepts and protocols.
- Experience with Object‑Oriented Analysis / Design.
- 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.
- Realtime software development experience.
- Experience with developer tools (Git, CMake, Google Test, 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 C++20 or newer.
- Experience with Linux device drivers.
- Experience developing GPU software with Nvidia Cuda.
- Radar or DSP knowledge.
- 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. - This position offers relocation based on candidate eligibility.
The salary range for this role is 86,800 USD - 165,200 USD.
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.
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.
#J-18808-Ljbffr(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).