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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - C++ - **Company:** RTX - **Location:** Marlborough, MA, United States - **Experience:** Expert - **Salary:** $86,800.0 - $165,200.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Bash Shell, Basic Linear Algebra Subprograms, C++ (Programming Language), CMake, Static Program Analysis, Profiling, Code Review, Nvidia CUDA, Computer Networks, Continuous Integration, Linux, Programming Tools, Microprocessors, Distributed Data Store, Field-Programmable Gate Array (FPGA), GNU Debuggers, Python (Programming Language), Linux System Administration, Linux-Powered Devices, Object-Oriented Software Development, Scrum Methodology, Software Engineering, UML, Scripting, Graphics Processing Unit (GPU), Git, SC Clearance, Jenkins - **Published:** August 17, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3357083916&tx=TT434TYI&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role The ability to obtain and maintain a U.S. government issued security clearance is required.?, * 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 (OOAD). * 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. Qualifications We Value : * 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 C++20 or newer. * Experience with Linux device drivers. * Experience developing GPU software with Nvidia Cuda. * Radar or DSP knowledge. * Active / Existing Secret U.S. Security Clearance. ## Description This is your opportunity to join the Receiver Exciter and Processing Architecture (REPA) 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., * Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as: 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: https://www.state.gov/m/ds/clearances/c10978.htm 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. ## Related Videos - [Code to Road in < 12 hours](https://www.wearedevelopers.com/videos/1082-code-to-road-in-12-hours) - [Coffee with Developers - Stephen Jones - NVIDIA](https://www.wearedevelopers.com/videos/1303-coffee-with-developers-stephen-jones-nvidia) - [ChatGPT and Java: A Match Made in Heaven or Hell?](https://www.wearedevelopers.com/videos/536-chatgpt-and-java-a-match-made-in-heaven-or-hell) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Accelerating Python on GPUs](https://www.wearedevelopers.com/videos/859-accelerating-python-on-gpus) - [Beyond UML: Making Sense of AI-Generated Code through Visual Architecture](https://www.wearedevelopers.com/videos/2102-beyond-uml-making-sense-of-ai-generated-code-through-visual-architecture) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Why Attend a Developer Event in 2026?](https://www.wearedevelopers.com/magazine/688-why-attend-a-developer-event-in-2026) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers)