Senior Software Engineer C++

Salary: $93000 - 177000 per year Requirements: We require a STEM degree and at least 5 years of relevant experience, or an advanced degree in a related discipline with at least 3 years of experience. We need strong C++ software development experience in Linux environments. We require hands-on experience with networking concepts and protocols. We need experience with object-oriented analysis and design. We require the ability to obtain and maintain a U.S. government security clearance. We require U.S. citizenship, as only U.S. citizens are eligible for a security clearance. Preferred candidates will bring real-time software development experience. Preferred candidates will have experience with developer tools such as Git, CMake, GoogleTest, gdb, profilers, Jenkins, and UML. Preferred candidates will have scripting experience with Python, shell, or bash. Preferred candidates will have experience working in Agile environments, especially Scrum. Preferred candidates will have exposure to DPDK. Preferred candidates will have experience with numerical libraries such as MKL, FFTW, BLAS, LAPACK, and ARM PL. Preferred candidates will have experience with DDS. Preferred candidates will have experience with C++11 or newer. Preferred candidates will have experience with Linux device drivers. Preferred candidates will have experience developing GPU software with Nvidia CUDA. Preferred candidates will have radar or DSP knowledge. Responsibilities: We code, test, and integrate C++ real-time signal processing algorithms or control functions for sensor systems on Linux. We resolve defects and maintain or update existing codebases. We analyze numerical precision and runtime latency. We partner with systems, hardware, and other software engineers to understand and implement end-user needs. We uphold strong code quality through code reviews, static analysis, and continuous integration support. We work primarily onsite in Marlborough, MA on first shift. Technologies: ARM Architect Bash CUDA Git Hardware Support Jenkins Linux Python Security UML C++ Flow More: We are RTX, the worlds largest aerospace and defense company, and our Vantage Compute team brings more than 100 years of engineering expertise to help defend freedoms and deter aggression. Our Receiver Exciter and Processing Architecture Department is seeking a Senior Software Engineer to help design, architect, and implement signal processing algorithms for next-generation radar systems across high-performance platforms including CPUs, FPGAs, and GPUs on COTS and semi-custom hardware. This is a 100% onsite role based in Marlborough, Massachusetts on first shift. We offer relocation assistance for eligible candidates, a competitive salary range, and a comprehensive benefits package that may include medical, dental, vision, life insurance, disability coverage, 401(k) match, flexible spending accounts, paid time off, holidays, parental leave, and more. We value Safety, Trust, Respect, Accountability, Collaboration, and Innovation, and we are committed to an inclusive hiring process and equal opportunity employment. last updated 27 week of 2026