> Markdown version of [/jobs/ext/4618509-senior-software-engineer-c](https://www.wearedevelopers.com/jobs/ext/4618509-senior-software-engineer-c). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - C++ - **Company:** RTX - **Location:** Boston, 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, Computer Networks, Linux, Programming Tools, Microprocessors, Distributed Data Store, Field-Programmable Gate Array (FPGA), GNU Debuggers, Python (Programming Language), Linux-Powered Devices, Object-Oriented Software Development, Scrum Methodology, Software Engineering, UML, Scripting, Graphics Processing Unit (GPU), Git, Jenkins - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/7_1FD64A8D0E31E859D9CC1C5820901031 ## About the Role U.S. Citizen, U.S. Person, or Immigration Status Requirements: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, 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.What We Offer:Our values drive our actions, behaviors, and ## Description 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.Qualifications You Must Have: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++