> Markdown version of [/jobs/ext/4638578-software-engineer-iv](https://www.wearedevelopers.com/jobs/ext/4638578-software-engineer-iv). 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). --- # Software Engineer IV - **Company:** ECS Federal, LLC. - **Location:** Washington, DC, United States - **Contract:** Permanent contract - **Skills:** Agile Methodology, Systems Engineering, Confluence, Automation of Tests, C++ (Programming Language), Static Program Analysis, Software Code Optimization, Computer Programming, Data Structures, Software Debugging, Software Design Patterns, Linux, Embedded Software, Language Modeling, Object-Oriented Software Development, Software Engineering, Systems Integration, UML, Graphics Processing Unit (GPU), Gitlab, Git, Integration Tests, Information Technology, C++14 - **Published:** November 8, 2026 - **Apply:** https://www.careerbuilder.com/job-details/software-engineer-iv-washington-dc--86a8a26e-1355-4565-86f1-325c51293d5c ## About the Role Software Engineering, Software Engineering, Agile Programming Methodologies, Object Oriented Programming (OOP), Systems Engineering, GPU (Graphics Processing Unit), Integration Testing, System Integration (SI), Test Automation, Linux Programming, * Bachelor's Degree in Computer Science or equivalent technical discipline with a concentration in computer science courses * Experience with Object Oriented C++ programming * Experience writing, debugging, and testing real time, multi-processor software * Code Optimization * Software modeling (UML) * Experience with Linux, Git, GitLab, Confluence Tool Suite * Experience with Automated Test tools and Techniques, Static Code Analysis, and Embedded Applications * Strong proficiency in modern C++, object-oriented design, data structures, algorithms, and software design patterns. ## Description The Software Engineer will design, develop, optimize, test, and document real-time radar software for multi-processor radar systems. This position supports development of mission-critical radar applications using modern object-oriented programming practices, Linux-based development environments, automated testing, and Agile software processes. The engineer will work closely with radar systems engineers, integration teams, and test personnel to implement high-performance radar software, including GPU-accelerated processing where applicable.