> Markdown version of [/jobs/ext/1364614-senior-software-engineer-c-software-integration-r4021](https://www.wearedevelopers.com/jobs/ext/1364614-senior-software-engineer-c-software-integration-r4021). 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++ Software Integration (R4021) - **Company:** Shield AI - **Location:** Washington, DC, United States - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Microsoft Windows, Application Programming Interfaces (APIs), Automation of Tests, C++ (Programming Language), CMake, Computer Networks, Continuous Integration, Software Debugging, Software Design Patterns, Distributed Systems, Python (Programming Language), Linux System Administration, Proprietary Software, Distributed Simulation, Software Engineering, Data Streaming, Systems Architecture, Systems Integration, ZeroMQ (Concurrent Programming Libraries), Real Time Systems, Test-Driven Development (TDD), SC Clearance, Containerization, Gitlab-ci, Restful APIs, C++14, Grpc, Docker - **Published:** July 21, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9044654/senior-software-engineer-c-software-integration-r4021 ## About the Role This position is ideal for a C++ generalist who thrives on tackling complex challenges in systems and systems integration. If you enjoy building cross-language software, improving CI/CD pipelines, and integrating distributed real-time systems, you'll find this role rewarding. Join a team that's driving innovation through robust software engineering and practical integration work across simulation environments, third-party systems, and development workflows., * Typically requires a minimum of 5 years of related experience with a Bachelor's degree; or 4 years and a Master's degree; or 2 years with a PhD; or equivalent work experience. * Strong proficiency in modern C++ (C++14/17/20) with the ability to work effectively in legacy codebases (C++98/03). * Proficiency in Linux/Unix environments, including system-level development and debugging tools. * Experience with Python. * Professional experience in Linux environments (Windows experience is a bonus). * Solid understanding of system-level engineering and design patterns. * Experience in a collaborative environment with CI/CD and test automation. * Experience with containerization technologies such as Docker. * Active SECRET clearance. * Experience integrating distributed simulation environments such as AFSIM or NGTS. * Familiarity with open standards like UCI and OMS, and an understanding of data buses and interface protocols common in avionics and aircraft systems. * Familiarity with simulation tools and modeling frameworks. * Experience with networking concepts and messaging infrastructure. * Hands-on experience with CMake, Conan, and GitLab CI/CD pipelines. * Exposure to real-time systems and hardware/software integration. ## Description * Design, implement, and maintain C++ and Python software in support of complex, cross-platform systems. * Contribute to system architecture with a focus on performance, maintainability, and integration. * Develop and support APIs and messaging interfaces (e.g., gRPC, REST, ZeroMQ). Integrate third-party software and hardware systems, including real-time and simulation tools. * Debug and support distributed systems, with attention to threading, timing, and data flow. * Apply modern agile practices such as test-driven development, continuous integration, and automated testing. * Improve and maintain CI/CD workflows using tools like GitLab CI, Docker, CMake, and Conan. * Collaborate across teams and projects to share solutions and promote good software practices. * Continuously learn and adapt to new tools, standards, and technologies. ## Related Videos - [Code to Road in < 12 hours](https://www.wearedevelopers.com/videos/1082-code-to-road-in-12-hours) - [Exploring the Power of gRPC-Gateway for Writing RESTful Services](https://www.wearedevelopers.com/videos/2072-exploring-the-power-of-grpc-gateway-for-writing-restful-services) - [Crew Management System for Airlines: Plan duties for pilots & flight attendants worldwide](https://www.wearedevelopers.com/videos/1444-crew-management-system-for-airlines-plan-duties-for-pilots-flight-attendants-worldwide) - [Boosting OpenSearch Performance: gRPC Search in Action](https://www.wearedevelopers.com/videos/1964-boosting-opensearch-performance-grpc-search-in-action) - [Boosting OpenSearch Performance: gRPC Search in Action](https://www.wearedevelopers.com/videos/1935-boosting-opensearch-performance-grpc-search-in-action) - [The Software Engineer 2030: From Coder To AI Orchestrator? - Patrick Schnell](https://www.wearedevelopers.com/videos/1825-the-software-engineer-2030-from-coder-to-ai-orchestrator-patrick-schnell) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix)