> Markdown version of [/jobs/ext/614808-c-engineer-software-defense-dod](https://www.wearedevelopers.com/jobs/ext/614808-c-engineer-software-defense-dod). 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). --- # C++ Engineer / Software / Defense / DoD - **Company:** Kelly Services Inc. - **Location:** Berlin, NJ, United States - **Experience:** Expert - **Salary:** $100,000.0 - $150,000.0 - **Contract:** Permanent contract - **Skills:** Data Analysis, C++ (Programming Language), Revision Control Systems, Python (Programming Language), MATLAB, Multiprocessing, Performance Tuning, Backend, Gitlab, SC Clearance, Linux Development - **Published:** June 12, 2026 - **Apply:** https://dejobs.org/x/x/1AE6E678B57847F7891A536FBA7125AE/job/ ## About the Role * C++ Experience * Experience with multiprocessor systems * Linux development environments * GitLab or similar version control tools * Experience with MATLAB, Python, and data analysis * 4+ years of experience * Active Secret Clearance Desired Skills & Experience * Mathematics work * Defense industry work * Prior work in defense?related systems ## Description A defense tech organization is hiring a Senior Software Engineer to join a long?term development program focused on next?generation systems in the industry. This role is centered on building and optimizing real?time, high?performance backend software that runs directly on advanced hardware. This position will work on brand?new development, contributing to a program that will remain active for years, from early implementation through deployment across multiple platforms. The position emphasizes deep technical problem?solving, performance optimization, and ownership of complex software components in a highly technical environment. ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [Leveraging Large Language Models for Legacy Code Translation: Challenges and Solutions](https://www.wearedevelopers.com/videos/1157-leveraging-large-language-models-for-legacy-code-translation-challenges-and-solutions) - [Enabling automated 1-click customer deployments with built-in quality and security](https://www.wearedevelopers.com/videos/83-enabling-automated-1-click-customer-deployments-with-built-in-quality-and-security) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers)