> Markdown version of [/jobs/ext/3004128-mid-software-test-engineer](https://www.wearedevelopers.com/jobs/ext/3004128-mid-software-test-engineer). 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). --- # Mid Software Test Engineer - **Company:** System One - **Location:** Huntsville, AL, United States - **Experience:** Experienced - **Salary:** $160,160.0 - $176,800.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), C (Programming Language), Java (Programming Language), .NET Framework, Automation of Tests, C Sharp (Programming Language), C++ (Programming Language), Capability Maturity Model Integration, Computer Programming, Continuous Integration, Python (Programming Language), MATLAB, Ruby, Software Systems, Systems Modeling Language, Strategies of Testing, Integration Tests, Information Technology, DO-178B, Microservices - **Published:** September 19, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3394199499&tx=JK8579FFQ&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role Clearance: Active Secret preferred; must be able to obtain/maintain, * Bachelor's degree in a technical field (CS, Software/Computer/Electrical Engineering, Math, etc.) with 3.0+ GPA * 4+ years relevant experience (or 2+ years with an MS) * Experience testing complex software systems and delivering automated test solutions * Coding experience in C#/.NET, C, C++, Java, Python, or Ruby * Strong communication skills (able to work with technical teams and stakeholders) Nice to have * UI test automation, embedded systems testing * CI/CD, containers, microservices * Familiarity with standards like IEEE 12207, CMMI, MIL-STD-882E, DO-178C/DO-278, RMF * MATLAB/Simulink testing, MBSE/SysML, MOSA ## Description * Build and maintain automated test frameworks and infrastructure * Plan and execute test strategy, integration testing, and formal qualification testing * Partner closely with software engineers to improve quality and release readiness * Create/review test documentation following engineering standards * Help mentor junior test engineers and learn from senior team members, System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan., System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. ## Related Videos - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) - [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) - [Coffee with Developers: David Heinemeier Hansson](https://www.wearedevelopers.com/videos/875-coffee-with-developers-david-heinemeier-hansson) - [SMART Test Automation - the experience of legacy transformation](https://www.wearedevelopers.com/videos/100215-smart-test-automation-the-experience-of-legacy-transformation) - [Building a hypercar from scratch](https://www.wearedevelopers.com/videos/607-building-a-hypercar-from-scratch) - [Coroutine explained yet again 60 years later](https://www.wearedevelopers.com/videos/690-coroutine-explained-yet-again-60-years-later) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [The Ultimate Software Engineer Career Path Guide for 2023](https://www.wearedevelopers.com/magazine/146-the-ultimate-software-engineer-career-path-guide-for-2023)