> Markdown version of [/jobs/ext/1265143-staff-senior-staff-software-test-engineer](https://www.wearedevelopers.com/jobs/ext/1265143-staff-senior-staff-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). --- # Staff / Senior Staff Software Test Engineer - **Company:** SciTec, Inc. - **Location:** Boulder, CO, United States - **Experience:** Expert - **Salary:** $96,000.0 - $156,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Artificial Intelligence, Automation of Tests, Python (Programming Language), Software Engineering, Test Execution Engine, Information Technology - **Published:** July 14, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9027069/staff-senior-staff-software-test-engineer ## About the Role * A bachelor's degree in the physical sciences, mathematics, engineering, or computer science * 3 years of experience or exposure to software test engineering roles and functions * Strong collaboration skills and the ability to work in a team environment * Good verbal and written communication skills * Detail oriented * The ability to obtain and maintain a DoD security clearance Candidates with the following qualifications will be preferred * Experience with testing Overhead Persistent InfraRed (OPIR) processing systems * 1 year of experience in software development or test automation (preferably in Python) * Experience with formal requirements verification for Government programs * Experience with Model-Based Systems Engineering (MBSE) * An active DoD security clearance *Resumes, Cover Letters, and Applications which are generated by AI will not be considered for employment. ## Description SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile Important Notice: SciTec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. SciTec cannot sponsor or assume sponsorship of employee work visas of any type. Further, U.S. citizenship is a requirement to obtain and keep a security clearance. Applicants that do not meet these requirements will not be considered. SciTec has an immediate opportunity for a talented software test engineer to support our programs delivering Next-Generation Missile Warning software. This is a unique opportunity to join a small business delivering core capabilities for National defense. You will work within a fast-paced team delivering end-to-end software processing of Overhead Persistent InfraRed (OPIR) sensor data for Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence. The position is on-site in Boulder, CO. Responsibilities * Performing functional decomposition of requirements to meet system and domain level needs * Creating test plans and test cases * Executing tests and supporting test execution in multiple environments * Developing test automation suites * Participating in test engineering artifact reviews * Conducting performance analyses, risk analyses, and trade studies * Maintaining test documentation in accordance with management procedures * Completing assigned tasks to meet program schedule milestones * Other duties as assigned ## Related Videos - [How to add test automation to your project: The good, the bad, and the ugly](https://www.wearedevelopers.com/videos/1668-how-to-add-test-automation-to-your-project-the-good-the-bad-and-the-ugly) - [Excellent Software Testing](https://www.wearedevelopers.com/videos/87-excellent-software-testing) - [Official Opening of WeAreDevelopers World Congress 2026](https://www.wearedevelopers.com/videos/100000-official-opening-of-wearedevelopers-world-congress-2026) - [SMART Test Automation - the experience of legacy transformation](https://www.wearedevelopers.com/videos/100215-smart-test-automation-the-experience-of-legacy-transformation) - [Back to the Roots: Testing in the Age of AI](https://www.wearedevelopers.com/videos/100021-back-to-the-roots-testing-in-the-age-of-ai) - [What makes a great Software Engineer? Challenging our Assumptions Instead of Talking about Imposter Syndrome](https://www.wearedevelopers.com/videos/863-what-makes-a-great-software-engineer-challenging-our-assumptions-instead-of-talking-about-imposter-syndrome) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [How to create a test plan for software testing](https://www.wearedevelopers.com/magazine/56-how-to-create-a-test-plan-for-software-testing) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Quick guide: How to write a Software Developer CV](https://www.wearedevelopers.com/magazine/37-quick-guide-how-to-write-a-software-developer-cv)