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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Systems Engineer II (Clearance Required) - **Company:** Sierra Space - **Location:** Louisville, CO, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Testing (Software), Clean Code Principles, Agile Methodology, Code Review, Software Debugging, Scrum Methodology, Software Engineering, Software Systems, Git, Programming Languages - **Published:** August 8, 2026 - **Apply:** https://us.experteer.com/career/view-jobs/software-systems-engineer-ii-clearance-required-louisville-co-usa-58856415 ## About the Role test with software development and space technology trends while working in a team or independently Tasks * Bachelor's degree in related field or equivalent work experience * Typically 2+ years of related experience * Strong understanding of at least one programming language and software development principles * Ability to design, code, test, and debug complex software * Experience with Agile and Scrum/Kanban methodologies * Ability to obtain and maintain a U.S. Security Clearance * Strong collaboration and independent work capability Key requirements * medical * dental * vision plans * 401(k) with 150% match up to 6% * life insurance * 3 weeks paid time off ## Description Experteer Overview As a Software Engineer II, you design, develop, and test software for space systems. You'll work both independently and with a cross-functional team to deliver maintainable, high-quality code that meets project requirements. The role places you at the cutting edge of space technology, using modern development practices and evolving industry trends. You contribute to mission-ready software that supports national security and space exploration. This is a collaborative, impact-driven opportunity to grow your skills in a dynamic aerospace environment. Compensation / Benefits * design, develop, and test software applications for space systems * write clean, maintainable code adhering to standards * collaborate with team to understand requirements and contribute to software solutions * manage code changes using Git and participate in code reviews * troubleshoot and resolve software issues promptly * document software designs, configurations, and procedures * stay current with software development and space technology trends while working in a team or independently Tasks * Bachelor's degree in related field or equivalent work experience * Typically 2+ years of related experience * Strong understanding of at least one programming language and software development principles * Ability to design, code, test, and debug complex software * Experience with Agile and Scrum/Kanban methodologies * Ability to obtain and maintain a U.S. Security Clearance * Strong collaboration and independent work capability Key requirements * medical * dental * vision plans * 401(k) with 150% match up to 6% * life insurance * 3 weeks paid time off ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Rethinking Intelligence: AI, Accessibility, and the Future of Inclusive Work - Artur Ortega](https://www.wearedevelopers.com/videos/1377-rethinking-intelligence-ai-accessibility-and-the-future-of-inclusive-work-artur-ortega) - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Grappling With Clunky Old Software? Start by Understanding What’s Inside!](https://www.wearedevelopers.com/videos/1189-grappling-with-clunky-old-software-start-by-understanding-what-s-inside) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering)