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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Test Engineer III - **Company:** Sierra Space - **Location:** Louisville, CO, United States - **Experience:** Expert - **Salary:** $112,694.0 - $154,975.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), LabVIEW, MATLAB, Requirements Management, Software Requirements Analysis, Verification and Validation (Software), Systems Integration, Technical Data Management Systems, Teststand, Test Scripts - **Published:** July 23, 2026 - **Apply:** https://diversityjobs.com/main/sendform/8/8/28176/1/17686579?backUrl=%2Fcareer%2F17686579%2FTest-Engineer-Iii-Colorado-Louisville ## About the Role * Requires Bachelor's degree in a related field (or equivalent work experience in lieu of degree or Masters +3 yrs experience). * Typically 5+ years of related experience. * The ability to obtain and maintain a Top Secret U.S. Security Clearance is required * General expertise in one area of test engineering principles and practices (dynamics, thermal, measurement, HSI, SW Test, Integration, etc.). * Ability to effectively work in multi-disciplinary design and development teams. * Experience with requirements management, system design, and systems integration. * Experience planning, conducting, and documenting Verification and Validation (V&V) activities. * Ability to read/interpret schematics, use service manuals, follow test procedures, and use logical troubleshooting techniques. * General expertise with various testing equipment, standards, and methodologies. Preferred Qualifications: * Proficiency with advanced engineering software tools such as LabVIEW, MATLAB, or TestStand for testing and validation. * Experience with environmental testing equipment such as thermal chambers, vibration tables, and data acquisition systems. * Strong organizational skills with the ability to manage multiple tasks and priorities effectively. * Demonstrated ability to rapidly learn and apply new concepts and methodologies in test engineering. * Commitment to continuous learning and professional development in aerospace engineering. * Strong leadership and collaboration skills to work effectively within cross-functional teams and lead initiatives. * Excellent communication skills to clearly and effectively convey complex technical information to diverse audiences. * Proven problem-solving skills and the ability to develop and implement innovative solutions to technical challenges. * Experience in representing the organization to external stakeholders, such as suppliers, partners, and industry bodies. ## Description * Lead and execute complex and professional test plans, test procedures, and test reports to demonstrate compliance with system requirements * Apply expertise in specific areas of test engineering principles and practices, such as dynamics, thermal, measurement, HSI, software testing, and integration, to solve broad technical problems * Work effectively in multi-disciplinary design and development teams, providing guidance and direction to less experienced engineers while independently determining and developing approaches to testing solutions under general direction * Represent Test Engineering in requirements management, system design, and systems integration, ensuring effective system performance and validation, as well as in the planning, conducting, and documenting of Verification and Validation (V&V) activities * Handle the generation and disposition of test-related product non-conformances while adhering to quality assurance principles * Read and interpret schematics, use service manuals, follow test procedures, and apply logical troubleshooting techniques to resolve complex testing issues * Utilize various testing equipment, standards, and methodologies to support validation efforts and ensure the quality of aerospace systems and components * Prepare and document detailed technical data, reports, and analyses to support engineering initiatives and project decision-making * Communicate technical concepts and information clearly to team members, senior engineers, and stakeholders to ensure effective collaboration and successful project outcomes ## Related Videos - [Excellent Software Testing](https://www.wearedevelopers.com/videos/87-excellent-software-testing) - [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) - [Your Testing Strategy is broken - lets fix it!](https://www.wearedevelopers.com/videos/1672-your-testing-strategy-is-broken-lets-fix-it) - [Building a hypercar from scratch](https://www.wearedevelopers.com/videos/607-building-a-hypercar-from-scratch) - [Software stack under and over the hood of the fastest accelerating car in the world](https://www.wearedevelopers.com/videos/221-software-stack-under-and-over-the-hood-of-the-fastest-accelerating-car-in-the-world) - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [What Jobs Can You Get with a Software Engineering Degree?](https://www.wearedevelopers.com/magazine/398-what-jobs-can-you-get-with-a-software-engineering-degree) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)