Test Infrastructure Engineer

At Stoke, we believe a thriving space economy will enable a vibrant, sustainable, and equitable future here on Earth. That is why we’re building Nova, our fully and rapidly reusable launch vehicle. Designed for daily flight, Nova tackles the core challenges of space transportation by reducing cost, increasing availability, and improving reliability. By radically lowering launch costs and increasing flight cadence, we’re helping create a truly scalable space industry. Our team is mission-driven, collaborative, and empowered to take ownership of their work. If you want to work alongside some of the most dedicated and talented people on Earth, we’d love to have you join us. Description We are seeking a Test Engineer to join our dynamic team. As a Test Engineer at our Kent site, you will be responsible for collaborating with other engineers and technicians to test rocket components, design and build test facilities rapidly, as well as operate and maintain them efficiently once they are up and running. You will work with hardware and software, mechanical systems, fluid systems and electrical systems. You must be ready to stay focused, move fast, self-direct, and learn on the fly. Key Responsibilities Own the environmental test lab: procure, setup, operate, maintain, and troubleshoot vibration tables, thermal chambers, and thermal vacuum chambers. Design and procure test fixturing, manage sound solutions, train operators, and drive continuous process improvements. Build, operate, and troubleshoot complex fluid systems for test applications. Size and select valves, regulators, load cells and actuators. Integrate and operate critical test instrumentation. Work hands-on with thermocouples, strain gauges, transducers, load cells and accelerometers. Enable development, qualification, and acceptance testing of Stoke components. Design hardware systems in CAD. Write test procedures and perform hazard and test data analysis. Safely operate high pressure and cryogenic systems. Qualifications 8+ years experience in a design and test environment. Bachelor’s degree in mechanical or aerospace engineering, or similar. Exceptional command of engineering fundamentals. Deep experience testing and operating complex fluid systems. Strong background in component selection for test stands (pumps, valves, seals). Proven hands-on experience selecting, configuring, and troubleshooting test instrumentation (thermocouples, strain gauges, load cells, pressure transducers and accelerometers). Passion for building something with high quality, a positive and humble attitude, and a willingness to take ownership of large and small tasks. Excellent written and verbal communication. Willing to work onsite in Kent, WA. Preferred Qualifications Experience working in a fast paced startup environment. Direct experience in the space or aerospace industry. Experience building data acquisition systems and creating P&IDs. Experience writing and operating test procedures. Experience with hydraulic systems. The Physical Stuff This is a hands-on role. You’ll need to be comfortable bending, crawling, and stooping throughout the day, and you should be able to lift 25 lbs. on your own. Benefits Equity – We know that our employees are the reason we succeed. To give everyone a stake in our future, we are pleased to offer equity in the form of stock options to all regular, full-time employees. Comprehensive benefits program including subsidized medical, dental, and vision insurance Company-paid life and disability insurance 401(k) plan with employer match 4 weeks’ Paid Time Off Holidays – 10 days (including an end-of-year closure) Paid Family/Parental Leave On-site gym or monthly wellness stipend (depending on location) Dog friendly offices! Compensation Target Levels: Level 3 Range: $129,150 - $193,620 Level 4 Range: $151,305 - $252,105 Our job posts are intentionally written to attract a wide variety of experience levels, and we make decisions about the right fit on a per-candidat