About Capella Space

Capella Space is a pioneer in Synthetic Aperture Radar (SAR) satellite technology and space-based signal intelligence. We empower government, commercial, and research organizations around the world with high-resolution, timely Earth insights that drive better decisions - across defense and intelligence, disaster response, infrastructure monitoring, environmental protection, energy, and more.

As a U.S.-based company, Capella designs, builds, and operates an advanced constellation of commercial SAR satellites in orbit today. Our satellites are backed by a fully automated tasking, collection, and delivery platform, delivering fast, reliable insights when and where our customers need them most. As a subsidiary of IonQ, a global leader in quantum computing, Capella is charting the future of Earth observation. Together, we’re on a mission to bring quantum computing to space - unlocking ultra-secure, encrypted uplink and downlink capabilities, reducing latency, and enabling powerful on-orbit analytics. This visionary integration of advanced remote sensing and quantum technology will support customers with the highest level of data fidelity, security, and speed.

Capella was named one of Fast Company’s 10 Most Innovative Companies in Space in 2023 and is a trusted partner of the U.S. Space Force, U.S. Air Force, U.S. Navy, NASA, the National Reconnaissance Office, and allied government agencies worldwide. Built In recognized IonQ on three of its 2025 Best Places to Work lists.

What Makes Capella Unique?

At Capella, we don’t just imagine what’s possible - we build it. We’re a mission-driven team fueled by curiosity, grit, and a shared commitment to redefining the limits of space innovation. Our environment is fast paced, rooted in humble collaboration. Every team member plays a critical role in shaping the future of our technology and our industry. If you're ready to roll up your sleeves and help solve problems that others call impossible—we're the place for you. We believe great ideas can come from anywhere, and we thrive on diverse perspectives that help us move faster, think deeper, and push the boundaries of innovation. Whether you're new to the space industry or a seasoned expert, you'll find a team that values creativity, integrity, and bold thinking. Join us as we build the future of SAR—and take quantum to space.

About the Role

Capella Space is seeking a Test Engineer to join the Development Verification Test Engineering team in San Francisco, CA. As part of the Space Systems organization, the DVT team is responsible for the lifecycle of test engineering of spacecraft hardware design, including supporting ground test infrastructure. From initial design, verification and validation, qualification, to delivery to production, DVT test engineers collaborate cross-functionally with the electrical, mechanical, RF, software, and sensors design teams to test and qualify all spacecraft hardware to functional, performance and reliability requirements. This position provides growth opportunities for either a dynamic or a specialized role depending on the interest and qualifications of the candidate.

We are hiring multiple engineers across various levels. Experience and skills will determine level and related compensation.

Responsibilities:

• Own the verification and debug of spacecraft hardware (avionics, RF, mechanical) through all phases of spacecraft design, verification and validation, and qualification.
• Define plans and procedures to ensure robust test coverage for complex electrical or mechanical systems.
• Own the development and build of test fixtures and test beds to support test.
• Execute bring-up and test of electrical or mechanical subsystems.
• Execute test campaigns in lab and simulated (e.g., thermal or TVAC) environments.
• Support design changes to spacecraft hardware to improve performance and improve testability.
• Mentor and train engineers, technicians, and contract manufacturers on test practices, plans, and procedures.
• Vendor management (e.g., PCB assembly, COTS parts or assemblies).
• Engineering documentation (e.g., test procedures, drawings, bills of materials) control.

Requirements:

• 3+ years of experience in a similar role.
• Bachelor’s degree in Electrical/Computer engineer, Mechanical Engineering, Computer Science, or related technical field, or equivalent practical experience.
• Proficiency in test methods and test execution, including authoring and executing test plans and procedures.
• Proficiency with hardware-in-the-loop test principles and methods for electrical or mechanical systems.
• Proficiency with hands-on hardware testing of electrical or mechanical components, subsystems, or systems.
• Ability to contribute in highly integrated environments with high amounts of interaction between complex hardware and software systems.
• Proficiency in design or test of 1 or more of the following areas: analog electronics, digital electronics, RF electronics, Radar systems, or mechanical actuators.
• Strong documentation and communication skills, with an emphasis on reproducibility and rigor.
• To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Capella Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here.

Preferred Qualifications:

• Experience testing aerospace or other high-reliability, mission- or safety-critical hardware systems.
• Knowledge of continuous test or integration systems or automated test execution methods.
• Knowledge of Design for Test principles, with experience applying these principles in 1 or more projects.
• Knowledge of data analysis and visualization.

Compensation

The annual salary range for this role as it is posted is $110,000 – $168,223. The final job level and annual salary will be determined based on the education, qualification, knowledge, skills, ability, and experience of the final candidate(s), specific office location and calibrated against relevant market data and internal team equity. Benefits listed in this posting may vary depending on the nature of your employment with Capella Space.

Benefits/Perks

In addition to an opportunity to take part in an innovative, collaborative and fast-growing business with a highly motivated and skilled team, we also take pride in taking care of our employees. Here are just a few ways that we show our appreciation:

• We provide extensive medical coverage, including strong vision and dental plans, flexible spending accounts, and additional supplemental health options.
• Paid Flexible Time Off Policy
• 401K Plan to invest in your long-term retirement goals
• Parental Leave program
• Lifestyle Spending Account
• Commuter & Parking Benefits
• Mental Health Resources
• Monthly Phone Stipend
• Furry friends? We’ve got you covered with dog-friendly work environment & them with pet insurance options

Equal Opportunity Statement

Capella Space is an equal opportunity employer, committed to creating a diverse and inclusive workplace, and upholding equitable hiring practices.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic under federal, state, or local law, including those with a criminal history, in a manner consistent with the requirements of applicable state and local laws, including the CA Fair Chance Initiative for Hiring Ordinance. We actively encourage members of recognized minorities, women, Veterans, and those with disabilities to apply, and we work to create a welcoming and supportive environment for all applicants throughout the interview process. If you need assistance or require an accommodation during the job application process, please notify recruiting@capellaspace.com

To learn more about us, explore our site: https://www.capellaspace.com/ and follow us on X and LinkedIn to see our SAR imagery!