Component Test Engineer

IonQ, Inc. [NYSE: IONQ] is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting‑edge systems that have been helping customers and partners including Amazon Web Services, and AstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense.

In 2025, the company achieved 99.99% two‑qubit gate fidelity, setting a world record in quantum computing performance.

Headquartered in College Park, Maryland, IonQ has operations in California, Colorado, Massachusetts, Tennessee, Washington, Italy, South Korea, Sweden, Switzerland, Canada, and the United Kingdom. IonQ’s quantum computing services are available through all major cloud providers, while we also meet the needs of networking and sensing customers across land, sea, air, and space. IonQ is making quantum platforms more accessible and impactful than ever before.

Capella, an IonQ company, spans national security, advanced sensing, and next‑generation compute to deliver secure, mission‑ready intelligence. Capella’s culture is built on collaboration, rigorous engineering, and a shared commitment to delivering solutions that strengthen global stability and security. Team members work side‑by‑side with some of the most innovative minds in space systems, quantum‑enabled technologies, and mission‑critical operations.

Capella values curiosity, resilience, and a willingness to tackle hard problems with precision and creativity. Capella welcomes and encourages applicants whose perspectives are historically underrepresented in technology, national security, and aerospace. No prior space experience is required. Diverse viewpoints strengthen Capella’s ability to innovate and deliver meaningful impact for partners worldwide.

This role is based onsite at our office in Louisville, CO.

Up to 5%

1957

The Spacecraft Production & Test team is a small‑but‑growing group that works closely together and collaborates throughout the company. From component production and testing to launch vehicle integration, we work hard to navigate technical and schedule challenges to deliver safe, functional spacecraft. This requires schedule flexibility during challenging times, but we seek to maintain work‑life balance in return.

This role is open to a range of engineering backgrounds (software, electrical, mechanical, etc.) and experience levels. Your ability to learn and desire to solve problems are the most important qualifications.

• Develop and execute test plans and procedures for components and spacecraft systems
• Develop/maintain test scripts within an existing test automation framework
• Perform functional and performance testing of spacecraft hardware and software
• Analyze test data and provide recommendations for improvements in both test quality and efficiency
• Collaborate with cross‑functional teams to troubleshoot and resolve issues
• Conduct environmental testing to ensure performance in various conditions
• Participate in design reviews and provide input on testability
• Maintain test equipment and facilities
• Develop new electrical and mechanical ground support equipment
• Adhere to safety and quality standards

• Experience and comfort handling and operating spacecraft flight hardware safely
• Electrical, and software aptitude - you're comfortable turning a wrench, probing with a multimeter, and using a Linux terminal
• A methodical approach to testing and problem solving of complex systems
• A track record of safe and…