Senior Staff Electrical Engineer

About IonQ:  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. Our 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.   About Capella 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. Location:  This role can be based at our Louisville, CO or San Francisco office with the option to work a few days a week remotely. Travel:  Up to 10%, domestic or international. Job ID: 1742 The Role: As a Senior Staff Electrical Hardware Design Engineer, you will take ownership of full-cycle PCBA designs, from early concept to flight readiness and in-orbit debug. You will work cross-functionally with RF, mechanical, software, FPGA/SoC, and operations teams to bring high-reliability, space-ready electronics to orbit. You will guide the Electrical Engineering team on special areas and drive projects across disciplines to help facilitate ideas, product readiness, and conduct reviews. Responsibilities: Own the full electrical design lifecycle for complex spaceflight hardware: Concept of operations, requirements engineering, schematic capture, layout, bring-up, test, manufacturing handoff, and in-orbit debug Develop robust analog/digital designs for mission-critical systems under environmental and performance constraints  Organize collaborative cross disciplinary design reviews sharing feedback and shaping solutions with a team of experienced engineers  Provide critical input to schedule planning as well as mission and system requirements Lead hardware requirements and process improvements (Altium, DFM, DFT) Lead board-level bring-up and debugging, integrating firmware/software/FPGA with embedded systems  Define test plans and verification strategies that meet flight readiness requirements  Play a key role in scaling up our manufacturing facility bringing hardware from prototype to low-volume production  Lead collaboration across teams- mechanical, harness, RF, software, FPGA/SoC, and systems to ensure seamless integration  Mentor early- and mid-career engineers contributing to internal process improvements and elevating the overall quality of the team  Engage with external vendors and CMs, ensuring delivery quality, resolving DFM/DFT issues, and ensuring on-time delivery  Drive failure analysis and root-cause investigations across flight or test anomalies What Success Looks Like:  You consistently deliver flight-quality hardware on schedule with minimal oversight  You get things done, align with stakeholders, and document concisely  You proactively identify and articulate system-level risks and drive mitigations early  You communicate across hardware/software and cross-functional gaps with confidence and clarity  You make thoughtful trade-offs in constrained environments and justify them with data  You show curiosity about advanced areas like architecture optimization or radiation mitigation, even if they’re outside your scope for now  You exhibit advanced wide-ranging experience in electrical engineering, using in-depth professional knowledge  Requirements:  Bachelor’s degree in electrical engineering or related field  10+ years of experience designing and debugging PCBAs  Proficiency in Altium Designer (or similar ECAD tools)  Hands-on experience with lab instruments (oscilloscopes, logic analyzers, power analyzers, etc.)  Solid understanding of digital buses (I2C, SPI, UART, RS422, CAN, USB, PCIe, Ethernet etc.)   Familiarity with board bring-up, test planning, and design verification workflows  Experience interacting with contract manufacturers, supporting DFM reviews, and resolving production issues  Strong documentation habits and organizational skills  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 .  Pr