Senior Engineer - Electrical

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 Vector Atomic Vector Atomic, an IonQ company, is building quantum technology to transform navigation, timing, geophysical exploration, and telecommunications. Our team of engineers, scientists, software developers, and operations professionals works together to solve complex challenges and turn bold ideas into real-world solutions. We value collaboration, curiosity, and diverse perspectives, and we give every team member the opportunity to make an immediate impact while growing their skills. If you’re excited to work on breakthrough technology in a fast-paced, hands-on environment, we’d love to hear from you. Location: This role is based onsite at our office in Pleasanton, CA. Travel: Up to 5% Job ID: 1645 The Role As a Senior Electrical Engineer, you will serve as a key contributor in developing innovative electronic solutions for groundbreaking quantum instruments. You will be responsible for overseeing the entire lifecycle of complex circuits, from initial concept through implementation and production. The ideal candidate is an agile, creative engineer who thrives in high-paced environments, possessing the unique ability to shift seamlessly between intricate design challenges and immediate hardware troubleshooting while maintaining uncompromising quality standards. Responsibilities System Design & Collaboration: Partner with cross-functional teams of physicists and mechanical/optical engineers to translate system requirements into innovative schematic designs. Full-Lifecycle PCB Development: Lead the complete PCBA journey for high-speed digital, precision analog, mixed-signal, and RF boards. Design Standards & Integrity: Establish and advocate for PCB layout standards, including stack-ups, impedance profiles, and EMI/EMC-aware strategies. Optimization: Drive component selection and routing to optimize signal integrity (SI), power integrity (PI), thermal efficiency, and manufacturability. Power Management: Design and develop Point-of-Load (POL) power supply circuits with stringent sequencing, ripple, and efficiency requirements. Manufacturing & Test: Ensure DFM/DFA compliance by collaborating with fabricators to improve yields, address support issues, and define test procedures. Documentation: Maintain accurate design data, revisions, and Engineering Change Orders (ECOs) within a cloud-based PLM system. Laboratory Support: Perform hands-on hardware debugging and verification using standard laboratory test equipment. Requirements Education & Experience: * Bachelor’s degree in Electrical Engineering (or related field) with 6+ years of professional experience; OR * Master’s degree with 3+ years of professional experience. Technical Design Expertise: At least 3 years of experience in complex, mixed-signal PCBA design using advanced ECAD tools. To comply with the US export control laws, Vector Atomic employees must