Principal Avionics Architect – Satellite Systems

Seattle, WA Full-Time Engineering / Avionics Systems

We are seeking a highly experienced Principal Avionics Architect to lead the architecture and development of next-generation satellite avionics systems. This role is responsible for defining end-to-end avionics architectures, including compute systems, programmable logic, power management, communications, and PCBA design, ensuring robust, high-performance operation in space environments. The ideal candidate will combine deep technical expertise, systems-level thinking, and leadership capabilities, guiding multi-disciplinary teams from concept through flight-ready hardware.

This is an opportunity to work in a dynamic, flexible environment, collaborating with highly skilled engineers who thrive on pushing the boundaries of satellite technology. Our mission is to enable human space exploration and extend humanity's reach beyond our planet, while developing technologies that improve life on Earth.

• Architect next-generation satellite avionics systems from the ground up, including compute, programmable logic, power, communications, and interface subsystems.
• Define compute system architecture, including processors, memory, redundancy strategies, and programmable logic interfaces.
• Design power distribution systems, battery management, and solar array control, ensuring efficient, reliable energy utilization.
• Define communications protocols and interfaces across satellite subsystems and with ground stations.
• Define PCBA stack-ups and material selection, ensuring thermal, mechanical, and electrical performance for space environments.
• Master schematic entry, electronic circuit design, and PCB layout practices; work closely with PCB layout engineers throughout the design cycle.
• Collaborate with embedded software engineers to define EE/SW interface requirements for reliable system integration.
• Conduct system-level trade studies, simulations, and reliability analyses to optimize performance, mass, and power budgets.
• Develop and maintain system and subsystem requirements, ensuring alignment with mission objectives and spacecraft constraints.
• Lead project development from requirements definition through PDR, CDR, product design, and flight qualification.
• Recruit, mentor, and develop a team of avionics engineers, fostering technical excellence and innovation.
• Collaborate with cross-functional teams including mechanical, thermal, software, and payload engineering to deliver integrated satellite solutions.

• MS degree in Electrical Engineering, Aerospace Engineering, or related field.
• Minimum 10 years of experience in avionics design for aerospace or satellite systems.
• Proven expertise in satellite compute systems, programmable logic, power systems, battery/solar management, communications interfaces, and PCBA design.
• Mastery of schematic entry, electronic circuit design, and PCBA layout, including partnering with layout engineers throughout the design cycle.
• Experience defining EE/SW interface requirements and collaborating with embedded software engineers.
• Demonstrated experience leading complex systems engineering efforts and multi-disciplinary teams.

• PhD in Electrical Engineering, Aerospace Engineering, or related field.
• 15+ years of experience in satellite avionics design and architecture.
• Expertise in radiation-hardened electronics, fault-tolerant systems, and high-reliability space hardware.
• Experience with modern spacecraft bus architectures, high-performance processors, and advanced power management.
• Familiarity with spaceflight standards, qualification processes, and mission assurance.
• Experience mentoring engineers and leading high-performance, collaborative teams.
• Experience with advanced PCB materials, stack-ups, and thermal/mechanical optimization.
• Systems-level thinking and architecture-level decision-making.
• Deep understanding of avionics hardware, software integration, and spacecraft operations.
• Excellent communication, leadership, and mentorship skills.
• Passion for space exploration and developing technologies that advance human knowledge and life on Earth.

Join us to define the next generation of satellite avionics systems, lead a team of top engineers, and contribute to humanity's mission to explore beyond our planet while advancing technologies that impact life on Earth.