About the job
Stoke Space Technologies is building Nova, a fully reusable launch vehicle designed for frequent, reliable, and cost-effective space transportation. The company’s mission centers on making space access routine and affordable, supporting a sustainable future on Earth.
The avionics system forms the backbone of Stoke’s reusable space vehicles. As the first Principal EMI/EMC Engineer, this role will shape the company’s entire electromagnetic environmental effects (E3) program from inception. The position is based in Kent, Washington.
Role overview
This is a foundational, hands-on position in a startup setting. The Principal EMI/EMC Engineer will take ownership of all electromagnetic compatibility and interference (EMC/EMI) efforts, ensuring avionics and electronic systems perform reliably in demanding electromagnetic environments. The work directly impacts the safety and success of each mission.
What you will do
- Define and manage requirements for EMI/EMC across the company’s space systems
- Design and implement solutions to mitigate electromagnetic risks
- Assess and address EMC risks throughout the product lifecycle
- Plan and conduct EMI/EMC testing on avionics and related systems
- Coordinate with external agencies for EMI/EMC certification
- Help develop company-wide standards for avionics EMI/EMC
What we look for
- Expertise in electromagnetic effects and environments
- Ability to work independently and adapt quickly to changing information
- Strong problem-solving skills and a drive to find practical solutions
- Comfort working in a collaborative, startup environment
This role requires initiative, focus, and the flexibility to respond to new challenges as they arise. The Principal EMI/EMC Engineer will play a key part in shaping Stoke’s approach to avionics reliability and mission success.

