Electrical Avionics Engineer

As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost‑effective and energy‑efficient in‑space transport system.

OUR PEOPLE

We are looking for an Electrical Avionics Engineer to design, build, test, and fly avionics units for Momentus vehicles. The role involves high‑performance, low‑cost, low‑mass flight computers, cameras, and power systems. The ideal candidate thrives in a fast‑paced environment and enjoys solving challenging problems.

• Develop avionics units in one or more of the following areas:
  • Flight computer, data handling, and payload interface systems
  • Power converters and power distribution systems
  • Attitude determination sensors and cameras
  • Radio communication systems
  • High‑power microwave amplifiers
• Perform PCB schematic capture and layout
• Conduct detailed technical review of electronics designs and PCB layouts
• Assist in developing test plans for flight qualification of avionics (TVAC, vibration, thermal, radiation, EMC/EMI, etc.)

• Experience with schematic capture and PCB layout in Altium Designer
• Experience designing electronics for space environments (LEO, GEO, deep space) including radiation, thermal, and vibration
• Experience defining spacecraft avionics architectures and developing associated budgets
• Experience performing radiation test campaigns
• Familiarity with embedded software development
• Deep technical expertise in at least one of the following areas:
  • High‑speed digital design: FPGAs, microprocessors, high‑speed memory, high‑speed communication buses
  • Power electronics: power converters, load switches, etc.
  • RF electronics: mixers, local oscillators, power amplifiers
  • Mixed‑signal electronics: ADCs and DACs, image sensors, analog front‑ends
• Experience with circuit simulation software such as LTSpice
• Previous experience with DoD and other U.S. Government development and deployment programs
• Ability to hold and maintain a U.S. Government Security Clearance

• BS degree in Electrical Engineering or a closely related discipline
• 5–8 years of relevant experience.

This is a full‑time position in San Jose, California. The role requires access to export‑controlled data and a U.S. citizenship, permanent resident status, or other protected status under U.S. export regulations.

Annual Base Salary Range: $140,000 – $175,000 per year. Base pay is one part of our total compensation package (base + bonus + equity). Other benefits include medical, dental, and vision insurance, a 401(k) retirement plan, short‑ and long‑term disability and life insurance, flexible PTO, 11 paid holidays, sick time, and paid parental leave.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.