Senior Mechanical Engineer - Spacecraft Components and Systems
About the role
Muon seeks a Senior Mechanical Engineer to serve as a hardware expert in component design. You’ll own the mechanical direction of the component from requirements definition to installation on the launch vehicle. This will include direct collaboration with Muon’s engineering teams to understand requirements, execute designs, deliver robust hardware, pulling in relevant stakeholders (such as structural, thermal, electrical, etc) at the appropriate times to deliver a satellite on-time.
Being an early-stage startup with a small team, breadth is extremely important and we expect this person to dive into structural analysis, dynamics, thermal design, supplier management, and everything else associated with the full lifecycle of an electromechanical product.
This position is hybrid and requires working on-site in our San Jose, CA office three days per week.
Responsibilities
Have a deep understanding of Muon’s spacecraft platforms & capabilities. Tailor and develop components to these platforms to meet mission needs.
Design, build, and test mission specific components and payloads.
Create, analyze, and refine spacecraft system mechanical designs in SolidWorks.
Design & document new, reusable components to be included in Muon’s common platform.
Lead mechanical portion of both internal and external design reviews.
Interface with structural and thermal engineers to define and run analysis.
Lead component environmental testing campaigns (vibration, TVAC, etc)
Write new documentation and build procedures unique to the mission.
Required Qualifications
8+ years of experience designing, building, and testing high reliability hardware
B.S. or higher in Mechanical Engineering or related field
Proficiency in CAD (SolidWorks preferred) for component and assembly design
Mastery of drawings, GD&T, BOMs, FAIs, tolerance budgets, and mass budgets
Experience with ECO/DCO processes and PLM systems
Demonstrated proficiency leading mechanical design for complex electromechanical systems
Experience technically leading or managing a small team of engineers and/or technicians
Extensive documentation capabilities: build procedures, test plans, design trades, DOEs
Experience managing external vendors for part prototyping and development
Excellent communication, presentation, and cross-functional coordination skills
Nice-to-have Skills
Flight heritage—hardware you designed that has successfully operated in space
Experience optimizing and maturing existing designs (not only clean-sheet development)
Familiarity with satellite payloads and mission-level mechanical integration
Experience with deployable hardware (solar arrays, antennas, mechanisms)
Experience with ADCS components: reaction wheels, torque rods, star trackers
Experience running structural analyses (FEMAP, ANSYS) & environmental testing
Experience with thermal management systems for spacecraft
Large assembly management in SolidWorks PDM; experience with PLM systems (Duro or similar)
Software skills in Python, MATLAB, or similar
Project management experience: customer reviews, Gantt charts, risk tracking
Experience qualifying external vendors and contract manufacturers
Salary
The salary range for this role is $183,000 - $198,000, plus a competitive equity grant and comprehensive benefits package. Final compensation will be based on skills, qualifications, experience, and geographic location as assessed during the interview process.