Principal Mechanical Engineer

About the role

This is a highly visible role with broad ownership and significant influence over both technical direction and program execution.

Responsibilities

• Lead the design and development of spacecraft structures, mechanisms, and mechanical systems
• Drive architecture decisions across spacecraft platforms and payload integrations
• Own mechanical system development through the entire product lifecycle
• Conduct trade studies and engineering analyses to support design decisions
• Support environmental qualification, integration, testing, and launch preparation
• Collaborate with electrical, software, manufacturing, systems, and mission engineering teams
• Mentor and guide engineers across the organization
• Participate in design reviews, risk assessments, and technical planning activities
• Work closely with manufacturing teams to ensure successful production and integration

Requirements

• Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or related discipline
• 12+ years of professional mechanical engineering experience
• Significant experience developing spacecraft, satellites, aerospace vehicles, or other highly complex hardware systems
• Expertise in mechanical system design, structures, mechanisms, and integration
• Strong CAD experience (SolidWorks preferred)
• Experience leading hardware development programs from concept through deployment
• Strong understanding of manufacturing processes and design for manufacturability
• Proven technical leadership experience

Qualifications

• Master's degree in Mechanical or Aerospace Engineering (preferred)
• Experience supporting spacecraft environmental qualification testing (preferred)
• Experience with satellite constellations or commercial space programs (preferred)
• Startup or fast-paced product development experience (preferred)
• Experience mentoring and developing engineering teams (preferred)
• Familiarity with FEA, thermal analysis, and structural analysis tools (preferred)

Skills

• Strong problem-solving skills
• Excellent communication and collaboration abilities
• Ability to manage multiple projects simultaneously
• Proficiency in relevant software tools (e.g., SolidWorks, CAD)

Benefits

• Competitive base salary
• Equity/stock option package
• Relocation assistance available
• Medical, dental, and vision coverage
• 401(k)
• Generous PTO and paid holidays
• Paid parental leave
• Flexible work environment
• Career growth opportunities within a rapidly scaling organization

Pay

Competitive base salary

Schedule

Full-time