Principal Mechanical Engineer

10k Relocation Bonus This Jobot Job is hosted by: Christina Finster Are you a fit? Easy Apply now by clicking the "Quick Apply" button and sending us your resume. Salary: $200,000 - $260,000 per year A bit about us: We are partnering with one of the fastest-growing companies in the commercial space industry. Our client is redefining how satellite constellations are designed, built, and deployed by combining cutting-edge spacecraft technology with a mission-driven approach to delivering real-world impact from space. Founded by industry veterans from leading aerospace and satellite organizations, the company has rapidly grown into a team of over 200 engineers, scientists, and innovators focused on building next-generation space infrastructure. Their technology is already supporting critical missions and helping accelerate the future of Earth observation, environmental monitoring, and space-based intelligence. This is an opportunity to join a company that is actively designing, building, and launching spacecraft—not simply planning for the future. Why join us? Own major spacecraft systems from concept through launch Help shape the future of satellite constellation development Work alongside engineers from top aerospace and technology companies Influence architecture decisions, not just individual components Join a high-growth company with significant momentum and active flight programs Competitive compensation and meaningful equity participation Relocation assistance available Comprehensive healthcare coverage and generous PTO If you're looking for a role where your work directly impacts what gets built, tested, launched, and operated in orbit, this is that opportunity. Job Details Our client is seeking a Principal Mechanical Engineer to lead the design and development of advanced spacecraft mechanical systems. This individual will serve as a technical leader across multiple programs, helping define architecture, guide engineering decisions, mentor team members, and drive spacecraft development from concept through deployment. This is a highly visible role with broad ownership and significant influence over both technical direction and program execution. What You'll Do 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 What We're Looking For Required Qualifications 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 Preferred Qualifications Master's degree in Mechanical or Aerospace Engineering Experience supporting spacecraft environmental qualification testing Experience with satellite constellations or commercial space programs Startup or fast-paced product development experience Experience mentoring and developing engineering teams Familiarity with FEA, thermal analysis, and structural analysis tools Compensation & 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 Interested in hearing more? Easy Apply now by clicking the "Quick Apply" button. Jobot is an Equal Opportunity Employer. We provide an inclusive work environment that celebrates diversity and all qualified candidates receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, age (40 and over), disability, military status, genetic information or any other basis protected by applicable federal, state, or local laws. Jobot also prohibits harassment of applicants or employees based on any of these protected categories. It is Jobot’s policy to comply with all applicable federal, state and local laws respecting consideration of unemployment status in making hiring decisions. Sometimes Jobot is required to perform background checks with your authorization. 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