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Mechanical Engineer

Planet
San Francisco, California
Full Time
Posted October 6, 2025
$128k - $161k
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Application opens on company website

Job Description

The Mechanical Engineer will design and develop spacecraft payload components for Planet's Earth-imaging satellites, collaborating with cross-disciplinary teams to ensure successful hardware performance from concept through manufacturing and testing.

Key Responsibilities

  • Design and develop payload subsystem components for Earth-imaging satellites
  • Create and review mechanical design documentation and drawings
  • Collaborate with analysis teams to ensure optical performance and structural integrity
  • Drive manufacturing, assembly, and testing of mechanical hardware
  • Support integration, interface development, and qualification campaigns
  • Troubleshoot and analyze on-orbit anomalies related to mechanical hardware

Requirements

  • A minimum of 4 years of cumulative experience owning products from requirements, through conceptual design, testing, and manufacturing.
  • Proficiency in computer-aided design (CAD) software and Product Lifecycle Management (PLM) software.
  • Proficiency using Geometric Dimensioning and Tolerancing (GD T) and ANSI Y14.5 standards to generate good quality, low cost parts.
  • Bachelor’s degree in Mechanical Engineering or other related engineering or science degree.
  • Experience with design and fabrication of composites or metal components.
  • Experience with kinematic systems or high precision actuators that must be aligned and stable until design end of life.
  • Hands-on experience with dynamic hardware builds, vibration and shock testing.
  • Ability to be self-motivated and responsible while working in a dynamic environment.
  • Outstanding verbal and visual communication skills.
  • This position requires access to export-controlled information, and employment or hiring of a contractor is contingent upon the candidate’s ability to access all applicable export-controlled information without additional export licensing being required by the Bureau of Industry and Security and/or the Directorate of Defense Trade Controls.

Benefits & Perks

Comprehensive Medical, Dental, and Vision plans
Health Savings Account (HSA) with a company contribution
Generous Paid Time Off in addition to holidays and company-wide days off
16 Weeks of Paid Parental Leave
Wellness Program and Employee Assistance Program (EAP)
Home Office Reimbursement
Monthly Phone and Internet Reimbursement
Tuition Reimbursement and access to LinkedIn Learning
Equity
Commuter Benefits if local to an office

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