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Senior/Principal Mechanical Engineer

Starpath Space
Full Timeprincipal
Hawthorne, CAPosted 10 days ago

Role Overview

Starpath Space is hiring a Senior/Principal Mechanical Engineer. This is a full-time role in Hawthorne. Part of Starpath Space's Fullstack hiring, posted last week. Full responsibilities, required qualifications, and the apply link are listed in the description below.

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ORCompensationStarpathRoboticsMoonMarsIfPrincipal

Job description

About Starpath

Starpath Robotics is developing a full-stack solution for commercial scale rocket propellant production on the Moon and Mars. We are building one of the key enabling technologies that will make humans a multi-planet species.

If high ownership, fast pace, working with hardware, and solving challenging technical problems sound like a dream come true, come join the team!

Senior/Principal Mechanical Engineer

In this role, you will be responsible for the development of critical mechanical systems on Starpath’s Rover platform. Depending on your prior work experience, you may work on a variety of systems, such as: (1) low-cost, high-reliability electromechanical actuators, (2) various structures and passive mechanisms, or (3) thermal control systems and autonomy hardware integration. You will own these systems from developing design requirements through to flight.

Responsibilities

  • Own architectures, systems, subsystems, and components from requirements to deployment
  • Conduct trade studies and perform first-order calculations to define system requirements
  • Determine qualification testing criteria in accordance with spaceflight testing standards
  • Validate subsystems & components via testing in a simulated launch/Lunar environments
  • Work cross-functionally with adjacent teams to incorporate electrical/thermal/software requirements while meeting integration timeless and system milestones
  • Identify & action high-level improvements to program operation and direction

Required Qualifications:

  • B.S. in Mechanical Engineering, Aerospace Engineering, or a related technical discipline
  • 5+ years of experience developing hardware systems for space applications
  • Experience with CAD (NX, Catia, SolidWorks, etc) and analysis (ANSYS, ABAQUS, etc) tools
  • Working knowledge of engineering materials, manufacturing processes, and structural analysis
  • Strong technical communication and the ability to work in a fast-paced team environment

Preferred Qualifications

  • Advanced degree in Mechanical Engineer, Aerospace Engineering, or a related technical field
  • 10+ years of experience developing hardware systems for space applications
  • Track record of owning spaceflight hardware across the entire product lifecycle (design, analysis, qualification, and operation)
  • Extensive experience with one of the following:
  • Space-grade electromechanical rotary actuators and drive systems
  • Space mechanisms (passive, flexures, deployables, etc)
  • Rigid body dynamics and/or vibration analysis
  • Experience running shock, vibration, thermal, and other environmental qualification campaigns

Position Details:

  • Location: Los Angeles (Hawthorne), CA
  • Compensation scales with candidate experience
  • Senior: salary base rate is $140-$180k/yr, plus equity package
  • Principal: salary base rate is $160-$200k/yr, plus equity package
  • PTO and health/dental/vision coverage include

EAR REQUIREMENTS:

To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.

About Starpath Space

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Starpath Space

FullstackOn-site

14 other open roles at Starpath Space on TryApplyNow.

Frequently Asked Questions

How do I apply for the Senior/Principal Mechanical Engineer position at Starpath Space?

Use the Apply button above to submit your application directly to Starpath Space. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Where is the Senior/Principal Mechanical Engineer position at Starpath Space located?

This position is based in Hawthorne. Starpath Space has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

What does a Senior/Principal Mechanical Engineer at Starpath Space earn?

Starpath Space has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

When was the Senior/Principal Mechanical Engineer role at Starpath Space posted?

This role was posted on July 11, 2026 (10 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

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