
Mechanical Engineer (Structures) - Space Solar
Position Details
Location: Los Angeles (Hawthorne), CA
Employment Type: Full-time
Department: Structures
Travel: Occasional
About Starpath
Starpath develops and manufactures the technologies that will enable humans to live on the Moon and Mars. Today, we are building robotic systems that locally produce the essential commodities a lunar civilization will require at extreme scale: water, power, and oxygen. Our ultimate goal is to build and operate a self-sustaining city on Mars.
The Role
The Structures team designs and builds the mechanical backbone of Starpath's hardware — the primary and secondary structures, mechanisms, and interfaces that must survive the punishing loads of launch and the extreme environments of space and planetary surfaces. From the systems that produce water, power, and oxygen on the Moon to the equipment bound for Mars, every subsystem depends on structures that are light, strong, and manufacturable at rate.
As a Mechanical Engineer on the Structures team, you will own load-bearing hardware from concept through flight — designing, analyzing, testing, and qualifying the structures that hold Starpath's systems together.
Responsibilities
Own mechanical structures from concept through detailed design, analysis, fabrication, test, and flight — including primary and secondary structures, brackets, housings, and mechanisms
Perform structural analysis using hand calculations and FEA to size hardware for launch, landing, thermal, and operational loads, maintaining positive margins with appropriate factors of safety
Generate detailed manufacturing and assembly drawings with proper GD&T, and select materials, fasteners, and joining methods suited to the space environment
Define and execute structural qualification and acceptance testing — static load, vibration, shock, and modal — and correlate analytical models to test data
Work closely with manufacturing to design for manufacturability and rate, and with thermal, avionics, propulsion, and controls teams to integrate structures into the larger system
Drive mass optimization and design simplification without compromising structural integrity
Push back on unnecessary complexity — simplify load paths, reduce part count, and cut overhead wherever it doesn't add value
Required Qualifications
Bachelor's or advanced degree in mechanical, aerospace, structural, or a related engineering discipline
1+ years of mechanical design or structural engineering experience (internship and academic experience applicable)
Proficiency with 3D CAD and the ability to produce detailed engineering drawings with GD&T
Preferred Qualifications
Master's degree in an engineering discipline
Proficiency with FEA tools (e.g., Nastran, Abaqus, Ansys, or Femap) for static, dynamic, thermal, and fatigue analysis
Experience designing flight hardware that has survived launch and operated in space, or other high-reliability hardware for extreme environments
Familiarity with launch and landing load environments — quasi-static loads, random vibration, shock, and coupled loads analysis
Hands-on structural test experience — static load, vibration, shock, and modal survey — including test-to-model correlation
Experience with lightweight, load-optimized structures across machined, sheet-metal, welded, and composite/bonded construction
Knowledge of materials selection, fasteners, and joint design for thermal cycling, vacuum, and radiation environments
Experience designing mechanisms such as deployables, hinges, latches, and actuators
Familiarity with aerospace structural standards and margin policies (e.g., NASA-STD-5001, GEVS)
Exposure to aerospace, space, or other high-reliability hardware environments
Compensation & Benefits
Location: Los Angeles (Hawthorne), CA
Competitive salary plus equity package; compensation scales with candidate experience
PTO & health/dental/vision coverage included
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.
Equal Opportunity
Starpath is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Starpath designs and manufactures robotic propellant production factories for the Moon and Mars, reducing the cost of deep space transport, and enabling humans to be a multi planet species.