Hermeus
Hermeus3mo ago
USD 91800–187450/yr

Powertrain Responsible Engineer

United StatesUnited States·Los AngelesFull-timemid
OtherEngineer
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Quick Summary

Overview

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield.

Technical Tools
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Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage.

Requirements

~2 min read
  • Fully own critical flight hardware 
  • Work with system owners to architect and place components within systems 
  • Component level architecture and sizing 
  • Component design, analysis, development testing, qualification, production introduction 
  • Scope vehicle level operational methods and limits to ensure reliability and personnel safety through all phases of production and operation 
  • Making risk conscious decisions aligned with program posture 
  • Prioritize broad work scope to meet top company objectives 
  • Design/build cutting edge gearboxes, pumps, motors, and generators for hypersonic aircraft 
  • Design/build required testing infrastructure to validate, accept and qualify novel designs 
  • Work with manufacturing team to establish necessary production infrastructure to bring your designs to life 
  • Bachelor’s degree in engineering discipline (mechanical, aerospace, physics, materials, etc.) 
  • Experience using CAD to design parts and assemblies 
  • 3+ years of Engineering, competition team, applied research experience related to fluid or engine systems 
  • Passion for hardware design and development
  • Willingness to travel to support of hardware and flight tests 
  • Willingness to work extended hours and weekends as needed 
  • Master’s degree in engineering discipline (mechanical, aerospace, physics, materials, etc.) 
  • 5+ years of experience developing hardware from concept to production 
  • Proficiency in Gear Design, Bearing Design, Rotordynamics, thermodynamics, mechanics, and materials 
  • Strong knowledge of GD&T and stack-up analysis  
  • Script programming experience (Python, Matlab, Excel, VBA, etc.) 
  • Pressurized fluid components experience such as solenoids, regulators, throttle valves, relief valves, linear and rotary actuators. 
  • Ability to execute in a scrappy, entrepreneurial manner with tight timelines. 
  • Professional experience using Siemens NX/Teamcenter and ANSYS 
  • Great attitude in the face of extreme challenges 
  • The salary range listed for this role is intended as a general guideline. Final compensation will be determined based on a variety of factors, including role scope and responsibilities, relevant experience, education and training, key skills, market data, and business needs.

    At Hermeus, compensation is only one part of our total rewards package. We offer competitive pay, equity, and a range of benefits designed to support our team.

    What We Offer

    ~1 min read
    Health & Wellness: 100% employer-paid healthcare and pet insurance
    Financial: Competitive pay, stock options, 401(k) retirement plan, and potential year-end bonuses
    Time Off: Paid parental leave, 12 federal holidays, unlimited PTO for exempt employees, and generous accrued PTO for non-exempt employees
    Office Perks: Weekly paid office lunches and fully stocked breakrooms

    Location & Eligibility

    Where is the job
    Los Angeles, United States
    On-site at the office
    Who can apply
    US
    Listed under
    United States

    Listing Details

    Posted
    March 27, 2026
    First seen
    March 27, 2026
    Last seen
    July 12, 2026

    Posting Health

    Days active
    107
    Repost count
    0
    Trust Level
    42%
    Scored at
    July 12, 2026

    Signal breakdown

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    HermeusPowertrain Responsible EngineerUSD 91800–187450