Senior Mechanisms Engineer
Hermeus· Engineering – Mechanical
Los Angeles, CA$138.6k - $187.5kFull-timePosted 2mo ago
About the role
Senior-level mechanical engineer responsible for designing and developing complex mechanical systems and mechanisms for high-speed aircraft projects, leading design, analysis, prototyping, testing, materials selection, documentation, and mentorship within the Vehicle & Mechanisms Team.
Responsibilities
- Mechanism Design: Lead the design and development of mechanical systems, mechanisms, and components for aerospace applications.
- Collaborate with cross-functional teams to define project requirements and objectives.
- Analysis and Simulation: Conduct detailed mechanical analysis, including stress analysis, fatigue, and kinematics to validate mechanism designs.
- Utilize simulation and modeling tools to optimize and refine designs.
- Prototyping and Testing: Oversee the prototyping and testing of mechanical systems and mechanisms to verify performance and reliability.
- Plan and execute tests, analyze results, and recommend improvements.
- Materials and Manufacturing: Select appropriate materials and manufacturing processes for components, considering performance, cost, and sustainability.
- Work with suppliers to ensure high-quality production.
- Documentation and Reporting: Maintain comprehensive documentation of design specifications, test results, and performance data.
- Generate reports and presentations for internal and external stakeholders.
- Collaboration and Mentorship: Collaborate with junior engineers and provide guidance and mentorship to foster their professional growth.
- Foster teamwork and knowledge sharing within the Vehicle & Mechanisms Team.
- Innovation and Research: Stay current with industry advancements and emerging technologies in mechanical engineering.
- Contribute to research and development efforts aimed at pushing the boundaries of aerospace technology.
Qualifications
- Bachelor's degree in mechanical engineering or a related field (Master's degree preferred).
- A minimum of 5 years of experience in mechanisms engineering, preferably in aerospace or a related industry.
Skills
Required:Mechanical designCAD software
Nice to have:FEA / simulation
Benefits
- 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
Last updated Oct 21, 2026. Interested? Apply on the company site.

About Hermeus
Building the world's fastest aircraft.
Building the world's fastest aircraft.
aerospacehigh-speed aircrafthypersonic aircrafthigh-Mach aircraft
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