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Senior Mechanisms Engineer

Hermeus Los Angeles, CA Posted 2026-08-20

HAMRA tailors your résumé to this role at Hermeus, writes a matching cover letter, and fills the application — you just review and press submit.

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.

About The Role:

Hermeus is seeking a Senior Mechanisms Engineer to join our Vehicle & Mechanisms Team. In this senior-level role, you will be responsible for designing and developing complex mechanical systems and mechanisms that are critical to the success of our high-speed aircraft projects.

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.

Requirements

• 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.

Preferred Skills and Experience

• Strong knowledge of mechanical design principles, materials, and manufacturing processes.

• Proficiency in CAD software (e.g., SolidWorks, CATIA) and simulation tools.

• Experience with FEA analysis and simulation software.

• Strong problem-solving and analytical skills.

• Excellent communication and collaboration abilities.

• Project management experience is a plus.

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Listing sourced from Hermeus’s lever board. HAMRA is not the employer; applications are completed on the employer’s own site.