Hermeus · 2 weeks ago
Build Engineer - Tooling
Los Angeles, CA
Full-time
Onsite
Mid Level
$110K/yr - $180K/yr
3+ years expHermeus is a high-speed aircraft manufacturer focused on the rapid design, build, and test of high-Mach and hypersonic aircraft for the national interest. The Tooling Build Engineer will be responsible for designing and developing innovative tooling and fixtures to support advanced structural assembly prototyping and testing, collaborating with multidisciplinary teams to enhance R&D workflows.
AerospaceAir TransportationInfrastructureTravel
No H1B
U.S. Citizen Only
Responsibilities
Design and build innovative tooling, fixtures, and integration aids using CAD software to support R&D activities, prototype builds, and test campaigns
Collaborate with structures, manufacturing, and test engineers to define tooling requirements for one-off and low-rate development programs
Partner with internal and external machine shops to rapidly fabricate prototypes, with a focus on agility, adaptability, and proof-of-concept demonstration
Explore and evaluate emerging fabrication methods and advanced materials (e.g., additive manufacturing, composites) to push the boundaries of tooling performance
Conduct tooling trials, experiments, and validations to inform design refinements and accelerate technology maturation
Continuously identify opportunities to simplify, automate, or improve prototype tooling to enhance speed, accuracy, and repeatability in R&D workflows
Provide innovative solutions to complex integration and assembly challenges, often where no precedent exists
Develop and maintain clear documentation of CAD models, experimental data, and usage guidelines to support knowledge transfer and future scaling
Ensure all tooling meets ergonomic, safety, and operational requirements appropriate for development environments
Act as a bridge between engineering and prototype build teams, resolving tooling-related issues quickly to keep R&D milestones on track
Qualification
Required
Bachelor's degree in Mechanical Engineering, Manufacturing Engineering, or a related field
3+ years of experience in tooling or structural design, prototype development, or mechanical systems engineering within aerospace, automotive, or a related industry
Preferred
Hands-on experience with prototype fabrication methods including machining, additive manufacturing, composites, and rapid prototyping
Proficiency in CAD software (e.g., CATIA, SolidWorks, NX) for tooling design and iteration
Knowledge of GD&T and ability to interpret and apply engineering drawings to prototype development
Familiarity with R&D environments and early-stage design-build-test cycles for high-performance aerospace systems
Strong problem-solving skills, with the ability to experiment, adapt, and iterate quickly in ambiguous development settings
Excellent communication skills with the ability to collaborate across engineering, prototype build, and test teams
Knowledge of lean prototyping and continuous improvement principles in low-volume, experimental environments
Company
Hermeus
Hermeus is developing Mach 5 aircraft to speed up the global transportation network.
201-500 employees
Funding
Current Stage
Growth StageTotal Funding
$215.96MKey Investors
Sam AltmanUnited States Air ForceNASA
2025-07-30Series B
2024-07-02Series B· $39.96M
2022-03-10Series B· $100M
Leadership Team
AJ Piplica
Founder, Chief Executive Officer
Glenn Case
Founder and Chief Technologist
Recent News
MarketScreener
2025-10-10
2025-10-10
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