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Hermeus

hypersonic aircraft · high-Mach unmanned systems

Propulsion Development Engineer

Los Angeles · Onsite$91.8k–$187.4k/yrPosted 3 months ago
HardwareUnspecifiedFull Time
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Own development engine test campaigns from planning through execution and post-test analysis

Define, author, and refine engine test plans, procedures, and setpoints aligned with program objectives

Support and make decisions during live test operations, including hot-fire and subsystem testing

Identify, diagnose, and resolve test-related engine issues across hardware, instrumentation, and procedures

Standardize and improve test data review, reduction, and reporting processes

Develop Python-based tools for data processing, visualization, and automated analysis

Translate test data into clear engineering insights, including performance characterization and root cause analysis

Drive post-test reviews and ensure actionable outcomes are captured and executed

Participate in hands-on engine build, integration, and test setup activities

Author and maintain development engine work instructions, test procedures, and technical documentation

Generate, track, and resolve engineering issues through ticketing systems

Collaborate cross-functionally with design, manufacturing, avionics, and test teams to resolve system-level challenges

Ensure proper sensor selection, instrumentation setup, and data integrity during test campaigns

Contribute to continuous improvement of test infrastructure, tooling, and development processes

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