Senior Integration & Test Engineer

About the Company

Endurance is building the world's first modular subsea geothermal power plants, converting vast thermal resources under the ocean into gigawatts of baseload power. Backed by top-tier venture capital, our founding team includes veterans from SpaceX, Helion, and Robinhood.

Responsibilities

• Own integration and test campaigns for complex mechanical, electrical, fluid, and subsea systems
• Develop and execute test strategies, procedures, and operational plans for qualification and field testing
• Design and build test infrastructure including fluid systems, pressure systems, and instrumentation
• Lead hazardous test operations involving high pressure, high voltage, and thermal systems
• Debug complex hardware failures and lead root cause investigations across multidisciplinary domains
• Drive reliability improvements through failure analysis and process standardization
• Support field deployments, offshore operations, and commissioning activities

Requirements

• 7+ years of experience in integration, test, manufacturing, or systems engineering
• Demonstrated experience leading integration efforts for multidisciplinary hardware programs
• Strong hands-on experience with mechanical systems, fluid systems, or electromechanical hardware
• Experience executing hazardous testing involving pressure, thermal, or power systems
• Ability to read engineering drawings, schematics, P&IDs, and wiring diagrams
• Willingness to travel and support offshore and remote field operations

Preferred Qualifications

• Experience in aerospace, subsea, marine, or energy industries
• Experience with high-pressure fluid systems, turbomachinery, or power generation equipment
• Familiarity with DAQ systems, controls integration, and telemetry
• Experience with environmental, vibration, or thermal testing campaigns
• Background in manufacturing engineering or production test operations
• Hands-on fabrication experience including machining or welding
• Familiarity with high-reliability fluid system standards like Swagelok