Endurance Energy

Endurance Energy

Director of Turbomachinery

Seattle, WA · Director

Sponsorship not specifiedDetected 139 days ago
PythonC++MATLABSiemens NXANSYSFEACFDAerospace EngineeringPower ElectronicsThermodynamics

About the role

  • Backed by Founders Fund, Felicis, First Round Capital, and Point72 Ventures, our founding team includes veterans from SpaceX, Helion, Blue Origin, and Apple.
  • We have completed multiple deep-ocean deployments to subsea volcanoes and are launching a long-term demonstration project this fall.

Responsibilities

  • Set Technical Direction: Define the aero-thermal design philosophy and architecture for turbines and pumps across all power generation cycles, making final calls on design tradeoffs at the system level.
  • Lead the Team: Hire, develop, and manage a team of turbomachinery engineers. Foster a culture of rigorous first-principles engineering paired with a strong bias toward hardware.
  • Own the Program: Drive turbomachinery development from early-stage sizing and trade studies through detailed design, validation, and subsea deployment - holding accountability for schedule, performance, and reliability.
  • Design Through Test: Personally lead critical design work - from 1D sizing and CFD analysis to mechanical integration of rotors, housings, bearings, and seals - and see it through to hardware assembly and test validation.
  • Define the Test Strategy: Own the overall validation approach for rotating equipment, from bench-level component tests through full system operation. Ensure failure modes are identified and resolved before deployment.
  • Drive Cross-Functional Integration: Partner with systems, thermal, mechanical, and operations teams to ensure turbomachinery fits within the broader power plant architecture and field constraints.
  • Build for Scale: Establish the internal tools, design standards, and documentation frameworks that allow the turbomachinery function - and the product line - to grow.
  • Endurance is developing fully custom turbomachinery, heat exchangers, and balance of plant for our 2MW and 10MW sCO2 generators.
  • This role owns our turbomachinery both technically and organizationally.
  • As Director of Turbomachinery, you will set the technical direction for turbine and pump development across the full product lifecycle: from thermodynamic cycle integration and aero-thermal design, through manufacturing and test, to long-duration operation on the seafloor.

Requirements

  • 10+ years of experience in the design, analysis, and testing of high speed rotating machinery (pumps, compressors, or turbines).
  • Experience with CAD software (e.g., Siemens NX) and rapid prototyping.
  • Ability to thrive in a fast-paced, "scrappy" startup environment.

Nice to have

  • Experience with turbomachinery design tools such as AxStream, CFTurbo etc.
  • Proficiency in CFD and numerical simulation tools (e.g., ANSYS CFX/Fluent, OpenFOAM, or Numeca).
  • Experience with supercritical CO2 or organic Rankine cycle (ORC) turbomachinery.
  • Hands-on experience setting up and operating high-speed rotating equipment test rigs.
  • Hands-on Experience: Participate in sea trials and deployment operations in partnership with leading oceanographic institutions
  • Cutting-edge Development: Work with technology that spans high-power electronics, marine systems, and clean energy
  • Impactful Work: Help solve one of the world's most pressing challenges
  • Dive Certification: Company-sponsored recreational dive certification

Compensation

  • Comprehensive salary and equity packages

Benefits

  • Vision, Dental, Health insurance coverage
  • Competitive Compensation: Comprehensive salary and equity packages

Company info

  • Hire, develop, and manage a team of turbomachinery engineers.
  • Foster a culture of rigorous first-principles engineering paired with a strong bias toward hardware.
  • Company-sponsored recreational dive certification
  • By leveraging modular design, manufacturing scale, efficient drilling, and latent cooling on the seafloor, we are pioneering a new category of energy that outperforms traditional sources on environmental impact, deployment speed, and cost.

This listing is sourced directly from Endurance Energy's careers page and normalized into a canonical job model.