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[Remote] Senior Thermal Engineer

Remote, USA Full-time Posted 2026-06-21

Note: The job is a remote job and is open to candidates in USA. Lumicity is an early-stage hardware startup seeking a Senior Thermal Design Engineer. This role involves transforming complex partner requirements into innovative thermal hardware, managing concepts through testing, and promoting advanced computational workflows.

Responsibilities

  • Turns complex partner requirements into original, simulation-backed thermal hardware
  • Owns concepts through testing while challenging conventional architectures
  • Accelerates invention with advanced computational workflows

Skills

  • PhD in engineering
  • Advanced degree in thermal, mechanical, or fluid systems
  • 5+ years designing heat exchangers or cooling hardware
  • Builds first-principles thermal models in Python, MATLAB, or EES
  • Strong CFD expertise with conjugate and multiphase simulations
  • Experience validating designs through physical testing and data
  • Designed parts for metal additive manufacturing processes
  • Experience with liquid cooling or high-density thermal systems
  • Familiarity with generative or topology optimization tools
  • Worked with suppliers to deliver production-ready hardware
  • Startup experience delivering complex hardware quickly

Benefits

  • Health coverage and PTO
  • Opportunity to be an early team member with real ownership and influence
  • A culture focused on technical excellence, speed, and practical innovation

Company Overview

  • Lumicity is a technical staffing agency that provides staffing solutions for engineering, life sciences, technology, and energy industries. It was founded in 2016, and is headquartered in Los Angeles, California, USA, with a workforce of 51-200 employees. Its website is https://www.lumicity.io.
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