Lead Thermal Design Engineer
Posted Jan 20, 2026·Open for 186 days (and counting)
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Key details
Function
Engineering
Workplace
On-site
Location
US
Job Description
Exowatt is revolutionizing the energy landscape for the AI era with our groundbreaking P3 system that captures solar energy, stores it as heat, and generates electricity on demand. Founded in 2023 and backed by leading investors including Andreessen Horowitz, Sam Altman, and Felicis, we're committed to providing clean, modular, and scalable power that meets the rapidly growing demands of AI infrastructure. Our mission is to make sustainable renewable energy always available and almost free, enabling technological advancement while protecting our planet.
We are seeking a Lead Thermal Design Engineer to lead the design, development, and optimization of solar thermal receivers for our energy systems. In this role, you will own the engineering of components that absorb and transfer high-flux solar radiation into our thermal storage systems. You will work at the intersection of heat transfer, materials science, and optical engineering to push the boundaries of receiver efficiency, durability, and cost-effectiveness.
This position is based in Miami, FL preferred, however an alternate location of Austin, TX is possible for the right candidate. If hired for this role, relocation to one of these sites is required. We provide relocation assistance.
Audit details(provenance, verification trail, raw fields)
Core fields
Posting ID
exowatt:d16f6d5a-cab8-4363-a60f-1bed9df73bf8Title
Lead Thermal Design Engineer
Function
Engineering
Location
Miami, FL
Workplace mode
in_person
Posted at
2026-01-20 15:52:24Z
Compensation
undisclosed
Provenance
First seen (our tracker)
2026-07-20 21:46:48Z
Last seen
2026-07-26 05:44:06Z
Last updated
2026-07-26 05:44:06Z
Removed at
still open
Days open
Open for 186 days (and counting)
ATS adapter
lever
ATS slug
exowattVerification trail
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