DeepTechJobs
JobsCompaniesSectorsFundingInvestorsIntelligenceAbout
SearchPost a role
Sectors / Nuclear energy

Nuclear energy

Advanced fission, small modular reactors and the nuclear fuel cycle.

209 open roles · 10 organisations hiring

Latest roles

Oklo logo

Senior Nuclear Criticality Safety Engineer

Oklo Santa Clara, CA or Remote
Posted 3 days ago
Last Energy logo

Thermal Engineer

Last Energy Austin, TX
Posted 4 days ago
Xcimer Energy logo

Mechanical Engineer

Xcimer Energy Denver, CO US$127.5K – US$150K / year
Posted 4 days ago
Commonwealth Fusion Systems logo

Staff Fuel Cycle & Blanket Test Engineer

Commonwealth Fusion Systems Devens, MA US$130K – US$200K / year
Posted 5 days ago
X energy logo

Nuclear Criticality Safety Engineer

X energy Oak Ridge, TN
Posted 8 days ago
Helion Energy logo

Senior Maintenance Technician

Helion Energy Everett, WA US$44 – US$52 / hour
Posted 11 days ago
Proxima Fusion logo

Numerical Modeling Engineer

Proxima Fusion Zurich
Posted 12 days ago
Marvel Fusion logo

Electronic Systems (FPGA) Physicist– Laser-Plasma Diagnostics

Marvel Fusion Munich
Posted 1 month ago
View all Nuclear energy roles

Organisations hiring

X energy · 80Oklo · 67Xcimer Energy · 16Commonwealth Fusion Systems · 12Last Energy · 12Helion Energy · 10Proxima Fusion · 7Pacific Fusion · 3Infleqtion · 1Marvel Fusion · 1

Hiring hubs

  • Rockville, United States · 55
  • Santa Clara, United States · 50
  • Oak Ridge, United States · 22
  • Denver, United States · 16
  • Austin, United States · 13
  • Devens, United States · 12
  • Idaho Falls, United States · 12
  • Everett, United States · 10
DeepTechJobs

Global discovery for jobs, companies, capital and intelligence across the deep technology ecosystem.

Quantum · Space · Robotics · Photonics · Semis · Energy · Bio

Discover

  • All jobs
  • Companies
  • Sectors
  • Funding activity

Intelligence

  • Analysis & briefings
  • How discovery works
  • Post a role
  • Contact
  • Staff sign in

Coverage

Listings are discovered from employer career sites and verified sources worldwide, then re-checked on a rolling basis so closed roles are retired.

© 2026 DeepTechJobs.co.uk. All rights reserved.

Built for the deep tech ecosystem