Last Energy logo

Senior Nuclear Engineer

Get help on your job search

Need help in your climate job search? Dive deep into climate with Terra.do’s 12-week climate bootcamp course.

Terra.do has partnered with ClimateTechList to give ClimateTechList users a 15% discount for its flagship Climate Change: Learning for Action program.

Job Description

Last Energy is a fast-growing technology company redefining how nuclear power is designed, manufactured, and deployed. We are building a new generation of modular, distributed nuclear plants engineered for speed, scalability, and real-world impact.


We are seeking a Senior Nuclear Engineer to join our core engineering team and drive the analytical rigor behind our microreactor design. This role sits at the intersection of innovation and execution, where complex modeling meets the fast-paced reality of startup deployment. This role will act as both a technical leader and independent thinker, directly influencing design decisions that shape the future of energy.

ClimateTechList.com logo

Last Energy number of job openings over time by month

ClimateTechList is the web's largest aggregator of climate, clean tech, renewable energy & green jobs. Contact us if you'd like to use partner or use our current or historical jobs data in any way.

Apply to Job

👉 Please mention that you found the job on ClimateTechList, this helps us get more climate tech companies listed here, thanks!

Get a referral to Last Energy

If possible, try to get a warm intro/referral to Last Energy before applying! Do a LinkedIn search to see who you may know at the company. See this LinkedIn post from Steven for more details on this tactic.

All job openings from Last Energy

Join ClimateTechList Talent Collective

Want to be matched with companies directly? Apply to the talent collective.

Here's how it works:

  1. You submit an application

  2. We'll share your profile with climate tech companies potentially interested in chatting with you

  3. We'll reach out if there's a company interested in talking to you.

Join ClimateTechList Talent Collective

Want to be matched with companies directly? Apply to the talent collective.

Here's how it works:

  1. You submit an application

  2. We'll share your profile with climate tech companies potentially interested in chatting with you

  3. We'll reach out if there's a company interested in talking to you.