Prepper

Senior Software Engineer

Oklo·Santa Clara, CA or Remote·Remote·Posted 19 December 2025

About the role

Join us in pioneering the next generation of nuclear reactors! You'll leverage your software skills alongside nuclear engineers to model, simulate, design, and deploy advanced fission power technology. You will work at the forefront of the nuclear industry, developing novel techniques to reach new levels of safety, efficiency, and resiliency. Come be a part of powering the future with advanced fission power plants to provide clean, reliable, affordable energy. Position Description Oklo is a fast-moving startup where you will be responsible for tackling a wide range of challenges in reactor design and analysis. A nuclear background is not required, but a healthy curiosity and eagerness to learn are essential in this role. Specific responsibilities may include: Lead the design of systems for storing and retrieving reactor data and physics results at scale Architect and own CI/CD pipelines for multiphysics analyses, ensuring reliability, observability, and reproducibility of complex simulations Develop tools and platforms that enable reactor engineers to visualize, compare, and evaluate reactor designs Develop physics kernels to solve unanswered problems, or to improve performance of…

This is a summary of the advert. The full description and the application are on Oklo's careers site.

Apply faster with Prepper

  • A version of your CV tailored to this Senior Software Engineer role.
  • A cover letter written from your CV and this advert.
  • Prepper can fill in Oklo's application form and send it once you approve.
  • The application saved in your tracker, with reminders to follow up.
Start free

More roles at Oklo

Prepper is independent and not affiliated with Oklo. Roles are listed from the employer's public careers system and removed when they close.