# Senior Neutronics Engineer - Isotope Production at Oklo

- Company: Oklo
- What the company does: Oklo Inc. is developing fast fission power plants to deliver clean, reliable, affordable energy at scale, establishing a domestic supply chain for…. Backed by Y Combinator.
- Company website: http://oklo.com
- Type: Startups
- Level: Senior
- Location: Santa Clara, CA or Remote
- Work setup: Remote
- Pay: $130K to $220K base salary per year (USD)
- Posted: 2026-08-20
- Apply by: 2026-10-12
- Apply: https://job-boards.greenhouse.io/oklo/jobs/6145900004
- Page: https://www.1752.vc/careers/jobs/oklo-senior-neutronics-engineer-isotope-production/

## About the role

Perform reactor core design and optimization using Monte Carlo and, where appropriate, deterministic neutron transport methods. Develop and execute models using codes such as MCNP, Serpent, and SCALE

## What they're looking for

- Fluency with Python
- Proficiency with high performance computing systems
- Proficiency with MCNP, SERPENT, or SCALE (TRITON, KENO, SAMPLER, TSUNAMI, MAVRIC) is highly recommended
- Hands on experience with irradiation experiments at a research and test reactor is a plus
- Passionate about applying nuclear technology to isotope production
- Knowledgeable about reactor physics and radiation transport methods

Tags: Engineering