# Materials Engineer, Moderator Materials at Radiant

- Company: Radiant
- What the company does: Radiant builds Kaleidos, a portable, factory-built nuclear microreactor that delivers a megawatt of clean power anywhere it is needed. Backed by a16z, Felicis and USV.
- Company website: https://www.radiantnuclear.com
- Type: Startups
- Level: Mid level
- Location: El Segundo, CA
- Work setup: On-site
- Pay: $107K to $146K base salary per year (USD)
- Posted: 2026-10-20
- Apply by: 2026-12-04
- Apply: https://jobs.ashbyhq.com/radiant-industries/8dc8f726-974a-4f05-987d-2c2fa83fc22e?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/radiant-materials-engineer-moderator-materials/

## About the role

Bachelor’s degree from an accredited institution in Materials Science and Engineering, or in Mechanical, Aeronautical, Nuclear, or Chemical Engineering with a materials science and engineering focus. 2+ years of experience working in the development, testing, and/or analysis of materials for demanding load cases and environments Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- Bachelor’s degree from an accredited institution in Materials Science and Engineering, or in Mechanical, Aeronautical, Nuclear, or Chemical Engineering with a materials science and engineering focus
- 2+ years of experience working in the development, testing, and/or analysis of materials for demanding load cases and environments
- Hands-on experimental or testing experience in laboratory or production environments
- Master’s or PhD degree from an accredited institution in Materials Science and Engineering, or in Mechanical, Aeronautical, Nuclear, or Chemical Engineering with a materials science and engineering focus
- Experience with development and qualification of nuclear moderator and reflector materials for high temperature and irradiation environments
- Knowledge of standard test methods for materials and experience with development of design allowables

Tags: Engineering

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/radiant-materials-engineer-moderator-materials/