# Senior Reactor Systems Engineer 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: Senior
- Location: El Segundo, CA
- Work setup: On-site
- Pay: $134K to $185K base salary per year (USD)
- Posted: 2026-10-02
- Apply by: 2026-11-16
- Apply: https://jobs.ashbyhq.com/radiant-industries/da2fe1b3-935e-469f-af58-fad4dac33427?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/radiant-senior-reactor-systems-engineer/

## About the role

Excellent organizational and administrative skills: you keep complicated work moving, track open items, and follow through. Startup or small-team experience where you built the process rather than just followed it. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- BS in nuclear, mechanical, aerospace, systems, or a related engineering discipline
- 6+ years of full-time professional engineering experience, including meaningful time in systems engineering, integration, or technical leadership on complex hardware
- Demonstrated ability to work effectively across multiple engineering disciplines
- Track record of leading cross-functional technical efforts without direct authority
- Strong written and verbal communication, including producing clear technical documents and presenting to varied audiences
- Excellent organizational and administrative skills: you keep complicated work moving, track open items, and follow through

Tags: Engineering

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/radiant-senior-reactor-systems-engineer/