# Senior Software Engineer, Frontend 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: $158K to $219K base salary per year (USD)
- Posted: 2026-10-02
- Apply by: 2026-11-16
- Apply: https://jobs.ashbyhq.com/radiant-industries/c14e0fbf-1358-49a0-a501-de8666113acb?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/radiant-senior-software-engineer-front-end/

## About the role

Radiant is seeking a Senior Software Engineer to own the frontend for our in-house telemetry and fleet management platform. You’ll join the Mission Software team, build on top of a highly technical telemetry streaming platform, and work on fleet monitoring systems for Radiant’s portable nuclear reactor, Kaleidos. You’ll also build additional features for engineers and operators, adding new data analysis and configuration capabilities to a critical platform. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- Bachelor's degree in Computer Science, Engineering, Physics, or a related technical field
- 5+ years of professional experience in web development, frontend development, and / or desktop GUI development
- Proficient in using React + TypeScript for SPAs, testing with Vitest + Playwright
- Experience building highly performant, complex, mission-critical systems using technologies like WebSockets, WebRTC, or SSE
- Has worked on a complicated UI system before, driving forward critical features
- Strong code review & debugging skills

Tags: Engineering

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/radiant-senior-software-engineer-front-end/