Drimva

Radiant

Principal Electrical Engineer, Electronics

$200K–$314K

El Segundo, CA · On-site · Principal · Full-time · Posted Oct 22, 2026

Experience
8+ years designing custom multilayer and mixed-signal PCBs.
Education
Bachelor’s degree in Electrical Engineering or a related field.
Visa sponsorship
Job offer is contingent on the applicant’s capacity to serve in compliance with U.S. export controls.

About the job

Leads electrical architecture and end-to-end development of high-reliability mixed-signal hardware for Radiant’s Kaleidos microreactor, from design through validation and deployment.

What you'll do

  • Define system-level electrical architecture and lead custom multilayer mixed-signal board design.
  • Own schematic capture, component selection, layout, hardware bring-up, validation, and qualification.
  • Lead design reviews, mentor the electrical team, and coordinate with firmware, FPGA, DSP, customers, and interdisciplinary teams.

What they ask for

  • Bachelor’s degree in Electrical Engineering or a related field.
  • 8+ years designing custom multilayer and mixed-signal PCBs.
  • Experience shipping hardware with lifecycle ownership from requirements through layout, bring-up, and qualification for production or field use.
  • Demonstrated experience setting electrical architecture direction and driving decisions across complex, multidisciplinary programs and with customers.

Nice to have

  • Master’s degree in Electrical Engineering or a related field.
  • Radiation effects and radiation-tolerant electronics design.

Pay

$200,500 – $314,475 (USD, base salary; posting labels this “Compensation” and does not specify whether it is base salary or total pay).

Tools

PSpice, LTspice, Altium Designer, Cadence, SPI, I2C, UART, Ethernet

Model-written summary · the original posting is authoritative

First seen Oct 29, 2026 · Last verified Nov 4, 2026 (UTC)