Senior Embedded Software Engineer

Radiant Industries•El Segundo, CA

1d•Onsite

About The Position

Radiant is seeking a Senior Embedded Software Engineer to design, develop, and test embedded software for instrumentation and control (I&C) systems. You will develop mission-critical, highly performant embedded systems to interface with sensors and actuators at the heart of a first-of-its-kind energy platform. The ideal candidate will be comfortable working in early design stages and owning designs through production. You will have the opportunity to build mission-critical software control systems for the first commercialized portable nuclear microreactor — technology that will redefine how the world accesses clean, reliable power.

Requirements

Bachelor's degree in computer engineering, computer science, electrical engineering, or a related field.
5+ years of industry experience in embedded software, including 1+ year of design and architecture ownership.
Hands-on experience with an RTOS (Zephyr, NuttX, ThreadX, etc.).
Proficiency in C and C++.
Self-directed and proactive — able to operate with autonomy in a fast-moving environment.
Strong communicator with the ability to align cross-functional peers and management.

Nice To Haves

Experience with Zephyr RTOS.
Experience working with Simulink Autocode C++ export.
Experience with CMake.
Comfortable reading and interpreting hardware schematics.

Responsibilities

Design and build reliable, fault-tolerant embedded software for production hardware operating in demanding environments.
Develop and bring up new drivers for I&C hardware across a range of sensing and actuation subsystems.
Lead design reviews, solicit feedback, and drive iterative improvements across the team.
Own the full engineering lifecycle — from architectural design through test, build, and field implementation.
Create robust testing plans, validation frameworks, and thorough documentation that meet rigorous safety standards.

Benefits

Stock: Substantial incentive stock plan for all full-time employees.
Medical: 100% up to base silver level plan for employee + 50% dependents, offers up to Platinum plans.
One Medical: Sponsored memberships for employees and their dependents.
Vision: 100% top tier plan coverage + 50% for dependents.
Dental: 100% top tier plan coverage, orthodontia extra, 50% for dependents.
Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits.
8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees.
Daily catered lunch. Free snacks and drinks.
Flexible PTO policy. Remote workday allocation.
Company and team-bonding events, happy hours and in-person camaraderie.
Beautiful El Segundo headquarters close to the Pacific Ocean.