Top Tech Jobs & Startup Jobs in Los Angeles, CA

Develop hardware solutions as part of the electrical team, assist in electrical design, system integration, and testing while collaborating with interdisciplinary teams.

The Senior DevOps Engineer will lead software infrastructure and automation projects, collaborate with teams, and implement scalable DevOps practices, optimizing tools and security in a clean energy startup.

Collaborate with mechanical and electrical engineers to design and integrate electrical components for portable nuclear microreactors, focusing on mechanical design and thermal analysis.

The Supply Chain Manager will lead procurement, sourcing, and contract management for a nuclear microreactor startup, ensuring quality and cost-effectiveness.

The Talent Sourcer will identify and engage top-tier talent, design sourcing strategies, manage candidate pipelines, and represent Radiant at events. The role focuses on building the team for the world's first portable nuclear microreactor and requires strong research and communication skills.

The Senior Mechanical Engineer will analyze and test high-speed turbomachinery, focusing on rotordynamic behavior and bearing selection for the Kaleidos microreactor's power generation systems.

The Senior Tooling Engineer will develop and innovate custom tooling for the microreactor system, collaborating with design and manufacturing teams to ensure effective production tooling for assembly and fueling operations.

Lead and mentor software engineers in developing reactor physics modeling and simulation systems. Drive technical excellence and collaborate with cross-functional teams.

Develop, maintain, execute, and automate unit, SiL, HiL, and hardware test cases for reactor control systems. Analyze Simulink models, interpret requirements, run regression test campaigns, document results, and collaborate with engineers to identify and resolve defects.

Hands-on role assembling and integrating turbomachinery prototypes and first-article hardware. Create assembly instructions, perform rotor stacking, bearing installation, balancing, alignment, and support tooling, SOPs, and cross-functional testing readiness while documenting lessons learned and iterating with design and manufacturing teams.