Top Tech Jobs & Startup Jobs

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.

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.

Lead technical vision and execution for 1MW, high-speed alternators and primary loop motors. Own electromagnetic design, system architecture, modeling, testing, and manufacturability. Mentor and lead a motor design team, coordinate cross-functional integration, oversee prototyping and validation, and drive production readiness for nuclear-driven power systems.

Lead design and development of a high-power alternator and primary loop motor for a portable nuclear generator. Own active part design, electromagnetic, structural and thermal analysis, component selection, CAD/NX modeling, vendor sourcing, testing, assembly, and cross-functional integration to deliver high-voltage, high-speed permanent-magnet machines.

Lead and build a hands-on test engineering organization to design, execute, and report developmental, qualification, and acceptance tests for reactor systems. Develop test setups, instrumentation and DAQ systems, automated data workflows, and standard methods; run test campaigns, supervise technicians, and deliver traceable data and reports to support design and regulatory needs.

Support the regulatory approval process for a portable nuclear microreactor, collaborating with teams and managing documentation for licensing submissions.

The Business Systems Analyst will drive digital transformation at Radiant by mapping business processes, managing data solutions and analytics projects, and collaborating across teams to optimize data architecture and reporting.

The Technical Lead will direct the data platform and AI strategy, mentor engineers, and ensure compliance with security requirements, while being hands-on when necessary.

The Frontend Engineer will build and maintain Radiant's web applications, data platforms, and visualization tools, collaborating across teams to create intuitive user experiences.

As a Staff DevOps Engineer, you will manage Radiant's data infrastructure, ensuring reliability and security while automating CI/CD pipelines and implementing compliance standards.