The Early Career Recruiting & Programs Lead will design and manage university and early-career hiring programs, focusing on full-cycle recruiting, candidate engagement, and program metrics for intern-to-full-time conversion.

The FP&A Director will establish the financial planning and analysis function, driving insights from financial data to support strategic decisions and growth in a startup environment.

The Senior Nuclear Engineer will model core neutronics, perform safety analyses, validate simulations, and document methods while working closely with cross-functional teams.

The Reactor Operations Engineer will design and implement nuclear testing operations, perform calculations, and ensure safety for nuclear reactor testing.

The Procurement Manager will lead sourcing, negotiation, acquisition processes, manage supplier relationships, and optimize costs while ensuring quality compliance.

Lead the materials engineering team in developing, testing, and qualifying materials for the Kaleidos nuclear microreactor, ensuring high-quality output and managing lab operations.

The Senior Fluids Systems Engineer leads fluid systems design from concept to production, ensuring performance through analysis, vendor selection, and risk management.

Lead and manage a team of engineers focused on internal developer tooling and infrastructure, ensuring scalable solutions for data processing and analysis.

Develop software for simulating reactor physics and improve test software. Collaborate with various engineering teams and own mission-critical tools.

Manage sourcing, negotiation, and acquisition of components for micro-reactor systems, ensuring quality, cost-effectiveness, and supplier relationships. Collaborate cross-functionally and contribute to process improvements.

The Receiving Inspector will oversee post-receipt inspection processes, ensuring materials meet specifications, conducting inspections using CMMs and XRF analyzers, and collaborating with engineering and operations teams.

The Compliance Manager will ensure compliance with export controls and international regulations, lead investigations, audits, and collaboration across teams to achieve regulatory goals.

As a Welding Specialist, you will develop welding procedures, perform hands-on welding, and ensure compliance with welding standards while mentoring technicians.

Design and develop mechanical systems for portable nuclear microreactors, performing analysis and testing of components in demanding environments.

The Facilities Director will manage capital projects, health and safety programs, inventory operations, and mentor the facilities team during company growth.

Design and develop critical structures for portable nuclear microreactors, conduct structural analysis, and manage design and testing processes.

The Senior Mechanical Engineer will design and analyze structures for a portable nuclear microreactor, focusing on thermomechanical integrity and assembly processes, while collaborating with multi-disciplinary teams.

Design and develop critical structures for a portable nuclear microreactor, conducting detailed structural analysis and managing designs and testing.

The DevOps Engineer will implement infrastructure across AWS, optimize Kubernetes and Docker, build CI/CD pipelines, and promote DevOps best practices.

The Mechanical Engineer will design and analyze turbomachinery for power generation, focusing on compressors, turbines, and pumps, and perform structural analysis using FEA tools.