Oversee test planning, development, and execution for advanced reactor technologies, ensuring compliance and technical completeness throughout the testing lifecycle.

This role oversees software development and qualification in safety analysis, ensuring compliance with QA procedures and regulatory standards, while leading teams in complex technical projects.

The Production Supervisor leads shift operations for production teams, ensuring safety, quality, compliance, and performance in a nuclear fuel fabrication setting.

The Executive Assistant provides high-level administrative support to the Executive Leadership Team, managing calendars, travel, communications, and key deliverables while ensuring organizational efficiency.

The Test Engineer is responsible for planning, developing, and executing test activities for reactor technologies, coordinating with engineers, overseeing test lifecycle, and documenting results.

The Engineer II, Systems role involves applying systems engineering processes for nuclear systems design and management, focusing on requirements verification and integration across disciplines.

Oversee customer relationship management, develop business strategies, track communications, and maintain industry awareness while coordinating customer engagement activities.

This role involves guiding the design and specification of tanks and pressure vessels, performing design calculations, and ensuring compliance with technical specifications and industry standards. The specialist will provide expertise, conduct independent reviews, and manage documentation while mentoring junior team members.

Lead implementation of supply chain processes, source and manage suppliers, develop category and project-specific procurement plans, negotiate contracts, ensure supplier performance and QA compliance, and support commercial strategy for large nuclear construction projects.

This role involves designing and selecting heat exchangers for mechanical processes, providing expert recommendations, and supervising engineering documentation and compliance with industry standards.

The Lead Mechanical Engineer provides technical leadership, manages design projects, and ensures compliance with engineering standards for advanced reactor plants. Responsibilities include team direction, resource management, and strategic planning in mechanical design and evaluation.

Responsible for executing systems engineering processes for nuclear systems' design, integration, and management. Ensure system components meet requirements within established MBSE frameworks while managing documentation and project communication.

Lead the mechanical design of advanced nuclear reactor systems, manage engineering teams, develop best practices, and drive innovation in heat exchanger technology.

The Plant & Process Design Engineer designs mechanical systems, performs process calculations, ensures compliance with technical specifications, and leads system engineering processes.

This role involves I&C systems design implementation, testing, and collaboration with teams to meet process standards. Responsibilities include controls and instrumentation design, developing control logic and specifications, and managing project engineering processes.

Responsible for the design, integration, and management of complex nuclear systems using systems engineering processes and frameworks, ensuring project requirements are met.

The Planner-Scheduler V manages schedule planning, analysis, and updates, supports proposal efforts, and trains junior team members, requiring strong project management skills.

Provide project controls support in planning, scheduling, cost management, estimating, and change management for projects, ensuring compliance with established metrics and reports.

Responsible for safety analysis and probabilistic risk assessments, documenting results, and collaborating on technological designs at X-energy. Requires significant engineering experience.

The Systems Engineer will lead engineering processes in the design and management of nuclear systems, ensuring compliance with requirements and team collaboration.