nuclearhustle

Senior Nuclear Facility Engineer

Kairos Power·Alameda, CA or Remote in US·Posted today
Nuclear industryUS only

About this role

Senior Engineer to lead the design, integration, and spatial layout of reactor cavity components for Kairos Power's fluoride-salt-cooled, high-temperature reactor (FHR). You will own 3D layouts, coordinate with multi-disciplinary teams, and ensure safety and manufacturability of first-of-a-kind advanced reactor systems.

Responsibilities

  • Own and manage the 3D layout and spatial integration of all components within the reactor cavity including reactor vessel, support systems, instrumentation, shielding, and maintenance interfaces.
  • Coordinate with mechanical, civil, and I&C design teams to define spatial, thermal, and functional interfaces between the reactor vessel, cavity systems, and bio-shield.
  • Lead design integration reviews to ensure structures, systems, and component designs are compatible and accessible for installation and maintenance.
  • Develop and implement standardized layouts, component interfaces, and remote maintenance connection strategies to streamline manufacturing, assembly, and maintenance operations.
  • Interface and communicate component requirements with nuclear design, reactor systems, reactor coolant auxiliary systems, safety analysis, remote handling, and manufacturing teams.
  • Perform design verification and validation activities to ensure system performance meets functional and safety requirements.
  • Participate in hazard and failure analyses (HAZOP, FMEA, FTA) and incorporate safety insights into design iterations.
  • Contribute to configuration management by maintaining design baselines, revision control, and traceability of changes.
  • Participate in peer design reviews and technical audits to ensure compliance with quality and performance objectives.

Qualifications

  • Bachelor's or advanced degree in Mechanical, Nuclear, or Systems Engineering (or related discipline)
  • 5+ years of experience in nuclear plant design, system integration, or complex facility layout
  • Proven ability to lead cross-disciplinary integration and resolve technical and spatial conflicts
  • Demonstrated experience in system integration, equipment layout, standardization, and 3D CAD model management
  • Experience in reactor component fabrication and life cycle management processes including equipment qualification, in-service inspection, and related programs
  • Proficiency in 3D CAD design tools (e.g., SolidWorks, AVEVA or equivalent)
  • Knowledge of applicable codes and standards such as ASME B&PV Section VIII Division 1 and 2, and Section III Division 5
  • Knowledge of system safety and reliability analysis methods such as FMEA and HAZOP
  • Strong analytical problem-solving abilities and ability to apply systems-thinking to evaluate interdependencies across reactor subsystems
  • Excellent verbal, written communication, presentation, and interpersonal skills
  • Self-motivated with strong time management skills and ownership mentality

Desired

  • Experience with configuration management systems or PLM tools
  • Experience with prototype or test rig development for mechanical systems
  • Experience working to a quality standard such as ASME NQA-1 or ISO 9001
  • Proficiency in engineering analysis tools for thermal and structural modeling
  • Knowledge of FEA and CFD methods and ability to apply results to mechanical design decisions
  • Experience with design and analysis of high-temperature and/or molten salt-wetted components under irradiation
  • Capability to mentor and train junior engineers and interns

Location

Onsite role with physical demands including prolonged standing/sitting, lifting up to 30 pounds, and ascending/descending ladders, stairs, and lifts.

Job details

FieldEngineering
LocationAlameda, CA or Remote in US
IndustryNuclear energy
PostedJun 2026

About the company

Kairos Power

A developer of the fluoride salt-cooled, high-temperature reactor (KP-FHR), building the Hermes demonstration reactor in Oak Ridge, Tennessee.

Careers page ↗

Don't miss similar roles

Get notified when new engineering jobs are posted.

Create free alert →

Senior Nuclear Facility Engineer

Kairos Power

Apply →