Principal Nuclear Licensing Engineer

TerraPower is a nuclear technology company based in Bellevue, Washington, working to raise living standards globally through affordable, secure, and environmentally friendly nuclear energy and innovations in medical isotopes. Founded in 2006 by Bill Gates and a group of visionaries, TerraPower aims to advance global energy deployment and improve human health. The company is a leader in new nuclear technologies, driving innovations in safety, economics, and medical applications.

About the role

TerraPower is seeking an experienced and strategic Principal Nuclear Licensing Engineer to join the Regulatory Affairs and Licensing team. Reporting to the Sr. VP of Regulatory Affairs, this leader will provide advanced licensing expertise, influence regulatory strategy, mentor licensing staff, and drive high-impact licensing activities for the Natrium advanced reactor project. The role involves leading the development of licensing documents, directing regulatory interactions, and ensuring alignment with TerraPower's long-term regulatory strategy.

Responsibilities

• Lead development, authorship, and technical review of complex licensing documents, including major sections of an Operating License Application (e.g., Safety Analysis Report, Environmental Report).
• Provide strategic direction for regulatory engagement plans, technical justifications, and licensing pathways to support project goals.
• Coordinate multi-disciplinary teams to prepare high-quality responses to NRC audit questions and requests for additional information.
• Mentor junior and mid-level licensing engineers; provide guidance on regulatory interpretation, drafting approaches, and NRC engagement.
• Serve as a senior interface with the Licensing Team to scope, prioritize, and execute licensing activities.
• Collaborate with design and engineering teams to ensure regulatory compliance in design development, modifications, and configuration control.
• Oversee preparation, review, and control of licensing documentation in accordance with regulatory requirements and stringent QA standards.
• Lead technical and strategic interactions with partners, contractors, and internal engineering disciplines.
• Review and provide final approval recommendations on correspondence to and from regulatory agencies.
• Contribute significantly to the development of TerraPower's licensing strategy, ensuring alignment with project timelines, risk profiles, and regulatory guidance.

Requirements

• Bachelor's degree in engineering (preferably nuclear or civil engineering) from an accredited university, or equivalent experience. Advanced degree strongly preferred.
• Demonstrated ability to meet and uphold strict quality assurance standards.
• 15–20+ years of applicable experience in nuclear licensing or a closely related field.
• Extensive experience analyzing and interpreting U.S. NRC 10 CFR regulations and associated guidance.
• 15–20+ years of experience leading or significantly contributing to NRC construction permit and operating license applications.
• Deep understanding of nuclear reactor design, operation, and safety principles.
• Proven leadership experience, including mentoring and guiding technical staff.
• Ability to manage complex deadlines and work independently at a senior level.
• Proficiency with MS Office Suite and Adobe Professional.
• Exceptional communication skills, including the ability to effectively represent TerraPower in regulatory interactions.
• High degree of integrity, trust, collaboration, and commitment to fostering strong team relationships.

Job Functions

• Motor Abilities: Sitting for extended periods, bending/stooping, grasping/gripping, fine motor control (hands).
• Physical exertion and/or requirements: Minimal, with ability to safely lift up to 25 pounds.
• Repetitive work: Prolonged.
• Special Senses: Visual and audio focused work.
• Work Conditions: Stairs, typing/keyboard, standard and/or sitting working environment of >8 hours/day.
• Travel required: 0-10%.

TerraPower's technology is controlled for export by various agencies of the U.S. Government. Applicants who are foreign nationals (other than asylees, refugees, or lawful permanent residents) will be evaluated in accordance with U.S. Government export control requirements.

Pay

Salary Range: $148,722 - $193,146 (specific to the Seattle, WA area). Any salary offered within the posted salary band is based on market data and commensurate with the selected individual's qualifications and experience.

Benefits

• Competitive Compensation: Salary, eligible to participate in discretionary short-term incentive payments.
• Comprehensive Medical and Wellness Benefits: Medical, Vision, Dental, Life and Disability, Gender Affirmation Benefits, Parental Leave.
• 401k Plan
• Generous Paid Time Off (PTO): 21 days of annually accrued PTO, 10 paid holidays.
• Relocation Assistance
• Professional and Educational Support Opportunities