Principal Engineer, System Design

• Drive alignment across multidisciplinary engineering teams (nuclear, thermal hydraulic, mechanical, instrumentation and controls, civil-structural) to define and refine system requirements
• Design nuclear and industrial mechanical systems, including: requirements definition, analysis, specifications, and system drawings.
• Develop and maintain system architecture and design documentation (e.g., Design Basis Documents, P&IDs, Interface Control Documents).
• Establish equipment design bases, including: regulatory criteria, regulatory standards, functional criteria, performance criteria, and failure mode and effects.
• Evaluate technology development requirements and implement development programs for novel technologies or approaches.
• Ensure designs consider lifecycle factors including operability, maintainability, and reliability.
• Manage technical interfaces with suppliers, including review and verification of deliverables.
• Prepare engineering change packages including calculations, design reports, design drawings, and design specifications
• Promote continuous learning and application of nuclear industry best practices
• Interface with and support licensing activities needed to obtain both the construction and operating licenses for the reactor systems
• Participate in project design reviews at project milestones and periodic assessment points to verify compliance and completeness of design.

• B.S. in Mechanical Engineering or related discipline from an accredited university
• 15+ years of relevant experience Experience Level may be partially substituted for advanced degree depending on position relevance
• Experience Level may be partially substituted for advanced degree depending on position relevance
• Demonstrated experience in developing design of complex structures, multi-discipline integration, and mechanical pressure vessel equipment.
• Strong understanding of configuration management principles, as well as knowledge of design control tools application on nuclear or similar complex industrial applications.
• Previous experience with nuclear reactors and systems, high temperature pressure vessels, or similar system design is highly desired.
• Experience working to quality standards on design activities, such as ASME NQA-1 or ISO 9001.
• General or working knowledge of ASME BPVC Section III is highly desired.
• Professional engineering licensure is desired but not required for this position.
• Experience in originating and developing technical documentation to support system architecture is preferred.
• Excellent technical writing, communication, and presentation skills.
• Attention to detail and aspiration for technical excellence.
• Candidate must be a self-starter and possess ability to coordinate and work within a design team with minimal direction.
• Ability to handle projects that include many competing objectives and design constraints, with ability to resolve conflicts between objectives.
• Ability to work on simultaneous tasks that require a multi-disciplinary approach.

This position is subject to qualification requirements in accordance with ANSI/ANS 3.1.

Candidates must meet the minimum education and experience criteria applicable to the role, including relevant nuclear industry experience where required.

Verification of data will be part of the hiring process.

Job Functions are physical actions and/or working conditions associated with the position.

These functions may also constitute essential functions for the job which the employee must be able to fulfill, with or without accommodation.

Information provided below is to help describe the job so that the applicant has a reasonable understanding of the job duties/expectations.

An applicant's ability to perform and/or tolerate these actions and conditions will be discussed and workplace accommodations may be made on a case-by-case basis following an individualized assessment of the applicant and other considerations, including but not limited to any governing safety standards.

• 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.

TerraPower must evaluate applicants who are foreign nationals (other than asylees, refugees, or lawful permanent residents) in accordance with U.S.

Government export control requirements.

To facilitate TerraPower’s export control reviews, you will be asked as part of the application process to identify whether you are a U.S.

Citizen or national, asylee, refugee, or lawful permanent resident of the United States.

Government export authorization approval times vary.

Based on the business needs for a particular position, TerraPower may not consider a foreign national from a country if it is impracticable to obtain timely Government export approval.

Job details

Any salary offered within the posted salary band is based on market data and commensurate with the selected candidate’s qualifications and experience.

This range is specific to Washington State.

• 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
• Medical
• Vision
• Dental
• Life and Disability

• Parental Leave
• 401k Plan
• Generous Paid Time Off (PTO) 21 days of annually accrued PTO
• 21 days of annually accrued PTO
• Generous Holiday Schedule 10 paid holidays
• 10 paid holidays
• Relocation Assistance
• Professional and Educational Support Opportunities

TerraPower Career and Benefits information: https://www.terrapower.com/contact-us/careers/