TerraPower · 18 hours ago
Senior Thermal Hydraulic Test Engineer
TerraPower is a nuclear technology company based in Bellevue, Washington, dedicated to advancing global energy solutions through innovative nuclear technologies. The Senior Thermal Hydraulic Test Engineer will design and conduct thermal hydraulic tests to support the analytic analysis of the Natrium Demonstration Plant, engaging with external vendors and generating necessary documents.
Clean EnergyCleanTechEnergyNuclear
Responsibilities
Develop and apply thermal-hydraulic analysis methods, including steady state and transient one-dimensional network hydraulic analyses
Perform calculations using first principles of heat transfer, fluid dynamics, and thermodynamics to support and validate analysis results
Perform analysis of reactor normal operations, upset events, emergency events and faulted events as defined in the ASME BPVC Section III to establish design, service, and test loadings and limits
Perform multiscale and multidisciplinary neutronics and control analyses involving the thermal hydraulics of sodium, molten salt, and non-condensable fluids
Integrate with other engineering groups performing aspects of component, system, fuel, and control system design and related thermal-hydraulic testing
Perform code benchmarking and validation analyses to support code qualification and methodology development
Qualification
Required
Master's degree in applicable field of Engineering
Greater than three (3) years of relevant experience in a testing / research and development environment preferred
Experience working in a laboratory environment
Strong thermal-hydraulic analytical skills with one dimensional hydraulic network analysis, system codes experience and transient analysis
Experience with post-processing and documenting experiments
Experience with multiple types of testing (R&D, Acceptance, Validation, Qualification)
Ability to work with a multidisciplinary team of engineers
Ability to handle projects that include multiple objectives and ability to resolve conflicts between objectives
Ability to work on multiple tasks concurrently during a given work week
Excellent writing and communication skills
Safety conscience
Ability to work with minimum direction to solve challenging research and development problems
The successful candidate will possess a high degree of trustworthiness and integrity, communicate openly and display respect and a desire to foster teamwork
Benefits
Competitive Compensation
Salary, eligible to participate in discretionary short-term incentive payments
Comprehensive Medical and Wellness Benefits for family or individual
Vision
Dental
Life
Life and Disability
Gender Affirmation Benefits
Parental Leave
401k Plan
Generous Paid Time Off (PTO)
21 days of annually accrued PTO
Generous Holiday Schedule
10 paid holidays
Relocation Assistance
Professional and Educational Support Opportunities
Flexible Work Schedule
Company
TerraPower
TerraPower is a nuclear energy technology firm that focuses on developing a sustainable and economic nuclear energy system.
Funding
Current Stage
Late StageTotal Funding
$1.49BKey Investors
US Department of Energy
2025-06-18Series Unknown· $650M
2022-08-15Series A· $830M
2022-03-10Grant· $8.55M
Recent News
2026-01-09
Idaho Business Review
2025-12-26
Company data provided by crunchbase