Core Thermal Hydraulics Engineer​/Analyst

Position: Core Thermal Hydraulics Engineer /Analyst
The Core Thermal Hydraulics Engineer / Analyst will support the development of thermal-hydraulic methodologies, reactor core analysis, and design activities for an advanced liquid metal-cooled reactor program. This role will contribute to evaluating reactor core behavior under a range of operating and transient conditions, while supporting test programs and advancing analysis methods used in reactor safety and engineering.

The ideal candidate brings deep experience in nuclear thermal-hydraulic analysis, especially in liquid metal-cooled reactor environments, along with strong technical judgment, a quality-driven mindset, and the ability to work effectively within a collaborative engineering team.

Location: Bellevue, WA or Remote
Work sponsorship is not available at this time.
Length of Assignment: 6 months
Compensation Range: $69 - $115/hr
Benefits: Three insurance levels, 401(k) + match, sick leave, and the opportunity to work with a great company.
US citizens and those authorized to work in the US are encouraged to apply.

Responsibilities:

• Perform thermal-hydraulic analyses using in-house subchannel analysis software to assess scenarios that inform reactor safety and design parameters.
• Support methodology development and technical analysis efforts for advanced reactor core design.
• Contribute to test program support and engineering evaluations of system behavior under various operating conditions.
• Perform work in accordance with the company's quality assurance program and applicable quality requirements.
• Prepare and/or support design verification reviews of calculation products in accordance with governing procedures and policies.
• Deliver high-quality technical work products that are complete, accurate, and compliant with applicable specifications, performance requirements, and regulatory expectations.

Qualifications:

• B.S., M.S., or Ph.D. in Mechanical Engineering, Nuclear Engineering, or another relevant technical engineering discipline from an accredited university.
• Minimum of 10 years of experience in thermal-hydraulic analysis with a bachelor's degree, or 8+ years with a master's or Ph.D., along with a demonstrated ability to produce high-quality technical work.
• 8+ years of experience in nuclear systems thermal-hydraulic behavior and analysis.
• Demonstrated knowledge and experience in advanced liquid metal-cooled nuclear reactor core design and thermal-hydraulic analysis using subchannel analysis software such as SE2-ANL, COBRA, or VIPRE.
• Strong understanding of uncertainty quantification, verification, and validation.
• Strong communication skills.
• High degree of trust and integrity, with the ability to communicate openly, work respectfully with others, and foster teamwork.

About Hansell Tierney:

Hansell Tierney is one of the premier staffing and recruiting companies in the Pacific Northwest. Launched in 2001, we are a woman-owned business that serves and staffs Northwest organizations by doing things the right way, not just the easiest way. Hansell Tierney partners with candidates and clients to match the best candidates with interesting local opportunities. We navigate every relationship with the highest level of discretion and service while holding ourselves accountable to our promises.

Our business thrives on our deep understanding of the job market and our ability to skillfully tailor our recruitment process to meet our clients' unique needs.

This Organization Participates in E-Verify

This employer participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S. If E-Verify cannot confirm that you are authorized to work, this employer is required to give you written instructions and an opportunity to contact the Department of Homeland Security (DHS) or Social Security Administration (SSA) so you can begin to resolve the issue before the employer can take any action against you, including terminating your employment.

Employers can only use E-Verify once you have accepted a job offer and completed the Form I-9.

Compensation and Benefits Disclosure
The compensation range listed above represents the expected range for this position. Actual compensation may vary based on factors including experience, skills, internal equity, and geographic location.

Benefits available to eligible employees or consultants may include medical, dental, and vision insurance, paid sick leave, retirement savings plans, paid time off, and other employer-sponsored programs.

This role may also be eligible for bonus, commission, or other incentive compensation depending on the position and company policies.