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Core Thermal Hydraulics Software Engineer

Core Thermal Hydraulics Software Engineer

Contract

Job Site : Remote

Job No. : 30625

City : Bellevue

State : WA

Pay Range : 75 - 90 W2 Hourly

Job Details:

EXTENSION/CONVERSION:

Eligible for extension based on project needs and performance

BENEFITS:

Medical, Dental and Vision insurance, 401K, sick leave, and employee assistance program. Depending on your package selection, Averro offers PTO, paid holidays, and legal insurance.

ROLE & RESPONSIBILITIES

We are seeking to contract with a Core Thermal Hydraulics Software Engineer to support the development of reactor core software for the sodium-cooled Natrium Reactor program. This is an exciting opportunity for a motivated individual to work on advanced energy systems in the nuclear industry. As part of the Thermal Hydraulics team, you will be responsible for maturing software that performs thermal-hydraulics analyses for reactor behavior under various conditions.

Software Development: Build, test, and verify computational software for core thermal hydraulics of the Natrium demonstration reactor.

Collaboration: Work with multi-disciplinary software development teams, participate in the software development lifecycle, and support QA processes.

Code Reviews & Documentation: Provide feedback during code reviews and prepare reports to document findings, ensuring high-quality, maintainable code.

Software Quality Assurance (SQA): Collaborate with QA teams to ensure that code meets quality and acceptance criteria, particularly in a NQA-1 environment.

ESSENTIAL QUALIFICATIONS

B.S., M.S., or Ph.D. in Mechanical, Nuclear, Computer Science, or a related Engineering discipline

5+ years of experience in the nuclear or relevant industry with a B.S., or 3+ years with an M.S. or Ph.D.

Proficiency in Python programming, with preference for candidates also skilled in C++

Familiarity with Nuclear Quality Assurance (NQA-1) standards and Software Quality Assurance (SQA) programs

Experience with nuclear reactor subchannel or systems codes (e.g., RELAP5-3D, TRACE, COBRA, SLTHEN, SABRE4)

Excellent communication skills, especially for formal documentation

BONUS QUALIFICATIONS

Knowledge of liquid metal thermal-hydraulics

Experience in software development for nuclear reactors or advanced energy systems

WHY AVERRO?

Averro is a Veteran-Owned organization dedicated to delivering innovative talent solutions, business consulting, and technology services that propel businesses and careers forward. We live by our ethos: Be Curious | Build Trust | Empower Each Other. These values show in our commitment to client satisfaction, timely support, and unmatched consultant care.

Our Aim - Your Ascent.

Averro is an equal opportunity employer, and we are committed to , equity, and in the workplace. All qualified applicants will receive consideration for employment, regardless of criminal histories, consistent with legal obligations. All employment decisions shall be made without regard to , , creed, , , sex, , ancestry, status, veteran status, , or expression, genetic information, marital status, citizenship status, or any other basis as protected by federal, state, or local law.

View our privacy policy here: https://www.averro.com/legal/privacy-policy

Core Thermal Hydraulics Software Engineer

Full time

Published on 08/05/2025

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