Thermal Hydraulic Test Engineer
OkloIdaho Falls, ID$90k – $155kPosted 6 April 2026
Job Description
Onsite position in Idaho Falls, travel up to 10%.
Thanks for your interest in Oklo! We are searching for a Thermal Hydraulic Test Engineer to join our team.
Position Description Oklo is transforming the future of energy, and we’re looking for a Thermal Hydraulic Test Engineer with 5+ years of dedicated experience in testing within regulated industries. In this role, you will develop, execute, and manage test projects—specializing in thermal hydraulics—to ensure the highest standards of quality, safety, and compliance. You’ll join a dynamic team where precision meets innovation, shaping testing methodologies that drive towards cheap, abundant, clean energy.
Specific responsibilities may include:
Test Plan Development: Craft detailed and comprehensive test plans that outline protocols for thermal hydraulic, ensuring alignment with applicable quality standards.
Test Execution: Conduct hands-on testing by setting up experiments, monitoring progress, troubleshooting issues, and ensuring tests are executed efficiently and accurately.
Reporting Analysis: Compile, analyze, and communicate test data through clear, concise reports that pinpoint performance outcomes, identify potential risks, and offer actionable insights.
Procurement Activities: Manage test procurement processes—coordinate with suppliers and oversee tool, equipment, and material sourcing—to ensure project requirements are met.
Project Management: Oversee testing projects from initiation to completion, collaborating closely with cross-functional teams to maintain project timelines, quality, and regulatory compliance.
Competencies
Technical Expertise: Proficiency in thermal hydraulic equipment and testing methodologies, including ASME B31.3 Process piping code, test setup, data collection, and analysis, ensuring robust and reliable outcomes.
Passion: Passionate about clean energy and making advanced fission a reality.
Analytical Detail-Oriented: Exceptional attention to detail with a strong analytical mindset; capable of deciphering complex data and transforming it into clear insights.
Regulatory Acumen: Deep understanding of regulatory requirements in highly controlled industries, particularly the nuclear or aerospace industries, ensuring all testing and reporting meet or exceed quality standards.
Project Leadership: Demonstrated ability to manage multiple projects simultaneously; strong organizational skills with the capacity to lead test activities and coordinate effectively with various teams.
Effective Communication: Excellent written and verbal communication skills, capable of producing detailed reports and collaborating with multidisciplinary teams to drive project success.
Minimum Qualifications
Bachelor's degree in a technical field, such as nuclear, mechanical, or aerospace engineering.
At least 4 years of hands-on test engineering experience, preferably in a highly regulated industry environment.
Ability to lift, move, and position objects up to 30 lbs in all direction
A driver's license and ability to operate motor vehicles and machinery
Bonus Qualifications
Advanced degree in engineering
Proven expertise in thermal hydraulic testing, with a strong foundation in designing and executing test plans.
Proficiency in instrumentation, data acquisition, and control methods
Familiarity with NQA-1 test control requirements
Experience managing end-to-end test projects, including overseeing test procurement, coordinating cross-functional teams, and meeting stringent regulatory requirements.
Who you are:
A startup person : You aren't driven by titles or hierarchy, and prefer efficiency to excess process. You don't need or expect to have a lot of guidance but you enjoy working in a fast-paced team. If you prefer the culture and feel of a large organization, that is great, but you likely won’t enjoy working with us! There is plenty of important work and plenty of good opportunities with organizations like that.
Motivated : You are se ... (truncated, view full listing at source)
Apply Now
Direct link to company career page
AI Resume Fit Check
See exactly which skills you match and which are missing before you apply. Free, instant, no spam.
Check my resume fitFree · No credit card
More jobs at Oklo
See all →CAD/PLM Administrator - SolidWorks
Santa Clara, CA or Remote · 6 April 2026
Computational Fluid Dynamics Thermal-Hydraulics Engineer
Santa Clara, CA or Remote · 6 April 2026
Construction Field Engineer / Construction Supervisor
Idaho Falls, ID · 6 April 2026
Associate Project Manager
Lockhart, Texas · 6 April 2026