Hardware Test Engineer

Oklo·Idaho Falls, ID·Posted July 2026

Nuclear industryUS only

About this role

Oklo seeks a Hardware Test Engineer with 4+ years of regulated industry testing experience to develop, execute, and manage thermo-hydraulic, materials, and mechanical testing projects for advanced fission reactors. You'll ensure quality, safety, and compliance while working on a startup team transforming clean energy.

Responsibilities

—Develop detailed test plans outlining protocols for thermo-hydraulic and sodium testing aligned with quality standards
—Conduct hands-on testing: set up experiments, monitor progress, troubleshoot issues, and execute tests efficiently and accurately
—Compile, analyze, and communicate test data through clear reports identifying performance outcomes, risks, and actionable insights
—Manage test procurement processes, coordinate with suppliers, and oversee sourcing of tools, equipment, and materials
—Oversee testing projects from initiation to completion, collaborating with cross-functional teams to maintain timelines, quality, and regulatory compliance

Qualifications

—Bachelor's degree in a technical field (nuclear, mechanical, or aerospace engineering)
—At least 4 years of hands-on test engineering experience in a highly regulated industry
—Ability to lift, move, and position objects up to 30 lbs in all directions
—Valid driver's license and ability to operate motor vehicles and machinery
—Proficiency in thermo-hydraulic, materials, and/or mechanical testing methodologies
—Deep understanding of regulatory requirements in nuclear or aerospace industries
—Strong analytical skills and exceptional attention to detail
—Excellent written and verbal communication skills

Desired

—Advanced degree in engineering
—Proven expertise 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 procurement and cross-functional coordination