Computational Fluid Dynamics Thermal-Hydraulics Engineer
The Computational Fluid Dynamics Thermal-Hydraulics Engineer at Oklo is a technical role responsible for advancing the modeling, simulation, and evaluation of thermal and hydraulic phenomena relevant to Oklo’s advanced nuclear reactors. You will join a cross-disciplinary engineering team dedicated to developing clean energy solutions using cutting-edge reactor technology. Oklo is a fast-growing company recognized for reimagining nuclear power to provide safe and sustainable energy, offering team members the rare opportunity to make a tangible impact on the future of energy infrastructure.
Day-to-day work involves using state-of-the-art CFD tools to model complex heat transfer and fluid flow processes in reactor systems. You will conduct simulations, analyze results, troubleshoot modeling challenges, and prepare technical documentation. Collaboration with mechanical, nuclear, and systems engineers is essential, as is contributing insights during design reviews and project planning sessions.
Ideal candidates have a strong background in mechanical, nuclear, or aerospace engineering with advanced coursework or experience in computational fluid dynamics. Proficiency with commercial and open-source CFD codes is required, along with demonstrated ability to conduct thermal-hydraulic analysis for industrial or academic projects. Candidates should be skilled in Python or similar scripting languages, possess solid analytical and communication skills, and have a record of excellent problem-solving abilities.
Oklo offers competitive compensation packages, health and wellness benefits, equity options, and generous paid time off. Team members enjoy flexible work arrangements and support for professional development.
The company fosters a collaborative and mission-driven culture, empowering employees to push technical boundaries while supporting clean energy innovation. Joining Oklo means being part of a forward-thinking organization with opportunities to grow your career as you help shape the next generation of sustainable power solutions.