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Focused Energy · 3 weeks ago

Computational Fluid Dynamics Engineer

United States

Full-time

Hybrid

Senior Level

5+ years exp

Focused Energy is a fusion energy startup aiming to generate unlimited clean energy. The role of Computational Fluid Dynamics Engineer involves developing and integrating advanced CFD models to inform reactor design and optimize processes within the fusion chamber.

Clean EnergyEnergyRenewable Energy

Responsibilities

Develop and rigorously validate a high-fidelity CFD model of the fusion chamber

Design and execute a systematic series of CFD simulations to explore and optimize design parameters

Work seamlessly with mechanical, thermal, and target injection teams to integrate CFD results into the broader reactor design framework

Develop robust meshing tools, High-Performance Computing (HPC) workflows, and visualization tools to ensure that CFD simulations are scalable, efficient, and reproducible within our large-scale research and development environment

Define necessary model improvements and validation activities to continuously de-risk the reactor gas dynamics and thermal management designs

Actively manage and maintain external research collaborations with universities, national laboratories, and other research groups to leverage specialized expertise and resources for CFD model validation and advanced flow physics studies

Qualification

CFD model developmentHigh-Performance ComputingCFD software proficiencyProgramming/scriptingHybrid flow regimesCollaboration skillsCommunication skills

Required

Advanced degree (M.S. or Ph.D.) in Mechanical Engineering, Nuclear Engineering, Aerospace Engineering, Physics, or a closely related field with a strong focus on CFD

Proven expertise (5+ years post-degree or equivalent experience) in developing, validating, and applying CFD models for complex, transient, or reacting flow problems

Strong proficiency with commercial or open-source CFD software packages (e.g., Fluent, OpenFOAM, etc.)

Experience with HPC environments and developing scalable simulation workflows

Proficiency in programming/scripting (e.g., Python, MATLAB, C++) for automation, meshing, and post-processing

Ability to articulate complex technical concepts clearly to multidisciplinary teams