Master Thesis - 3D FEM Simulation of Power Electronics for the Supply of Large-Scale Electrolyzers (Power Electronics)

Location: Office/site only in Germany; locations referenced are Erlangen and Muelheim an der Ruhr

Company

hirify.global develops energy technologies supporting decarbonization, sustainable power generation, and large-scale industrial electrification.

What you will do

• Perform 3D finite element method simulations of power electronic converters at component and system level under electrolysis operating conditions.
• Evaluate electrical, thermal, magnetic, and acoustic influences on converter behavior.
• Analyze FEM results and develop reduced-order models for circuit-level simulations.
• Prepare, visualize, and present simulation data using MATLAB, Python, and PowerPoint.
• Collaborate with the Primary Electric engineering team on design optimization for large-scale water electrolysis plants.
• Document methodologies, technical findings, and project progress, and participate in R&D reviews and alignment meetings.

Requirements

• Enrollment in a Master's degree program in Electrical Engineering, Power Engineering, Physics, or a related technical field.
• Knowledge of power electronics and FEM simulation methodologies from academic projects, coursework, or thesis work.
• Experience with 3D FEM techniques, electromagnetic and thermal modeling, and power electronics circuit simulation.
• Experience using MATLAB and Python for simulation, data analysis, and technical problem-solving.
• Competence in data visualization, scientific documentation, and technical report preparation.
• Excellent English communication skills required; German is an advantage.

Culture & Benefits

• Six-month master's thesis project within a funded R&D project in the Water Electrolysis business unit.
• Exposure to an international energy technology company with operations in more than 90 countries.
• Opportunity to contribute to decarbonization and industrial-scale green hydrogen production.
• Full-time fixed-term employment.
• Career foundation through practical research and engineering experience.