Lead Engineer - Thermodynamic Thermal Simulation

Join Our Team as a Simulation Lead Engineer at Johnson Electric!

Location: Murten, Switzerland

Relocation: Yes, Considered

As our next Thermodynamic and Thermal Simulation Lead Engineer, you’ll be at the forefront of developing and optimizing advanced thermal management systems. Your expertise in simulation, thermodynamics, and AI‑enhanced modeling will help accelerate innovation and guide strategic decisions for next‑generation e‑System technologies.

Why You’ll Love Working Here

• Work with cutting‑edge simulation tools and AI‑driven engineering platforms
• Influence the design of sustainable thermal systems using refrigerants like R744, R290, and R1234yf
• Collaborate with cross‑functional teams in a global, matrixed organization
• Be part of a culture that values experimentation, innovation, and continuous learning
• Contribute to high‑impact projects that shape the future of mobility and energy efficiency
• Enjoy opportunities for growth, leadership, and technical mastery

What You’ll Be Doing

• Conduct thermodynamic simulations and virtual testing across multiple refrigerant systems
• Integrate AI and machine learning tools to enhance simulation accuracy and performance
• Collaborate with R&D, design, and engineering teams to optimize system architecture
• Prepare technical reports and documentation to support product roadmap decisions
• Explore emerging technologies and propose new methods for simulation and design efficiency

What We’re Looking For

• Master’s degree in Thermal Engineering, Mechanical Engineering, or a related field
• 5–10 years of experience in thermodynamics and thermal simulation
• Proficiency in simulation software (e.g., ANSYS, COMSOL, MATLAB, GT Suites, Amesym) and programming languages (Python, R, MATLAB)

Bonus Points If You Have

• Experience in the automotive industry
• Familiarity with sustainable refrigerants and global thermal system regulations
• Fluency in French, German, or Italian in addition to English

How to Apply

Apply online at – We can’t wait to meet you!

What We Offer

Johnson Electric offers talented people like you the opportunity to grow professionally and personally, surrounded by some of the most dedicated, innovative, and entrepreneurial colleagues you will find anywhere. Of course, we offer competitive pay and benefits, and far more than that, we offer you a culture driven by our values and designed to ensure that our most important asset—our people—can flourish.

Come join our global, inclusive & diverse team. Our purpose is to improve the quality of life of everyone we touch through our innovative motion systems. We are a truly global team bound together by our shared values. Our culture is built on the diversity, knowledge, skills, creativity, and talents that each employee brings to the company. Our people are our company’s most valuable asset. We are committed to providing an inclusive, diverse and equitable workplace where employees of different backgrounds feel valued and respected, regardless of their age, gender, race, ethnicity or religious background. We are committed to inspiring our employees to grow, act with ownership and find fulfilment and meaning in the work they do.