About H55
As the technological spin-off of Solar Impulse, the first electric airplane to fly around the world, H55's mission is to make aviation clean, safe, and affordable.
The company's strengths lie in developing modular, lightweight, and certifiable propulsion and energy storage solutions. Having integrated and flown four electric airplanes, the Swiss start-up has been selected by Pratt & Whitney Canada to provide the battery pack for its regional hybrid-electric flight demonstrator, reinforcing H55's position in the electric commuter market.
About The Role
H55 is seeking a Battery Modeling Engineer for its office in Switzerland, focused on product development of Electric Propulsion Systems and Modular Battery Packs. You will be responsible for:
1. Developing and validating battery simulation models (electrical, aging, thermal)
2. Analyzing battery performance data and refining models accordingly
3. Defining test cases and programs to validate simulation results
4. Using MATLAB, Simulink, Python, or other modeling tools
5. Collaborating with cross-functional teams on battery design and optimization
6. Capturing requirements and validating electrical aspects of HV batteries
7. Reviewing test procedures and reports related to electrical battery tests
8. Maintaining company standards and processes
Your Profile
Qualifications include:
* Bachelor's or Master's degree in Electrical or Mechanical Engineering; PhD in battery topics is a plus
* Experience with Battery/HV Simulation or similar applications
* Expertise in modeling and simulation tools (e.g., StarCCM+, Ansys, Amesim, MATLAB Simscape)
* Experience in designing electrical HV battery solutions
* Ability to work independently and in teams
* Strong communication, problem-solving, and analytical skills
* Fluent in English; French is a plus but not mandatory
Nice to have:
* Proficiency in requirements management tools (e.g., DOORS, Windchill RV&S)
* Knowledge of aviation standards (ARP-4754, ARP-4761, DO-160, DO-311)
What We Offer
* An excellent work location in Sion, Valais, amidst the Swiss Alps
* A dynamic, multicultural environment with opportunities to grow and contribute to the future of Electric Aviation
If this role excites you, we look forward to your application. Join us in shaping the future of electric flight.
H55 is an equal opportunity employer, welcoming applications from all qualified individuals regardless of race, sex, disability, religion, sexual orientation, or age. Employment decisions are based on competence, performance, and business needs.
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