Senior Multiphysics R&D Engineer (Electro-mechanical)

Sécheron SA; Satigny; In loco; CHF 140.000 - 200.000; Tempo pieno

Descrizione del lavoro

Sécheron SA in Geneva seeks a Senior Multiphysics R&D Engineer to advance high-speed switching devices, including high-speed DC circuit breakers, spanning design to application. The role requires 8+ years in R&D for LV/MV electrical equipment, proficiency with MATLAB/Simulink and COMSOL, and strong collaboration with cross-functional teams.

English fluency is essential; French is a plus. This is a full-time position in Geneva, with opportunities to contribute to innovative rail and energy

Competenze

• 8+ years of R&D experience in low/medium voltage electrical equipment.
• Fluent English required; French a plus.
• Experience with high-voltage testing and validation.

Mansioni

• Contribute to R&D projects on high-speed switching devices and related technologies.
• Design and simulate electrical switching systems using MATLAB/Simulink and COMSOL MultiPhysics.
• Define and execute prototype test plans including dielectric, thermal, and mechanical validation.
• Collaborate with mechanical, electrical, and electronics engineers across teams.
• Work with manufacturing to optimize material processing and industrialization.

Conoscenze

English

French

Cross-functional collaboration

Formazione

Master's or PhD in Electrical Engineering/Power Electronics/Applied Physics

Strumenti

MATLAB/Simulink

COMSOL Multiphysics

Descrizione del lavoro

With over 140 years of Swiss engineering heritage, Sécheron Hasler Group is a global leader in high-power electrical and electronic equipment. Our solutions power railways, renewable energy, DC and AC networks, and industrial systems worldwide trusted for their precision, reliability, and innovation.

At the heart of modern rail infrastructure, our Traction Power Systems unit delivers cutting-edge DC and AC traction substations, protection systems, power conversion and digital monitoring solutions. Join us to shape the future of sustainable mobility with technology that keeps cities and countries moving. For the expansion of our team, we are seeking to hire inGeneva a dynamic and motivated Senior R&D Engineer.

As a Senior Multiphysics R&D Engineer, you will be involved with the R&D team in the development of cutting-edge high-speed switching devices such as high-speed DC circuit breakers, contributing to the full product lifecycle: from design to application.

You will work at the intersection of electrical and mechanical engineering, bringing expertise in power electronics, dielectrics and thermal advanced modeling, playing a key role in shaping the future of medium voltage switching technology.

Main Responsibilities:

• Contribute to innovative R&D projects focused on high-speed circuit breakers and related switching technologies.
• Design and simulate electrical switching systems using MATLAB/Simulink, COMSOL MultiPhysics including electromagnetic, thermal, material science and dielectric behavior.
• Define and execute test plans for prototypes, including dielectric, thermal, and mechanical validation.
• Interface with cross-functional teams including mechanical, electrical and electronics engineers.
• Collaborate with manufacturing teams to optimize material processing and industrialization.
• Mentor junior engineers and contribute to technical strategy and innovation roadmaps.
• Contribute to patent filings, technical documentation, and compliance with IEC/IEEE standards.
• Develop and validate electronic control boards for switching and protection systems.

Requirements

• Minimum 8 years of experience in R&D for low voltage and/or medium voltage electric equipment.
• Good understanding of Railway protection systems – Modern DC microgrids.
• English fluent mandatory, French strong plus.
• Master’s or PhD in Electrical Engineering, Power Electronics, Applied Physics or similar.
• Strong understanding of electro-mechanical and magnetic systems.
• Experience with testing and validation in high-voltage environments.
• Knowledge of High-speed DC circuit breakers.

Plus:

• Good knowledge in power electronics switching devices.
• Thermal and dielectric analysis.
• Modeling and simulation in MATLAB/Simulink – COMSOL.
• Material processing and manufacturing techniques.
• Electronic board design and integration.

We fosterflat hierarchiesanddirect communication, enabling quick decisions and strong collaboration across all levels. You’ll be trusted with real responsibility and encouraged to take initiative, with plenty of opportunities to grow both personally and professionally.