About the role
<p>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.</p><p>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 in Geneva a dynamic and motivated Senior R&D Engineer.</p><p> </p><p>As a Senior 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.</p><p>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.</p><p></p><p><strong>Main Responsibilities:</strong></p><ul> <li>Contribute to innovative R&D projects focused on high-speed circuit breakers and related switching technologies.</li> <li>Design and simulate electrical switching systems using MATLAB/Simulink, COMSOL MultiPhysics including electromagnetic, thermal, material science and dielectric behavior.</li> <li>Define and execute test plans for prototypes, including dielectric, thermal, and mechanical validation.</li> <li>Interface with cross-functional teams including mechanical, electrical and electronics engineers.</li> <li>Collaborate with manufacturing teams to optimize material processing and industrialization.</li> <li>Mentor junior engineers and contribute to technical strategy and innovation roadmaps.</li> <li>Contribute to patent filings, technical documentation, and compliance with IEC/IEEE standards.</li> <li>Develop and validate electronic control boards for switching and protection systems.</li> </ul>