Power Electronics Engineer Intern
Sécheron Hasler Group
Power Electronics Engineer Intern
Sécheron Hasler Group
Railway electrical safety components and systems
Sécheron Hasler Group · Satigny, Switzerland · Other · Posted 2026-10-28
Workplace: on_site
Department: Sécheron | Traction Power Systems
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.
As an intern within our Traction Power Systems R&D team, you will support the development and validation of power electronic converters and control solutions used in railway and industrial applications. You will work alongside experienced engineers on innovative projects involving power conversion, control algorithms, testing, and system analysis.
The internship has the duration of 6 months and is expected to start in January 2027, but if that is not the best for you, let us know your availability.
Key responsibilities
A challenging internship in an international engineering environment.
Exposure to real-world power electronics and railway technology projects.
Mentorship from experienced R&D engineers.
Opportunity to develop practical skills in power conversion and control systems.
Apply at Sécheron Hasler Group
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Railway electrical safety components and systems
Sécheron Hasler Group designs and manufactures high-power electrical systems for railways, with two divisions: Electrical Safety Solutions (AC/DC circuit breakers, contactors, pantographs, and switches) and Traction Power Systems (DC traction substations, rectifiers, DC switchgear, and complete substation assemblies). Its products protect high-voltage circuits on trains and power rail networks, and can be delivered as standard parts or fully engineered, factory-tested subsystems. The company differentiates itself through vertical integration—design, engineering, and manufacturing done in-house—and tailored, turnkey solutions for global transit authorities. Its goal is to provide safe, reliable electrical power equipment and related services, extending its high-power expertise to sectors like renewable energy, mining, and marine electrification.
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