Test Engineer (Power conversion)
- Level
- Mid
Not stated in the posting: salary, work type, visa.
Open. First seen 28 October 2026.
About the role
Sécheron Hasler Group continues the Swiss tradition of more than 140 years in the field of railway technology. We are one of the world's leading suppliers of electrical and electronic safety components and solutions and traction power supply systems for the railway industry, and also offer solutions for renewable energies, DC networks and other industrial systems. The name Sécheron Hasler Group is synonymous worldwide with Swiss quality and represents a leading reference for state-of-the-art products supplied to the market.
With more than 1300 employees worldwide, we are where our customers are, supplying approved products in our customers' countries or markets and providing supply chain and customer services locally.
For our TPS site in Prague, we are looking for TEST ENGINEER (POWER CONVERSION)
This role's main activities will be:
- Testing of high-power converters (up to ≈10 MW) according to international standards
- Supporting development and continuous improvement of converter systems
- Commissioning of converters at customer sites worldwide after obtaining necessary skills and knowledge of our converters
- Configuring and adjusting converter settings
- Verifying proper operation of converter
- Administrative tasks related to testing and commissioning
- Supporting customers during final handover of the converter
- Cooperating closely with the company headquarters in Geneva
Requirements
- Education in electrical engineering
- Basic practical experience in electrical engineering and power systems
- Willingness to travel internationally
- English at a communicative level (for meetings, tests, troubleshooting)
- Strong communication skills and customer-oriented mindset
- Professional competence according to Decree NV 194/2022 § 6 (previously No. 50/1978 Coll.)
- Reliability, flexibility, and independence
Benefits
- Opportunity to work on large-scale international projects
- Hands-on experience with state-of-the-art power electronics and control systems
- International travel with exposure to different industries and cultures
- Professional growth through cooperation with an experienced team and training opportunities
- A role where you directly see the results of your work at customer sites
- Flexible working hours
- Deep power electronics knowledge is not a must, we provide large span of power electronic education
The team: Sécheron | Traction Power Systems HIRES STEADILY
This role is one of 30 open in Sécheron | Traction Power Systems. 7 were posted in the last 30 days and the oldest in July: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
SolidWorks (5 of 30), Microsoft 365 (4 of 30), MATLAB (3 of 30), Simulink (3 of 30), Altium (2 of 30), AutoCAD (2 of 30), PCB Design (2 of 30)
OTHER ROLES ON THIS TEAM
- Intern Power Electronics Engineer posted Oct 28
- Senior R&D Power Electronics Engineer posted Oct 28
- Junior R&D Power Electronics Engineer posted Oct 23
- Junior Project Manager posted Oct 23
- Field Service Engineer posted Oct 13
- Mechanical Design Engineer posted Oct 12
- Power Electronics Technician posted Sep 15
- Electrical Site Supervisor & Commissioning Engineer (m/f/d) posted Sep 14
- Electrical Sales Engineer posted Aug 31
- Electronics Industrialization Coordinator posted Aug 24
- Electronics Industrialization Engineer posted Aug 24
- Sales Engineer - Electrified Rail Solutions (USA) posted Aug 20
- Field Service Technician / Field Service Engineer posted Aug 18
- Project Manager (Engineering) posted Aug 12
- PLC Software Engineer posted Jul 31
- Maintenance Engineer posted Jul 21
- Mechanical Design Engineer posted Jul 20
- Electrical Design Engineer - Rail & Traction Systems posted Jul 20
- Commissioning Engineer (Traction Power Systems) posted Jul 20
- Electrical Schematic Designer posted Jul 6
- Medium Voltage Sales Engineer posted Jul 3
- Sales Engineer posted Jun 23
- Electrical Design Engineer posted Jun 17
- Project Manager posted May 8
- Electrical & Industrialization Engineer posted Mar 11
- PLC Software Design Engineer posted Feb 9
- Mechanical & Industrialization Engineer posted Feb 9
- Mechanical Design Engineer posted Apr 30
- Power Electronics Technician posted Jul 5
From the team and dates on Sécheron Hasler Group's own job board.
Posting history
Reposted once since 7 March 2026: a posting for this role in Prague was taken down and the role was posted again.
- 28 October 2026 – open (this posting)
- 7 March 2026 – closed 4 September 2026
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