Test Engineer (Power conversion)

Sécheron Hasler Group · Prague, Czechia (Hybrid) · Full-time · Posted 2026-10-28

Workplace: hybrid

Department: Sécheron | Traction Power Systems

Description

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

Apply

Apply at Sécheron Hasler Group

About the company

Sécheron Hasler Group designs and manufactures high‑power electrical systems for railways and other heavy industries. It has two divisions: Electrical Safety Solutions, which provides AC/DC circuit breakers, contactors, pantographs, and switches to protect high‑voltage circuits on trains and metros; and Traction Power Systems, which offers DC traction substations with rectifiers and DC switchgear, including complete, factory‑tested assemblies. The group emphasizes vertical integration with in‑house design, engineering, and manufacturing to deliver standard and customized solutions worldwide. Its goal is to provide safe, reliable electrical power equipment and subsystems for rail and other high‑power applications, backed by engineering, modernization, and maintenance services.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Satigny, Switzerland

Founded

N/A

Get referred to Sécheron Hasler Group

See people who can refer or advise you

Simplify's Take

What believers are saying

Sécheron launched Canada in 2025 and still posts open roles in 2026.
InnoTrans 2026 bookings signal active customer pipeline across Europe and India.
Lausanne tramway and TransN revivals prove recent deployments and modernization demand.

What critics are saying

Switzerland's Verkehr '45 could cancel 68 rail projects by October 2026.
Rail procurement delays hit Sécheron's DC traction substations and component orders first.
If rail electrification spending stalls, Chinese and German rivals commoditize safety hardware quickly.

What makes Sécheron Hasler Group unique

Sécheron pairs Swiss-made electrical protection with traction power systems end-to-end.
InnoTrans 2026 showcases new BMS18.23, UR10-51 Eco Drive, and reversible converters.
HaslerRail adds onboard electronics, sensors, and data products under one rail platform.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Paid Vacation
Commuter Benefits
Meal Benefits
Flexible Work Hours
Training Programs

Sécheron Hasler Group

Test Engineer - Power conversion

About the job