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Hitachi · Sevlievo, Gabrovo, Bulgaria

# Test Engineer

Sevlievo, Gabrovo, Bulgaria Full-time Operations 

Listed on Hitachi’s official careers site. Listed as of November 9, 2026. Check that it is still open and apply there.
[Apply on Hitachi’s careers site →](https://careers.hitachi.com/test-engineer/job/R0120903)

[OpenNash Jobs](https://jobs.opennash.com/) / [Hitachi](https://jobs.opennash.com/companies/hitachi/) / Test Engineer

## Job description

The opportunity Are you ready to take your engineering career to the next level? Join our dynamic team at Hitachi Energy in Sevlievo, Bulgaria, where you'll play a crucial role in our High Voltage division. As a Test Engineer, you'll be at the forefront of ensuring the quality and reliability of our world-class high voltage switchgear. This is your chance to work in a collaborative environment, contribute to innovative projects, and grow with a company that values your expertise and dedication.

### How You'll Make an Impact

Execute final inspection and routine testing of Gas-insulated switchgear (GIS) subassembly up to 550kV nominal voltage; SF6 (Sulfur hexafluoride) Gas handling and leakage testing. High voltage and mechanical testing; Perform partial discharge (PD) measurements using radio frequency (RF) and acoustic techniques; Evaluate and diagnose GIS subassemblies. Identify functional problems and suggest solutions; Support production with measurements and technical consulting; Technically support and implement maintenance measures for test facilities and measuring Equipment; Initiates and drives continuous improvement activities.

Develops, implements and improves relevant policies and procedures to improve effectiveness across the engineering function; Primarily responsible for high voltage testing, dielectric testing on power equipment e.g. Switchgear and Cable Accessories products, data collection, and development of test reports; Implementation, monitoring and verification of high voltage, dielectric and mechanical routine tests; Maintain Test Report Database.

### Your background

At least Bachelor’s Degree in mechanical or electrical engineering; Good communication skills in English – written & spoken; IT user, basic SAP skills are advantage; Good computer literacy (MS Office), experience in CAD programs; A high level of self-motivation, curiosity and desire to learn about new technologies; A collaborative, solutions-oriented approach with strong communication skills; Experience in coordinating multiple teams, good team-player.

Experience in working in multicultural environment; Strong commitment to safe work practices and dedication to following all relevant workplace safety guidelines; What we offer: 13th salary; Monthly food vouchers; Supplementary health insurance; Organized transport; Additional bonuses. More about us Join Hitachi Energy and work in a team that is dedicated to creating a future where innovative digital technologies allow greater access to cleaner energy!

You will also be accountable to ensure compliance with applicable external & internal regulations, procedures & guidelines. Applications will be reviewed on an ongoing basis, so don’t delay – apply today!

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Oct 12, 2026
- Last checked: Nov 9, 2026
- Listed for: 28 days
- Location: Sevlievo, Gabrovo, Bulgaria
- Employment type: Full-time[Apply on Hitachi’s careers site →](https://careers.hitachi.com/test-engineer/job/R0120903)

## Hiring at Hitachi
- Open jobs: 3,569
- New in the last 7 days: After two weekly collections
- Tracked since: Oct 12, 2026

[All Hitachi jobs](https://jobs.opennash.com/companies/hitachi/) · [Weekly hiring report](/reports/hiring/)

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