Test Engineer

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!

Publication date : 2026-02-23