R&D Engineer

Location: Sofia, Sofia, Bulgaria, Sevlievo, Gabrovo, Bulgaria

Remote Type: Hybrid

Time Type: Full time

Job Description

Location:

Sofia, Sofia, Bulgaria

Job ID:

R0137292

Date Posted:

2026-08-06

Company Name:

HITACHI ENERGY BULGARIA EOOD

Profession (Job Category):

Engineering & Science

Job Schedule: 

Full time

Remote:

No

Job Description:

The Opportunity 

In this role, you will be part of a team of R&D Engineers within a global organization, focusing on the global product support of high voltage products. Your responsibilities are diverse, covering various topics from the fields of mechanical engineering, electrical engineering, hydraulics, materials science, and fault diagnosis. We are looking for technically skilled and motivated team players with intercultural competence. If your work style is structured, creative, responsible, and flexible, we look forward to your application! 

How you’ll make an impact:​ 

Provide global product support for high voltage products produced in feeder factory BG (Sevlievo):

Production Process Support 

• Provide technical support to industrial engineering during introduction of new products into existing lines and the setup of new production lines.

• Participate in the definition and optimization of production processes. 

• Know-How transfer from R&D to production staff during implementation of new products and ongoing operations. 

Quality and Audit Support 

• Participate in internal audits of the factory in Sevlievo and provide support to implement required changes resulting from audits.

• Support root cause analysis led by quality department and implement changes to product data following the defined change management process. 

Supplier Support 

• Perform R&D related tasks for qualification of new parts or new suppliers (PPAP).

Cost Reduction Activities 

• Engage in Design-to-Value and cost reduction activities, releasing changes to product data as needed.

Your background: 

• Excellent academic degree in Mechanical, Electrical Engineering, Hydraulics, Physics or related Engineering field.

• Several years of professional experience, preferably in R&D or field closely related with new product introduction.

• Experience with quality tools, such as DFM, FMEA and problem-solving methods (8D & Ishikawa).

• 3D design Software and SAP experience is an advantage.

• High technical understanding and interest in business and process workflows.

• Fluent in English both spoken and written. Fluent Bulgarian is an advantage.

• Willingness for business travel to Sevlievo on weekly basis.

• Class B driving license.

What we offer 

• Working locations: Sofia (main office) and Sevlievo (feeder factory); 

• 13th salary; 

• Monthly food vouchers; 

• Supplementary health insurance; 

• 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! 

 

Applications will be reviewed on an ongoing basis, so don’t delay – apply today!

Accessibility and reasonable accommodation

Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a general inquiry form on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.

This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response.

Use of Al and automated tools in recruitment

As part of our recruitment process, Hitachi Energy uses digital and automated tools, including Al-supported solutions, to assist with activities such as application screening, job matching, and interview scheduling. These tools are designed to support our recruiters and do not replace human decision-making. Candidate data is processed in accordance with applicable data protection and employment laws as well as Hitachi's Global Data Privacy Notice.

Background Screening and Security Checks

As part of the hiring process, Hitachi Energy conducts pre-employment background checks that may include verification of employment history, education, criminal records, and other relevant information, in accordance with applicable laws.

For certain roles—particularly those involving access to sensitive information, financial responsibilities, client data, regulated environments, or security-sensitive functions—additional or more comprehensive background or security screenings may be required. These may include, but are not limited to, enhanced criminal history checks, credit history reviews (where legally permissible), sanctions screening, or other due diligence measures aligned with the responsibilities of the position.

The scope and depth of any background or security review will be determined based on the nature of the role and business necessity, and will always be conducted in compliance with applicable federal, state, and local laws. Candidates will be notified and, where required, asked to provide consent prior to the initiation of any such checks.