Frontend Software Developer (React)

KONČAR – Electrical Engineering Institute is a dynamic company with many years of experience in the areas of electrical engineering, rail vehicles and infrastructure, laboratory testing, diagnostics, and certification.

Our Transformer Department is looking for a new co-worker who will have a chance to be a part of one of our young developer teams.

Frontend Software Developer (React) (m/ž)

The Transformer department is working on numerous R&D assignments for power, distribution, and instrument transformers. In smaller teams of young researchers and experienced specialists, a dynamic working culture, experience sharing, and an eagerness for learning and individuality are encouraged. An interesting combination of expert knowledge, experimental testing possibilities, and available commercial and proprietary software greatly helps in the skillset broadening and professional advancement of its researchers.

We aim to attract skillful and bright people to bring new perspectives to the team and mutually improve our skills. While encouraging collaboration and teamwork, we also promote a trusting atmosphere, mentoring, consulting, and exchanging of ideas.

We expect from our future colleagues a passion for software development and learning software engineering concepts. You don’t have to know everything we are looking for, but a will and desire to learn and adapt.

Job description:

  • development of software for supporting various transformer design stages
  • pre and post-data processing
  • generation of automatic reports
  • data visualization
  • long-term application development for multiple client platforms (desktop, web, mobile, cloud…)

Job requirements:

  • 2+ years of experience in software development
  • B.Sc./Master’s in Computer Science/Computer Engineering is an advantage but not a requirement


  • HTML & CSS
  • ReactJS
  • Typescript
  • understanding of REST API-s
  • object-oriented and functional programming paradigms (basics)

Good to know:

  • Next.js
  • Git source control
  • understanding of HTTP protocol and communication
  • understanding of network protocols (OSI, TCP, UDP, sockets)

What do we offer:

  • work in a stable and promising company
  • work in a dynamic and challenging environment
  • the friendly and supportive work atmosphere
  • stimulating and regular income according to the achieved results
  • paid additional education and professional programs for the improvement of knowledge and skills
  • Christmas and Easter bonuses, holiday cash grants
  • above average vacation days
  • additional days of paid leave (e.g. marriage, the birth of a child, moving…)
  • additional cash benefits (e.g. the birth of a child, completion of post-graduate doctoral or specialist studies…)
  • 24-hour employee insurance against the consequences of an accident
  • regular medical check-ups
  • leisure time recreation
  • reimbursement of transportation costs to and from work
  • official mobile phone
  • team-buildings, etc…

If you are an enthusiastic, motivated, and ambitious person, open to new challenges and knowledge, and have found yourself in a description, send us your CV at

*By applying to this position, you have allowed KONČAR – ELECTRICAL ENGINEERING INSTITUTE, Ltd. to process your data contained in the job application and attachments with the application, exclusively for this position. KONČAR – ELECTRICAL ENGINEERING INSTITUTE, Ltd. takes care of the security and protection of your data by providing appropriate personnel, and technical and organizational protection measures. KONČAR – ELECTRICAL ENGINEERING INSTITUTE, Ltd. for research, development, and services undertakes to keep your data confidential and will not disclose it to third parties. Your data will be saved for a maximum of 30 days from the end of the contest and will be destroyed thereafter. At any time until the end of the contest, you can request the destruction of data, in which case your application will not be further considered. For all questions related to the processing of your data, you can contact e-mail