Mechanical/Electrical Engineer - Energy Sector

Slovenia | June 10, 2026

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Company: JS energija, Optimizacija energetskih sistemov

Country: Slovenia

Type: Onsite

Employment: Full-time

Description: Are you interested in working on projects related to monitoring and performance improvement of energy systems? As an Engineer, you will be responsible for the thermal and economical evaluation of improvements of existing systems such as boilers, gas & steam turbines, cooling towers, heat exchangers, etc. especially the ones with significantly degraded performance due to older design issues and/or poor maintenance. You have to be able to evaluate potential smaller system repairs, refurbishments or upgrades considering changes of degraded plant's components.

Your key tasks will be to:
- Perform R&D in performance evaluation of energy systems via empirical modelling
- Be responsible for evaluations of design upgrades/improvements and optimization of systems
considering long-term operation
- Plan service and maintenance works for customer together with our technical team
- Take part in performance and monitoring tests
- Advice on performing troubleshooting and repair of components
- Drive positive safety culture through your actions and be mentor to less experienced engineers

Your qualifications and core competences:
- Have an engineering degree
- Have 2+ years experience in power plant technologies and heat and mass transfer process
- Skillful in system and component modelling (regression analysis, empirical & block modeling)
- Skillful in Matlab programming (acceptable also Fortran, C++ and Python)
- Have good communication skills and a collaborative mindset
- Enthusiastic and motivated as well as be able to mentor younger, less experienced engineers
- Are self-motivated and enjoy working both independently and as a member of a team

Furthermore, you have specialized in power plant operation, possibly have taken part at performance tests, like to travel and have B driving license.

We offer:
A unique, dynamic and challenging job as a Mechanical/Electrical Engineer where you will have the opportunity to show your skills, further develop them and help to carry out projects at some of the world's largest constructions.

Applicants:
We look forward to receiving your CV, cover letter and diplomas as electronic files as soon as possible and no later than November 30th, 2018 to info@jsenergy.si, as we will be conducting interviews on a continuous basis. Please do not hesitate to contact Mr. Smrekar on telephone +386 41 994064 if you would like to know more about the position.

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