E-mobility System Engineer

As part of the Ponsse group, Epec is the place where you can enhance your skills and work with leading machine manufacturers. With us you get a pole position to state-of-the-art technologies, world-class customers, and a work environment that values excellence, continuous learning, and work-life balance.


Our company is looking for an experienced E-mobility System Engineer who would have a key role in the development of tomorrows high-end high voltage (HV) systems and related controls. Your key responsibilities will be leading high level HV power net architectures on the off- highway vehicles, ensuring consistency and seamless functionality in all high voltage systems in the vehicle. Additionally, you will be responsible for defining vehicle level requirements and performance, including test requirements and specifications. At this position you will collaborate closely with our suppliers/customers as well as with electronics and system design teams. Work is flexible remote.


We expect that you can lead complex HV power net architecture development projects and you are able to lead simulation driven power electric/electronics system development. You should have at least 2 years of experience designing high voltage DC systems and the ability to use model-based design simulation software like MATLAB/Simulink or similar model- based design tools. To be successful in this position you should be familiar with risk analysis methods and tools like S-DFMEA, HARA and Functional safety analysis for electronics of the mobile machines or automotive. Additionally, you need to have experience with HV components such as DC/DC converters, battery chargers, HV 3-phase motors, power distribution, grounding, cooling and analogue circuit designs. This position requires occasional travelling. Understanding modern development processes at Tier1 or OEM level would be preferred.


If you are a flexible and self-imposed team player, who is willing to do versatile and challenging tasks, you might be the person we are looking for!


Further information about Epec Oy: www.epec.fi

Applications including salary request before 27.6.2021.

Inquiries about the position from Mika Suonmaa (Program Manager) phone 040 803 4596

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60320 Seinäjoki Ajo-ohjeet Näytä sijainti


33720 Tampere Ajo-ohjeet Näytä sijainti


20100 Turku Ajo-ohjeet

You can be the new member of our Epec-team!

We offer excellent job opportunities at the top of the technology industry.

  • Interesting and challenging work assignments

    As an expert in software development technology, we offer challenging tasks in technology.

  • International environment

    Our customers consist of global non-road mobile machine and commercial vehicle manufacturers

  • Development-friendly work environment

    Epec values ​​a self-directed and development-friendly way of working. An enthusiastic, self-developing and well-being staff is important to us.

Epecin arvot ja tapamme toimia

Epecin juuret ovat syvällä Pohjanmaan lakeuksilla. Epeciläisyys on sitkeyttä, periksiantamattomuutta ja intohimoa tehdä työtä asiakkaan hyväksi, perinteitä kunnioittaen mutta jatkuvasti uudistuen.


Epec on tunnettu luotettavuudestaan - pidämme sen mitä lupaamme. Suhtaudumme positiivisesti haasteisiin ja kehitämme yhdessä innovatiivisia ratkaisuja, asiakkaita ketterästi palvellen.

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