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Energy Storage System (ESS) Engineer - Poland
  • Warsaw
Energy Storage System (ESS) Engineer - Poland
Warszawa, Warsaw, Masovian Voivodeship, Polska
Sungrow Europe
13. 11. 2025
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Energy Storage System (ESS) Engineer - Poland

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Your mission

Hey there and welcome to your new Opportunity with us.

Being an Energy Storage System Engineer is an exciting task, since you are the superhero our clients need. You know what setup of our solutions will satisfy their needs; therefore, these are your most important tasks:

  • Assist in managing projects across disciplines (electrical, mechanical, civil and control scheme)
  • Deliver suggestions for new ESS projects
  • Participate in meetings and discussions related to product lifecycle management, technical issue resolution, organize regular project meetings, and track open points.
  • Assist in managing the tendering, negotiations, and selection of ESS plants

Your profile

All right, so I hope you are now aware of what is up for you and what background you should have to feel comfortable with this role. Keep in mind it`s all about electrical equipment, that`s why it is essential for you to have:

  • Studying a degree in electrical engineering, environmental science or renewable energy
  • Knowledge of the solar energy market in Europe
  • Understanding of solar energy products (PV, ESS and EV charging)
  • Fluency in English and Polish (at least C1)
  • Ability to work independently in a fast‑paced multicultural environment
  • Visa permission to work in Poland

Why us?

This decade might be shadowed by Covid‑19, but sooner or later we will beat and overcome that son of a germ, am I right?

But the true topic for this decade lies in energy!

We are more than happy to state that not only are we leading this discourse, we also offer the fitting solutions for it. We have the strongest PV‑inverter R&D there is and became the world’s biggest inverter manufacturer, which we are extremely proud of! And now, for this decade, we are increasing our game, and you might become part of it! Besides that, many things await you.

  • Opportunities for career advancement
  • Bonus payment based on pre‑agreed and signed KPI agreements
  • A multinational team awaits you with lots of European and trans‑European exchange!
  • Possibility for technical and commercial knowledge increasement regarding string inverters, central inverters, inverter stations including transformer and switchgear, and storage solutions
  • Technical and commercial training at our headquarters in Germany and even visits to the big R&D facility in China!

About Us

We are a green tech company with young creative minds.

We are fighting every day to make our mission happen – Clean Power for All!

With 870+GW of clean power presently installed worldwide, we are on the road to success!

Welcome at Sungrow.

Founded in 1997 by University Professor Cao Renxian, Sungrow is a leader in the research and development of solar inverters with the largest dedicated R&D team in the industry and a broad product portfolio offering PV inverter solutions and energy storage systems for utility‑scale, commercial & industrial, and residential applications, as well as internationally recognized floating PV plant solutions, NEV driving solutions, EV charging solutions and renewable hydrogen production systems.

Seniority level: Mid‑Senior level

Employment type: Part‑time

Industries: Oil and Gas

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