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ESS Sales Intern - Poland

Intern / Student, Full-time · Poland - Warsaw
Your mission
Cześć i serdecznie witamy z naszego zespołu w Polsce!
We’re excited to offer a hands‑on internship for students passionate about renewable energy and eager to explore the world of Energy Storage Systems. This 6‑month internship will give you real exposure to our sales activities and market development in Poland. Curious? Here’s what you’ll be doing:

  • You support the ESS sales team with research, data analysis, and customer insights.
  • You assist in preparing sales proposals, presentations, and product information for customers.
  • You help identify new business opportunities within the Polish commercial and industrial market.
  • You collaborate with technical and marketing teams on customer materials and solution proposals.
  • You support ongoing customer communication and follow‑up activities.
  • You contribute to market intelligence by tracking competitors, industry trends, and new developments.
Your profile
All right, all right… that sounded exciting, didn’t it?
To feel comfortable and thrive during this internship, your background might look like this:

  • You are enrolled in a university program for the full duration of the 6‑month internship.
  • You study engineering, business, energy management, or a related field.
  • You are curious about sales, renewables, and energy storage technologies.
  • You enjoy working with data and can present information clearly.
  • You feel comfortable communicating with different stakeholders.
  • You are proficient in Polish (C1) and English (B2).
Why us?
  • You join a passionate, international team working on future‑driven energy solutions.
  • You gain real insight into ESS sales operations, customer interactions, and market strategy.
  • You work closely with experts in sales, product, and technical teams across Europe.
  • You develop practical experience that helps you grow into a renewable‑energy sales career.
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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!

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.

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