For Vattenfall Solar GmbH, we are looking for a Working Student – Energy  battery systems (bess) at our Hamburg or Berlin location, starting on August 1st, 2025. At Vattenfall, we are accelerating the integration of battery energy storage systems (BESS) into renewable energy projects, supporting our goal of enabling fossil-free living within one generation. To ensure a high-quality knowledge base and strong project execution, our Battery Integration Team is looking for a motivated Working Student who will take on a key supporting role in shaping and maintaining our internal knowledge tools — especially the Battery Integration Book — while contributing to hands-on project work. Your Role<ul><li>Take on the role of Battery Integration Information Coordinator, responsible for collecting, organizing, and maintaining information in the Battery Integration Book — our internal knowledge platform for battery-integrated projects.</li><li>Create and revise technical drawings and plans using AutoCAD (2D), integrate available public data</li><li>Support engineers and project managers in the design and planning of technical systems or infrastructure</li><li>Collaborate with team members and stakeholders to gather relevant data, project learnings, and documentation.</li><li>Support the facilitation of a regular content update cycle and help ensure information is accurate and accessible.</li><li>Assist in various battery integration projects, contributing to research, documentation, and coordination tasks.</li><li>Help prepare presentations, reports, and internal communications.</li></ul> Location   Hamburg, Berlin

Vattenfall is a European energy company with approximately 20,000 employees. For more than 100 years we have electrified industries, supplied energy to people's homes and modernised our way of living through innovation and cooperation. We are working for fossil freedom.&nbsp;

Working Student – Energy  battery systems (bess)

For Vattenfall Solar GmbH, we are looking for a Working Student – Energy &nbsp;battery systems (bess) at our Hamburg or Berlin location, starting on August 1st, 2025.&nbsp;At Vattenfall, we are accelerating the integration of battery energy storage systems (BESS) into renewable energy projects, supporting our goal of enabling fossil-free living within one generation. To ensure a high-quality knowledge base and strong project execution, our Battery Integration Team is looking for a motivated Working Student who will take on a key supporting role in shaping and maintaining our internal knowledge tools — especially the Battery Integration Book — while contributing to hands-on project work.&nbsp;Your Role<ul><li>Take on the role of Battery Integration Information Coordinator, responsible for collecting, organizing, and maintaining information in the Battery Integration Book — our internal knowledge platform for battery-integrated projects.</li><li>Create and revise technical drawings and plans using AutoCAD (2D), integrate available public data</li><li>Support engineers and project managers in the design and planning of technical systems or infrastructure</li><li>Collaborate with team members and stakeholders to gather relevant data, project learnings, and documentation.</li><li>Support the facilitation of a regular content update cycle and help ensure information is accurate and accessible.</li><li>Assist in various battery integration projects, contributing to research, documentation, and coordination tasks.</li><li>Help prepare presentations, reports, and internal communications.</li></ul> Location&nbsp;&nbsp; Hamburg, Berlin&nbsp;

Working Student – Energy battery systems (bess)

About the Job

About the Company

Vattenfall

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