Working Student / Intern – Battery Project Development & Energy Storage (f/m/d)

As part of our team, you will support a wide range of activities related to the development and delivery of utility-scale battery projects: 

• Supporting project development and project coordination activities 

• Maintaining and structuring information libraries, databases and SharePoint workspaces 

• Tracking project activities, milestones and action items 

• Preparing presentations, reports and decision-making materials 

• Supporting regulatory and permitting-related activities 

• Conducting market, policy and technology research related to battery storage 

• Assisting with process improvement and knowledge management initiatives 

• Supporting the preparation and review of project documentation 

• Participating actively in team meetings, workshops and project discussions 

Depending on your interests and background, you may also contribute to technical, commercial or strategic workstreams. 

Your profile 

You enjoy taking ownership, work independently and are motivated to learn in a fast-moving and collaborative environment: 

• Education: Enrolled in a Bachelor’s or Master’s degree programme in Engineering, Renewable Energy, Energy Economics, Business Administration, Industrial Engineering or a related field 

• Availability: At least 12 months remaining before graduation and sufficient progress in your studies to take on tasks independently 

• Interest: A genuine interest in the energy transition and battery storage technologies 

• Working style: Organised, proactive and comfortable working independently with a high degree of ownership 

• Collaboration: Strong communication and teamwork skills 

• Tools: Proficiency in Microsoft Office, particularly PowerPoint and Excel; experience with SharePoint or document management systems is an advantage 

• Languages: Fluency in written and spoken English is required; German language skills are a significant advantage but not a prerequisite 

Applications from both Bachelor’s and Master’s students are welcome. Preference will be given to candidates who are pursuing a Master’s degree, can stay with the team for at least one year and are interested in developing a deeper understanding of utility-scale energy infrastructure projects. 

Location: Hamburg, Germany 
Start date: as soon as possible
Duration: Minimum 12 months for working students 
Working time: 15–20 hours per week during the semester, with increased flexibility during semester breaks 

What we offer 

• The opportunity to contribute to the energy transition through real battery storage projects 

• Hands-on experience in one of Europe’s fastest-growing energy sectors 

• Meaningful work with direct exposure to project development, engineering and commercial decision-making 

• A highly experienced, supportive and approachable team 

• An international and dynamic working environment 

• Significant opportunities for professional and personal development 

• Flexible working arrangements and modern collaboration tools 

• A workplace that values initiative, curiosity and independent thinking 

This role requires a high degree of self-management and ownership. We will support you throughout your journey, but we are looking for individuals who enjoy taking responsibility and driving tasks forward independently. Diversity makes our teams stronger, and we welcome applications regardless of gender, age, background or individual life experience. 

Ready to help shape the future of energy storage? 
Please submit your application including your CV, current transcript of records and proof of enrolment. A cover letter is welcome.

For more information about the recruitment process you are welcome to contact our recruiter Sabrina Parsons, sabrina.parsons@vattenfall.de  

At Vattenfall we are convinced that diversity contributes to building a more profitable and attractive company and we strive to be a good role model regarding diversity. Vattenfall works actively for all employees to have the same opportunities and rights regardless of gender, ethnicity, age, transgender identity or expression, religion or other belief, disability or sexual orientation. Click here for further information. 

The security of Vattenfall and its employees is essential. For that reason, a pre-employment screening will be part of your recruitment process. The screening is based on the role you will fulfill within Vattenfall and will be performed by a third party, DISA Global Solutions AB. 

We look forward to receiving your application! 

Vattenfall is one of Europe’s largest energy companies. Our mission is to enable a fossil free living within one generation. 

Within our Solar & Batteries business unit, we develop, build and operate large-scale Battery Energy Storage Systems (BESS). These systems support the integration of renewable energy and strengthen the resilience of the European electricity system. 

To support our growing portfolio of battery projects, we are looking for a motivated working student or intern to join our Batteries team in Hamburg. You will work alongside experienced project developers, engineers and commercial specialists and gain hands-on insight into one of the most dynamic areas of the energy transition. 

If you enjoy taking ownership, working independently and helping shape the future of energy storage in Germany and across Europe, this could be the right opportunity for you.