Working Student - Controlling Support (f/m/d)

Are you looking to start your career in a role where data can drive real change? At Vattenfall, we are taking steps every day to become less dependent on fossil fuels—and you can help us accelerate this journey. As a Working Student - Controlling Support for BA Wind, you will be part of an ambitious and collaborative team working towards fossil freedom. If you are curious about how smart analysis and precise controlling support can make a tangible impact in the energy transition, we should talk. Join us and take the first step in building a more sustainable future while developing your skills alongside experienced professionals.

What will you do?

As a Working Student within BA Wind, you will play an important role in supporting our mission to accelerate the transition towards fossil free energy. Your work will help ensure that our data is reliable and accessible, providing valuable insights that guide both daily operations and long-term strategic decisions across the business. You will focus on delivering accurate data checks, preparing regular reports and journals, and conducting financial controlling and actuals analysis. Success in this position means your colleagues can trust the information you provide, enabling them to make well-informed choices that drive continuous improvement.

Your main tasks and responsibilities include

• Carrying out detailed data quality checks to guarantee accuracy in our reporting processes
• Preparing regular operational reports and financial journals that support business transparency
• Supporting FC/Act (Financial Controlling/Actuals) analysis by collecting, reviewing, and presenting relevant data for internal stakeholders
• Collaborating with team members across different functions to ensure seamless information flow and knowledge sharing
• Contributing to ongoing process improvements by identifying opportunities for more efficient or effective ways of working

You will interact closely with both technical experts and business teams, learning from their experience while also sharing your own insights. While some tasks are routine in nature, such as maintaining consistent documentation standards or checking data entries, each contributes directly to our wider goal of shaping a sustainable energy future. Your curiosity, attention to detail, and willingness to engage with others will be key assets as we continue breaking new ground together.

Who are you

You are currently studying business administration, finance, accounting or a similar field and are enrolled as a student—either at the start of your master’s programme or finishing your bachelor’s with plans to continue to master’s level. You bring a motivated, communicative and approachable personality, with an eagerness to contribute within an international team environment.

To thrive in this role, you combine strong analytical skills with attention to detail. You are comfortable interpreting complex financial data and enjoy problem solving qualities that help you understand business transactions from multiple perspectives. Your ability to work collaboratively is key, as you proactively share ideas and support colleagues across different functions.

We are looking for candidates who:

• Have solid Excel skills: Essential for managing and analysing large volumes of financial data efficiently
• Possess basic accounting knowledge: Important for understanding core principles underlying our reporting activities
• Are familiar with Power BI or keen to develop their skills in it: Beneficial for creating insightful visualisations and reports
• Communicate confidently in English, both verbally and in writing; German language skills are an advantage

You get energised when working on new challenges, learning from others, and making sense of complex datasets. You approach tasks openly, listen actively, and value diverse viewpoints. If you enjoy combining technical know-how with teamwork—and want to play a part in accelerating the energy transition at BA Wind—we look forward to hearing from you.

You will be based in Hamburg, Deutschland, with flexible working hours and a hybrid work model. A laptop will be provided, and the expected start date will approximately be April 2026. The role offers up to 20 hours per week during the semester, which can be increasing to 37 hours per week in the semester break.

Our Offer

At Vattenfall, you will play a key role in accelerating the transition to fossil freedom—and we are committed to supporting your journey every step of the way. You will benefit from flexible working hours and a hybrid model that allows you to combine office collaboration with the focus of home working, so you can deliver your best wherever you are. We provide all the tools you need for success, including a laptop tailored for seamless data analysis and reporting. As part of our team, you will have access to ongoing learning opportunities and knowledge-sharing across international teams, helping you build skills that matter for both your career and the future of energy. We recognise that work-life balance is essential—our policies give you room to recharge while making an impact on meaningful projects. Your wellbeing is important to us; at Vattenfall, support goes beyond the workplace through inclusive networks and a collaborative culture. Join us as we shape tomorrow’s energy landscape together—your contribution counts.

For more information about the recruitment process you are welcome to contact our recruiter Sabrina Parsons [email protected].

At Vattenfall we are convinced that diversity contributes to build 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.

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. 

We look forward to receiving your application!