Working Student - Battery Engineering & Data Analytics

MS Office MS SharePoint Website Data Processing CAN Spirit Storage Innovation Fehler-Ursachen-Analyse Active Directory Data-Analysis Matlab Security SQL Azure Edge across Übersetzungssoftware Mobile App Python MS Power BI Analyse Support MS Excel Management Screening Engineering PowerPoint Flexibilität Engagement, As a working student, you will support our team in managing and analyzing battery asset data to improve performance and reliability. Your main tasks will include:

• Data Analysis & Visualization:
• Root Cause Analysis
• Data Structuring & Management:
• Tracking & Reporting:
• Research & Documentation, After the vacancy closes, our recruiters carefully review all applications-this typically takes up to 10 working days. You can find the name of the responsible recruiter listed in the job ad. Online test For some positions, an online test is part of the selection process. If applicable, you’ll receive an email with clear instructions and a deadline to complete the test. Interview If your profile aligns with the role, we’ll invite you to an interview-either online or in person. The first conversation focuses on your experience and motivation. If successful, a second interview may follow, giving us both the chance to explore your fit with the team and introduce you to future colleagues. Assessment For certain roles, such as leadership or trainee positions, we may include an additional assessment to explore specific competencies in more detail. Pre-employment screening Our pre-employment screening varies depending on the country and the role. If a security vetting process is required, your recruiter will inform you during the process.

We’re looking for a curious, analytical, and proactive student who is passionate about renewable energy and data-driven engineering:

• Enrolled in a Bachelor’s or Master’s program in Engineering, Data Science, Renewable Energy, or a related field, with at least 12 months remaining in your study.
• Prior experience in Python and MATLAB for data processing, analysis and visualization is essential. SQL skills are a plus.
• Experience with Azure platform and Databricks is considered a strong advantage.
• Familiar with MS Office, especially Excel, PowerPoint and SharePoint. Experience with Power BI is a plus.
• Structured and independent working style, with a strong interest in battery technology and energy systems.

• Fluent in English (German is a plus).Additional Information Our offer

• Real-world experience in large-scale battery projects.
• Opportunity to write your thesis with our expert team.
• Flexible working hours (2-4 days/week during the semester, up to 40 hours during breaks).
• Hands-on involvement in technical, regulatory, and strategic aspects of energy storage.
• A collaborative, inclusive, and self-organized team environment.

• Flexible 2-4 days/week, max. 20 hours/week with the possibility to increase to 40 hours/week during semester break
• Duration: Minimum 12 months and up to 24 months

Our Battery Engineering Circle is at the forefront of developing and operating cutting-edge Battery Energy Storage Systems (BESS) across Europe. As a self-organized, interdisciplinary team, we combine innovation, data, and engineering to shape the energy transition., Vattenfall is a European energy company with approximately 21 000 employees. For more than 100 years we have electrified industries, supplied energy to people’s homes and modernized our way of living through innovation and cooperation. We are looking for talented individuals who, in addition to their passion for their own role, also have strong team spirit and want to contribute to supporting a meaningful corporate mission.