Hamburg Werkstudent (mwd) Strommarkt Analyse & Künstliche Intelligenz (KI)

Date: Jun 5, 2026 Company: Zelestra Location Düsseldorf (Hybrid), Baden-Baden (Hybrid) / Karlsruhe (Hybrid), regular meetings in Düsseldorf or Baden-Baden. Mission The earth needs to get back to zero. At Zelestra, we make your decarbonization a reality! By working hard and working smart. We do all we can to meet our clients’ goals and get results that matter. Zelestra is a purpose driven global multi-technology company, we provide value across the entire chain to enhance competitiveness and mitigate execution risk in large-scale renewable energy projects with a robust project portfolio and vertical integration to deliver renewable solutions efficiently. Our beliefs are the cornerstone of our culture and guide our actions every day: We work tirelessly to do things right, we take ownership of everything we do, we push ourselves and our clients further, we get results that matter, we work together to achieve great things. Responsibilities Do you want to do more than just observe the energy transition in Germany - do you want to play an active role in shaping it? At Zelestra, you´ll work in projects that drive the expansion if solar, wind and storage - and see first-hand how your analyses influence real-world investment decisions. Under the guidance of our Senior Commercial Analyst, you´ll assist with the quantitative assessment of solar, wind and battery storage system projects in the German electricity market. At the same time, you´ll actively contribute to the further development of our AI landscape (e.g., process and automation). We are looking for a personality who is curious, kenn on the electricity market and AI, and not afraid to try new things and learn. Your responsibilities • Assisting with quantitative analyses of market trends and project evaluations (solar, wind, battery storage systems). • Direct involvement in the further development of AI-supported analyses. • Preparing results for management. • Researching regulatory changes. • Maintaining and further developing internal data sources and templates. Job Requirements • Master´s student, ideally in Business Administration, Economics, Industrial Engineering, Mathematics, Physics, Computer Science, Business Informatics, Energy Management or a related subject. • Keen interest in AI, renewable energy and battery storage systems. • Structured, analytical mindset; confident handling of large datasets. • very good Excel skills, ideally experience with Python/Pandas. • Abitity to work independently with a practical approach and a strong willingness to learn. • Business fluent German and sound English language skills. What we offer • You will work on strategic project analyses at a leading international company, making a tangible contributions to the energy transition. • Business The freedom to shapre the future development of our AI environment. • Work on real projects rather than traditional internship tasks. • In-depth insights into a company with an ambitious growth agenda in the German market. • Flexible working hours (20 h per week), starting from October. • Attractive remuneration (15 € per hour). JR 3156 #LI-HYBRID