Working Student - Data & Analytics

About Us:

Welcome to Terra One – an exciting-fast growing company focused on developing and operating large-scale battery storage systems in Germany. With a focus on innovation and sustainability, our company is driving forward the expansion of renewable energy infrastructure in order to make a significant contribution to achieving climate neutrality.

Our Mission:

At Terra One, we accelerate the expansion of renewable energy infrastructure by developing and implementing innovative solutions. Our initial focus is on battery storage, a crucial component for establishing a flexible and environmentally friendly power grid. By providing energy when it is most needed, we help improve the reliability and efficiency of the power grid while simultaneously reducing CO2 emissions. Equally important to our mission is our AI-based energy trading in the European market, which works hand in hand with our battery storage solutions.

Your Tasks:

• Maintain and monitor existing data pipelines, ensuring data quality and timely availability for our trading and modeling systems
• Build and maintain dashboards and recurring reports to give the team visibility into data quality, model performance, and market metrics
• Take on well-scoped subtasks within larger modeling and optimization projects (e.g., data preparation, backtesting support, evaluation)
• Support in monitoring and maintaining the performance of our data infrastructure

What is expected from you:

• A careful, reliability-minded working style; you notice when numbers look off and dig until you understand why
• Ability to work independently on small, well-defined tasks after onboarding, with regular check-ins
• Clear communication about progress, blockers, and findings
• Availability of 15–20 hours per week during the semester (more possible during semester breaks)

Qualifications:

• Currently enrolled in Computer Science, Wirtschaftsinformatik, Data Science, Statistics, Mathematics, Physics, Industrial Engineering, or a related quantitative program
• Solid Python skills, particularly pandas and time-series data handling
• Working knowledge of SQL and/or NoSQL databases (we use MongoDB)
• Basic understanding of machine learning workflows, you have trained and evaluated models in coursework or projects
• Nice to have: exposure to Airflow or similar orchestration tools, Git, cloud environments, or an interest in energy markets

Application Requirements :

• CV
• Certificate of enrollment (Immatrikulationsbescheinigung)
• Earliest possible start date and weekly availability
• Optional: link to GitHub or a relevant project

What We Offer

• High learning opportunities in the energy trading sector and battery storage systems
• Insight into a growing climate tech company with a modern office with a rooftop terrace
• In-house cook, snacks & drinks
• A friendly, international team working toward a meaningful mission
• Flexible remote work possibilities from home or abroad
• Urban Sports membership
• Deutschland Ticket subscription

Diversity & Inclusion

At Terra One, we believe that different perspectives drive better solutions. We strongly encourage applications from all backgrounds, and are committed to creating an inclusive work environment where everyone is respected and empowered.

Join us and contribute to building the intelligent energy systems of tomorrow. If you see a fit apply now, we’re excited to hear from you!

To prepare yourself better for the interview process and have a better understanding on Terra One you can have a read on our Ethos and Master Plan: