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# Working Student - Data & Analytics gesucht in Berlin

- **Company:** Terra Ag
- **Location:** Berlin, Germany (Remote available)
- **Contract:** Permanent contract
- **Skills:** Airflow, Data Cleansing, Data Infrastructure, Python (Programming Language), MongoDB, NoSQL, Standard Sql, Workflow Management Systems, Cloud Platform System, Git, Information Technology, Data Analytics, Machine Learning Operations, Data Pipelines
- **Published:** September 10, 2026
- **Apply:** https://www.lokale-kleinanzeigen.de/stellenanzeige/working+student+%E2%80%93+data+und+analytics_l16685411.html

## About the Role

* 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), * 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

## Description

* 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


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