Working Student - Core Data QA Engineer

📋 Description Develop and implement solutions to automate data extraction, increasing the coverage and efficiency of our quality tooling. Evaluate and synthesise information from a variety of sources provided by different advertisers. Support the team in retrieving information — both manually and by creating scripts to automate repetitive processes. Monitor systems and validate the accuracy and reliability of retrieved data. Enable and maintain business and technical data quality checks on data assets built by the Data Engineering team. Perform manual and automated tests on data assets to ensure the highest possible data quality. 🎯 Requirements Data-driven mindset; comfortable with data analysis. Basic programming knowledge with SQL and databases. Currently enrolled at a German university (Immatrikulationsbescheinigung required). Learning mindset; seeks feedback and growth. Performance mindset; sets ambitious goals and delivers. Curious about AI tools and automation; eager to explore. 🎁 Benefits Personalized coaching via Nilo; German language classes included. Workshops, conferences, online courses; library access. Paid vacation, flexible hours, 1 WFH day weekly; up to 20 remote days/year. On-site gym, sports classes, ergonomic desks; canteen budget. Regular team and company events; grow in an international team. Inclusive, growth-focused environment with mentorship.