Data Scientist (m/f/d) Freelance/temporary employment for a project Basel Stadt Start date: asap Reference number: 863771/1 Responsibilities * Maintain and troubleshoot data integration pipelines to ensure stable data flow into AI and analytics systems * Support model development by assisting with training, validation, and optimization of machine learning workflows * Conduct data analysis to extract insights and provide clear reports supporting R&D research questions * Solve technical challenges related to data access, pipeline performance, and software limitations * Ensure continuity of ongoing projects by aligning closely with the core team and delivering on timelines * Perform image analysis and prepare datasets required for scientific and ML use cases * Manage and improve ETL processes to ensure data quality, structure, and availability * Document workflows, pipeline changes, and analytical steps to ensure clarity and reproducibility Profile * Academic background in computer science, data science, engineering, or a related quantitative field * Strong proficiency in Python with expertise in scientific and analytical libraries * Skilled in SQL and working with relational databases * Understanding of ETL concepts and practical experience working with data pipelines * Solid foundation in machine learning principles and model lifecycle * Ability to perform image analysis for scientific or research applications * Strong communication and interpersonal skills with the ability to collaborate in a technical team * Independent, structured problem-solver with a commitment to clear documentation and FAIR data practices Benefits * Opportunity to contribute directly to active R&D projects with immediate real-world impact * Hands-on involvement in AI, machine learning, and data integration challenges in a scientific environment * Close collaboration with a small, highly skilled technical team