Data Scientist / Data Engineer

What we're looking for • Python skills with Polars and/or Pandas • NLP and fine-tuning lightweight ML models • Scala and Spark experience for data engineering tracks • Designing, building, and evaluating data pipelines • Familiarity with agent frameworks — LangGraph • Ability to adapt and evaluate ML systems across different locales and data domains • Pipeline orchestration and optimisation experience for large-scale, multi-source ingestion Example of work tasks • Build Spark pipelines to fetch web content using fine-tuned lightweight ML models • Fine-tune ML models from base models to perform task-specific attribute extraction; build training data, manage quality, and evaluate performance end-to-end and at component level • Expand an internal AI research agent to new geographic markets, adapting logic and evaluating performance per locale; add support for new place attributes including evidence collection and reasoning logic These skills are important as it is a short term assignment & it is crucial to quick come up to speed and be open to changes in work tasks during these months: * Learning agility — Willing to pick up new technology, work with legacy code, and adapt quickly * Communication — Easy to talk to, take feedback without defensiveness. * Problem-solving clarity — Explain their thinking, ask clarifying questions * Hands-on experience using Claude Code or similar GenAI tool in day-to-day work. Start date: ASAP End date: 30th of September Location: Malmö (onsite work)