Data Scientist - Hedge Fund, Prediction Markets Full Time, Barcelona Office About the Company BlueWalker Capital is a hedge fund developing systematic and quantitative trading strategies native to prediction markets. It's still early days for us—we are deepening a moat across trading infrastructure, datasets, and modeling. Our mission is to become the leading hedge fund in this emerging asset class, delivering investment returns while making prediction markets efficient as the world's most accurate source of truth. About the Role We are a small data science team, which means your responsibilities scale rapidly and your impact is clear and foundational. You will work across the full data set and models stack, ensuring the reliability and accuracy of data and signals that trigger hundreds of thousands of euros in daily trade volume. Create high-quality datasets spanning science , tech , economics ,



energy , music , and politics . Build robust ingestion pipelines to transform raw, unstructured data into clean, structured data. Who we are looking for Hard Skills: 2+ years of hands-on data science experience in Python and SQL. Strong coding, debugging, and data engineering skills. A background in statistics, computer science, mathematics, physics, or other quantitative fields. Experience sourcing and aggregating fragmented, "hard-to-find" data to build unique datasets. What it’s like here Fast paced environment. Project ownership and autonomy, flat company structure. Company culture is informal, non-hierarchical, ambitious, collaborative and entrepreneurial.

📌 Data Scientist (Sant Cugat del Vallès)
🏢 BlueWalker Capital
📍 Sant Cugat del Vallès