About this role
Data Scientist at CapsLock. Location: Madrid or Spain. Role: building models, engineering features, communicating findings Requirements: 3+ years in data science/ML; strong Python, SQL, and ML library skills; feature engineering from behavioral/clickstream data; production model deployment experience; strong statistics, hypothesis testing, and communication skills; familiarity with agentic AI tools. Category: Data and Analytics Seniority: Mid Level Tools: Cursor, ClaudeCode, Antigravity, Python, scikit-learn, XGBoost, LightGBM, SQL Commitment: Full Time Workplace: Remote Languages: English