Senior Data Scientist

📋 Description Develop insights using data sources including IIoT sensor data and railway datasets Design and implement solutions from customer challenges to production models Deploy well-tested, maintainable solutions into live systems Develop tools and infrastructure for sensor data analysis Collaborate with engineers, PMs, and domain experts to translate needs into impact Drive innovation and help the team grow 🎯 Requirements 5+ years hands-on data science with production-ready models Fluency in Python; knowledge of another language Experience with pandas, PySpark, Polars, SQL Proven ability to own complex data science problems and production models Familiarity with Git and software engineering best practices Proactive, impact-driven attitude; thrive in a fast-paced, collaborative environment 🎁 Benefits Equity for all permanent Halcyon Labs employees Learning & Development budget of 3,600€ per year Hybrid model: office 2 days per week Flexible work: Windows or Apple laptop Health benefits: gym membership and mental health app 27 vacation days (+1 per year for 3 years)