Data Engineer + ML - Hybrid (Warsaw)

Nasze wymagania: 2+ years of hands-on ML experience Advanced Python, strong SQL, and PySpark experience for large-scale datasets Databricks workflows, Delta Lake AWS or GCP experience Ability to document technical decisions clearly Mile widziane: RAG systems, LLM-augmented models, vector databases, or semantic search experience Knowledge graph construction, entity resolution, or semantic data modeling exposure Media, ad tech, or measurement background Master's degree in a quantitative field O projekcie: As a Data Engineer + ML Specialist, you will work on ML and AI-powered workflows and build production-quality solutions. The role includes end-to-end delivery of data science projects, improving team efficiency, mentoring team members, and collaborating on scalable production-ready solutions. Zakres obowiązków: Own end-to-end delivery of significant data science projects, from problem scoping and approach design through to production deployment Build production-quality Python and PySpark solutions on Databricks for ML and AI-powered workflows Develop reusable tools, libraries, and documentation that improve team efficiency and technical standards Mentor team members and help raise the bar for code quality and technical execution Collaborate closely with Product, Engineering, and Operations on scalable, production-ready solutions Oferujemy: Real big data projects An international team (US, PL, GB) A small, independent team working environment High influence on working environment A hands-on environment with real ownership Free lunch in the office