Data Engineer + ML - Hybrid (Warsaw)

Samba TV tracks streaming and broadcast video globally using proprietary data and technology. The company aims to transform the viewing experience by enabling media companies to connect with audiences and advertisers to engage viewers and measure reach across devices. The team is international and works on AI-driven insights with a global data footprint.

• 2+ years of hands-on ML experience
• Advanced Python, strong SQL, and PySpark experience for large-scale datasets
• Experience with Databricks workflows and Delta Lake
• Experience with AWS or GCP
• Ability to document technical decisions clearly

Nice to have:

• Experience with RAG systems, LLM-augmented models, vector databases, or semantic search
• Exposure to knowledge graph construction, entity resolution, or semantic data modeling
• Background in media, ad tech, or measurement
• Master's degree in a quantitative field

• 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