Data Engineer
TEKsystems
Job Description
Experience: - 4-6 years Notice: - 15days to 1 month Location: - Bengaluru, Hyderabad, Delhi Core Data Engineering Skills Expert in Snowflake with advanced SQL, ELT design, performance tuning, and cost optimization. Designed and delivered analytics-ready data products including facts, dimensions, and metrics layers. Applied modular transformation design principles (reusable logic, parameterization, separation of concerns).
Built and maintained production-grade data pipelines with monitoring and refresh orchestration. Healthcare / Life Sciences Domain Skills Hands-on experience with healthcare claims data (medical + pharmacy). Strong understanding of diagnosis events, lines of therapy (LOT), treatment sequencing, and transitions.
Familiar with privacy, aggregation, and de-identification requirements for healthcare data. Data Product & Experience-Layer Skills Adopted a data product mindset with clear contracts, documentation, versioning, and lineage. Designed data products for application and experience layer consumption, beyond analyst use cases.
Enabled agentic/conversational interfaces by exposing data in structured, inference-safe formats. Quality, Governance & Ways of Working Maintained strong documentation practices (logic definitions, assumptions, lineage). Experienced in governed data environments with adherence to approved business logic.
Collaborated closely with Product, HIA, and UX teams to align data solutions with business needs.