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Senior Big Data Engineer (FastAPI expert)

Warsaw, Poland💼 Full-time💰 $188,700–$188,700🗓 2026-09-21 → 2026-09-25

Core

Design, develop, and support data engineering solutions for processing and analyzing patient-level healthcare data, including mapping drug and diagnosis data to standard coding frames.

Role type

Senior Big Data Engineer (Healthcare Data)

Builds

Data pipelines for loading and processing millions of electronic medical records into Databricks

Domain

Healthcare / Big Data Engineering

Deliverable

production ML models | product features

Required skills

SQL, Python, Scala, Databricks, Apache Spark, ETL design, CI/CD automation, database design, algorithms & design patterns

Preferred skills

FastAPI, healthcare/pharmaceutical data experience, AI-powered productivity tools

Technologies

Databricks, Azure Cloud Services, Apache Spark, Delta, Parquet, Jenkins, GitLab

Responsibilities

Oversee and guide junior/mid-level engineers; build pipelines for processing big medical data; participate in analysis, system design, development, deployment, and maintenance; conduct peer code reviews; create automated unit and integration tests

Seniority

Senior, hands-on IC with mentoring responsibilities

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