Senior Data Engineer (Python)

Data

Senior Data Engineer (Python)

Data
Al. Jerozolimskie 134, Warszawa

BlueSoft

Full-time
B2B
Senior
Remote

Job description

Senior Data Engineer (Python) — We Deal in Terabytes


What you’ll actually do:


  • Build and scale a global analytics platform that won’t fall apart when someone sneezes.
  • Design and develop data pipelines (batch & streaming) that move lots of data, fast.
  • Maintain data contracts, write tests, and keep an eye on data quality metrics (freshness, completeness, accuracy — you know, the usual suspects).
  • Tackle deduplication, windowing, segmentation, and come up with data structures that can handle hundreds of TB without breaking a sweat.
  • Gather, analyze, and synthesize requirements from product teams, analysts, and Data Science folks (yes, sometimes all at once).
  • Spread the data-driven gospel across the company.
  • Write docs people will actually read, and pitch ideas for making things better.


What we’re looking for:


  • 6+ years of Python coding in the wild.
  • Hands-on with at least one of: Apache Airflow, Spark, Beam, NiFi, or Flink.
  • Fluent in SQL (PostgreSQL) and familiar with NoSQL flavors: key-value, document, time-series, columnar DWH.
  • You write clean, readable code — meaningful names, small functions, the whole Clean Code playbook.
  • Know your way around message queues.
  • Solid grasp of common algorithms and data structures.


Nice to have:


  • Experience with public cloud (we're on Google Cloud, but AWS/Azure people are welcome too).
  • CI/CD and IaC knowledge (Terraform, Ansible — you know the drill).
  • Familiarity with Docker and Kubernetes.


Tech stack

    English

    B2

    SQL

    master

    Apache Spark

    advanced

    Airflow

    advanced

    NoSQL

    advanced

    IaC

    nice to have

Office location

Published: 30.04.2025

About the company

BlueSoft

W BlueSoft od 2002 roku przekształcamy technologię w realne sukcesy biznesowe. Jako firma IT nie ograniczamy się jedynie do technologii i oprogramowania – koncentrujemy się na całym procesie dostarczania rozwiązań. Od 20...

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