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September 3, 2026

Senior Data Engineer – Cloud Platforms & Big Data Processing

Senior • On-site

237,510 - 284,970 PLN/yr

Warsaw, Poland

Hybrid work model with 3 days remote per week.

Description

As a Senior Data Engineer, you will design and maintain scalable data pipelines, foster cross-team collaboration, and drive technical excellence on modern, cloud-native data platforms. You will help shape data-driven innovation and accelerate digital transformation.

Your main responsibilities

  • Develop, test, and maintain high-quality, production-ready code for data systems.
  • Lead cross-team technical initiatives to ensure scalable and reliable data solutions.
  • Create libraries and frameworks supporting robust, testable data architectures.
  • Build and operate large-scale data pipelines and distributed processing systems using Spark, Snowflake, Databricks, and related technologies.
  • Demonstrate technical leadership by guiding best practices and fostering innovation in data engineering.
  • Collaborate with data scientists and product teams to support Gen AI/ML applications.

Requirements

  • 5+ years of experience in data engineering.
  • Strong hands-on experience with cloud-based data platforms, including Java, Python, Kubernetes, and cloud-native technologies.
  • Expertise in building and maintaining large-scale data pipelines and distributed processing systems using Spark, Snowflake, and Databricks.
  • Exposure to or experience with Gen AI/ML applications.
  • Good command of English at a communicative level.
  • Existing legal right to work in the European Union.

Nice to have

  • Familiarity with Gen AI frameworks such as LangChain or LangGraph.
  • Experience working with Large Language Model (LLM) applications.

Application

Include a CV, preferably in English, along with a statement confirming consent to the processing and storage of personal data.

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