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April 10, 2026

Python Developer

Senior • Remote

Warsaw, Poland

Start: ASAP

Work model: Remote
Length of contract: 12 months + extensions

We’re looking for a Senior Backend Developer with a data pipeline emphasis with a strong understanding of and hands-on experience with broad software development, i.e., system architecture, coding for scale, and communicating possibilities for what can be built and maintained, as well as a love for experimenting and building MVPs.

Core Responsibilities:

  • Design and implement software architectures for scalable data processing systems.

  • Develop and maintain data pipelines for efficient data ingestion and processing.

  • Collaborate with cross-functional teams to define and streamline software development processes.

  • Participate in code reviews and maintain high software quality standards.

  • Experiment with new technologies and frameworks to enhance system performance.

Key Requirements:

  • BSc in Software Engineering, Computer Science, or other relevant field

  • 5+ years of experience with Python

  • Experience with data pipelines

Nice to Have:

  • Experience with one or more AWS services

  • AWS DevOps CI/CD Pipelines

  • Relational databases

  • ElasticSearch/OpenSearch

  • Graph databases (e.g., Neptune or Neo4j)