New offer - be the first one to apply!

December 17, 2025

Backend Developer (with data pipeline emphasis)

Senior • Remote

Warsaw, Poland

  • Remote position focused on software development in data management and processing.

  • B2B contract!

  • Contract duration: 7-9 months + possible prolongations


Summary: We are seeking a qualified candidate who possesses a strong understanding of and hands-on experience in broad software development, including system architecture and coding for scale. A passion for experimentation and building Minimum Viable Products (MVPs) is essential to success in this role.


Main Responsibilities:

  • Lead the design and implementation of scalable backend services.

  • Develop robust data pipelines to manage and process data efficiently.

  • Collaborate with cross-functional teams to determine project requirements and enhancements.

  • Troubleshoot and optimize existing systems and services.

  • Communicate possibilities for system developments and maintenance.

  • Participate in the planning and executing of software development projects.

  • Mentor junior developers and foster a collaborative team environment.


Key Requirements:

  • BSc in Software Engineering, Computer Science, or a related field.

  • 5+ years of experience in Python development.

  • Hands-on experience with data pipeline construction and management.


Nice to Have:

  • Familiarity with one or more AWS services.

  • Experience with Azure DevOps CI/CD Pipelines.

  • Knowledge of relational databases.

  • Working experience with ElasticSearch/OpenSearch.

  • Exposure to graph databases (e.g., Neptune or Neo4j).