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April 8, 2026

Python Developer (AWS)

Mid • Remote

90 - 100 PLN

Warsaw, Poland

Skills:

  • Experience working in a multi-discipline Agile team.

  • Python coding experience (3 years +)

  • Experience with AWS services.

  • Experience with automated testing frameworks.

  • Experience writing automated API tests.Pairing and performing code reviews.

Responsibilities

  • Provide testing for a team serving recommendations at scale, including:

  • Data integrity tests such as schema validation, null checks, recommendation count limits and duplicate detection.

  • API tests such as checking functionality, reliability and performance of recommendation systems.

  • Promote a culture of quality within the team - providing Test representation during discovery, requirement gathering, estimations etc.

  • Collaborate with peers to improve the team’s software development methodologies such as pairing, code & documentation reviews and continuous delivery.

  • Lead the definition and execution of suitable Test approaches based on the needs of the product and our audience.

  • Write and maintain automated tests in continuous deployment pipelines.

  • Explore methods for testing machine learning algorithms, pipelines and data quality.

  • Lead the troubleshooting of issues, identify the underlying cause and collaborate on a fix with other teams.