Python/Scala Developer for Transaction Monitoring

About the Offer We are currently looking for a Python/Scala Developer for Transaction Monitoring to join the team of our client from the banking sector. For this role, […] is the recruitment and contracting party, which means you will sign the cooperation agreement directly with us. You will build data pipelines and detection logic for capital-markets anti-money laundering (AML) scenarios, contributing to a greenfield architecture with real ownership over what you deliver.

Key Details: Rate: up to 190 PLN/h net + VAT Work Model: B2B contract, full-time (40 h/week), hybrid – 3 days per week in the office Location: Gdańsk, Gdynia, Warsaw or Łódź Languages: Fluent Polish and English

Design, implement and optimise data pipelines supporting end-to-end capital-markets AML detection scenarios Implement detection logic, rule frameworks and scoring components for financial-crime use cases Ensure high-quality engineering across code, data pipelines and operational processes Contribute to a greenfield architecture with a strong sense of ownership, innovation and delivery excellence

Strong programming skills in Python and Scala or Java Advanced experience with Apache Spark (PySpark) and SQL for large-scale distributed data processing Hands-on experience with distributed compute platforms and on-premise cluster environments Proficiency with CI/CD tools such as Bamboo or Jenkins, and Bitbucket Experience working in Agile teams, with the ability to work