Python/Scala Developer for Transaction Monitoring

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Description

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, Optiveum 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 Responsibilities 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 Requirements 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

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