Expert Data Engineer Python, Java, Scala, Quantexa, Apache Spark Warszawa, Łódź, Gdańsk, Gdynia
Posted Updated
Summary
Data engineer building and optimizing large-scale data pipelines and AML detection logic for capital markets financial-crime scenarios. Daily work centers on Python, Java, Scala, Apache Spark (PySpark), SQL, and Quantexa, with CI/CD tooling (Bamboo/Jenkins, Bitbucket) on distributed on-premise clusters.
As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for:
Responsibilities:
- Design, implement, and optimize 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 greenfield architecture with ownership, innovation, and focus on delivery excellence
Requirements:
- Strong programming skills in Python, Java, and Scala
- Advanced experience with Apache Spark (PySpark) and SQL for large-scale distributed data processing
- Hands-on experience with Quantexa
- Proven experience with distributed compute platforms and on-premise cluster environments
- Proficiency with CI/CD tools such as Bamboo/Jenkins and Bitbucket
- Experience working in Agile teams and independently in fast-paced, evolving environments
- Strong analytical and problem-solving skills with the ability to adapt quickly
- Very good command of English, both spoken and written
Nice to have:
- Understanding of Capital Markets products, including FX, Equities, Derivatives, and Bonds
- Previous experience in Financial Crime, AML, or surveillance use cases
- Experience implementing rule-based detection systems, scorecards, or alerting frameworks
- Experience delivering against NFRs, including performance, scalability, observability, data quality, resiliency, and security
- Experience with automation, including automated pipeline deployment, data validation, testing frameworks, and workflow orchestration
- Experience integrating solutions with third-party systems, including case management systems
- Strong can-do attitude and ability to collaborate effectively in a cross-functional team
Offer:
- Private medical care
- Co-financing for the sports card
- Constant support of dedicated consultant
Personal Consulting Agency (License No. 4642)