Work model: hybrid from Gdynia / Gdańsk / Warszawa (2/3 days per week from the office)
The project focuses on building and optimizing large-scale data processing pipelines in a complex financial services environment, leveraging Scala, Apache Spark, and modern orchestration tools such as Airflow and Oozie. The engineer will design, develop, and maintain high-performance distributed data workflows, ensuring data quality, scalability, and reliability across multi-terabyte datasets. The role also involves close collaboration with analysts and data scientists to support advanced analytics, regulatory reporting, and AML/KYC use cases.
responsibilities :
Design, build, and optimize large-scale distributed data processing pipelines using Scala and Apache Spark
Develop and maintain ETL/ELT workflows orchestrated in Airflow and Oozie
Ensure performance, scalability, and reliability of Spark jobs, including tuning, partitioning, and memory optimization
Implement high-quality, testable code with strong unit and integration test coverage
Collaborate with data scientists, analysts, and engineering teams to support analytics, AML/KYC, and regulatory reporting use cases
Monitor data quality, perform profiling, and manage schema consistency across datasets
Participate in CI/CD workflows, code reviews, and best-practice engineering processes
Support migration efforts, legacy workflow modernization, and improvements in data governance and security
requirements-expected :
5–8+ years of software development experience (Scala)
3+ years of hands-on experience with big data technologies
Proven experience working with large-scale data processing (multi-terabyte datasets)
Background in financial services or RegTech (preferred)
Experience working in Agile environments (Scrum, SAFe, or similar)
offered :
You can expect a flexible work organization
The international work environment will give you the opportunity to interact with the English language on a daily basis
Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit)
The Jit community will bring you a nice time during regular integration meetings
benefits :
sharing the costs of sports activities
private medical care
sharing the costs of professional training & courses
