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September 5, 2026

Backend Engineer (Reporting Team)

Senior • On-site

24,300 - 29,400 PLN/yr

Warsaw, MZ, Poland

About the Role

You will join a team of high-skilled engineers in the Regulatory Reporting Team, responsible for maintaining and developing regulatory reporting functionality for the casino platform in the Netherlands. The solution is mostly settled, but the team is working on improvements and evolutions as well.

Responsibilities

  • Business requirements analysis
  • Exploring other domains' APIs
  • Writing documentation
  • Implementing microservices code and tests
  • Troubleshooting
  • Performance fixing and tuning
  • Testing, with an ongoing focus on automated tests
  • Being available on-call up to once per quarter; a week of on-call availability includes an additional 2,500 PLN net

Essential Skills

  • Minimum 5+ years of experience using Java/Kotlin and the Spring Boot framework
  • Experience with MySQL
  • Desire to develop and work in data engineering and become an SQL expert; prior experience is not required
  • Familiarity with microservice architecture
  • Fluent English at a minimum C1 level, as communication is mostly in English

Nice to Have

  • Experience with Kotlin and/or Kafka

Benefits

  • Hybrid work policy
  • 4 weeks of Workation (terms and conditions apply)
  • Benefits package: 800 PLN net (B2B) / gross (UOP) monthly, with access to a cafeteria platform including private medical care, insurance, and a sports card
  • Training budget
  • ICAS assistance program providing help and guidance during challenging moments
  • Complimentary snacks and drinks in the office, plus complimentary breakfast on Mondays
  • Team and office social events throughout the year
  • Free parking for bicycles and motorcycles
  • Free gym in the building
  • Equipment: MacBook Pro and smartphone (iPhone 16/17 or Samsung Galaxy S25)

As the working language is English, please submit your CV in English.

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