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Java/Kotlin Developer
  • Warsaw
Java/Kotlin Developer
Warszawa, Warsaw, Masovian Voivodeship, Polska
IT TALENTO SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
24. 12. 2025
Informacje o stanowisku

technologies-expected :


  • Java
  • Kotlin
  • Spring Boot
  • Spring Framework
  • PostgreSQL
  • JUnit
  • Mockito
  • MockK
  • Git

about-project :


  • Our client from the fintech sector is developing high-availability, cloud-native financial systems handling a high volume of transactions. The architecture is based on microservices, asynchronous communication, and an API-first approach. This is a greenfield project with no legacy systems.

responsibilities :


  • Backend development using Java 17+ and Kotlin
  • Designing and implementing microservices
  • Working in an event-driven architecture
  • System integrations (REST / gRPC)
  • Writing tests (unit, integration)
  • Code reviews and collaboration with product teams

requirements-expected :


  • Commercial experience with Java
  • Practical knowledge of Kotlin
  • Spring Boot 3 / Spring Framework 6
  • Microservices and REST APIs
  • PostgreSQL
  • Testing: JUnit 5, Mockito / MockK
  • Git, Agile environment
  • English at B2 level or higher

benefits :


  • sharing the costs of sports activities
  • sharing the costs of foreign language classes

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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