Oferta pracy

Java Developer - New Core Banking

ING Bank Śląski S.A.

8 40022 000 gross / mth.
  • Opole

  • offer expired 2 months ago
  • contract of employment
  • full-time
  • specialist (Mid / Regular)
  • home office work, hybrid work

Technologies we use


  • Java 11+

  • Spring Framework

  • Maven

  • Gradle

  • REST API development

  • OOP


  • React

  • Angular

About the project

We’re looking for a Java developer who’s eager to take part in implementing an innovative Core Banking system. As ING we strive to provide our customers the best service quality, available 24/7 from any place in the world. To achieve that we have launched a unique project aiming to replace the entire core banking system. One of the changes is the transition from the existing monolithic architecture to a modern cloud solution based on microservices. Thanks to this transformation better performance and scalability will be achieved. The new platform processes data in real-time, making integrations more efficient. We guarantee work in a dynamic environment and the real impact on the solutions.

Your responsibilities

  • active contribution in developing the New Core Banking system: backend development

  • direct cooperation with analytic and support teams

  • participation in requirements collection workshops for infrastructure and IT components

  • supporting the testing team and resolving incidents in alignment with application support process

  • analysis of errors and incidents

  • participating in removing failures and errors, taking part in building the stable solution

Our requirements

  • good knowledge of Java 11+, Spring framework (Spring Boot), Maven or Gradle

  • experience in REST API development

  • knowledge of any database technology (e.g. Postgres) and queuing / event system (preferably Kafka)

  • good knowledge of OOP

  • applying the best development practices: clean code, DDD, TDD, BDD


  • experience with frontend (JS, TS, Angular, React)

  • experience with working with a public cloud (Azure, GCP, AWS) or a private cloud (Kubernetes, Openshift)

  • experience with microservice architecture and event-driven systems

This is how we organize our work

This is how we work

  • in house
  • Benefits

  • sharing the costs of sports activities

  • private medical care

  • life insurance

  • remote work opportunities

  • retirement pension plan

  • extra social benefits

  • christmas gifts


  • Warsaw (hybrid or 100% remote) or 100% remote from Poland territory

Masz pytania? Napisz do nas!

Kandydaci często kontaktują się z nami bezpośrednio. Jeśli chcesz o coś zapytać w związku z tą lub inną rekrutacją, napisz do nas na: [email protected]

ING Bank Śląski S.A.

W ING Banku Śląskim łatwiej robić swoje. Z myślą o naszych klientach sprawiamy, że bankowość staje się bezpieczna, przyjazna i bliska. Na wiele sposobów dbamy o well-being i komfort naszych pracowników. Tworzymy otwarte miejsce pracy, w którym każdy jest mile widziany – bez względu na wiek, płeć, pochodzenie, stopień sprawności czy inne przesłanki. Dołącz do nas. Mamy tytuł najlepszego pracodawcy, a w naszych procesach rekrutacji wszyscy kandydaci są traktowani z szacunkiem i mają równe szanse.

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