Senior Java Developer

New
K
KUBOBanking integrations
100% remote from any place in PolandContractSenior
Salary160 - 180 PLN per hour
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Job Details

Languages
English: minimum B2; Polish C1
Experience
Senior-level Java experience with microservices – at least 8 years
Required Skills
JavaMicroservices

Requirements

  • Have at least 8 years of senior-level Java experience with microservices.
  • Have experience connecting external systems using different communication methods.
  • Have experience in the financial industry, such as banking integrations, bank file formats, and payment schemes.
  • Be able to turn technical documentation into working solutions.
  • Have experience testing and deploying backend services.
  • Have English proficiency at minimum B2.
  • Be able to join the project in January 2027.

Responsibilities

  • Review banks’ technical documentation.
  • Discuss technical details with banks or integration providers.
  • Prepare the technical design for each integration.
  • Develop integrations connecting banks with the existing payments platform and back-office systems.
  • Test integrations.
  • Deploy integrations to production and set up monitoring using existing company tools.
  • Hand over maintenance to the internal team, including documentation and knowledge transfer.
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160 - 180 PLN per hour
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