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June 18, 2026

Senior Java Software Development Engineer – Digital Servicing

Senior • Hybrid

27,720 - 33,600 PLN

Krakow, Poland

Location & Work Model

Krakow-based role with a hybrid work model (up to 3 remote days per week).

Description

As a Senior Java Software Development Engineer – Digital Servicing, you will work within a dynamic global Digital Servicing engineering team based in Krakow, collaborating daily with colleagues across Poland, the UK, China, and Hong Kong. You will develop and maintain secure, reliable software that improves cyber resilience, reduces vulnerabilities, and supports continuous engineering delivery through automation and modern tooling.

Responsibilities

  • Develop, maintain, and enhance efficient, reusable, secure, and reliable code in line with approved design and coding standards.
  • Resolve technical debt to strengthen code quality, reliability, and maintainability across services.
  • Improve cyber security by reducing software vulnerabilities and supporting stronger operational resilience.
  • Innovate and introduce new technologies and tooling to automate and optimize engineering deliverables.
  • Collaborate with global team members across multiple locations to ensure alignment on engineering practices.
  • Build and evolve reactive microservices using modern Java and framework capabilities to support scalable digital servicing.
  • Ensure thorough unit testing and reliable integration through disciplined development and API-driven service design.

Requirements

  • 5+ years of experience with Java (Java 11 onwards).
  • Strong experience with Maven and Spring ecosystem (Spring Boot, Security, Integration, Batch, WebFlux, and Data).
  • Hands-on experience with reactive microservices and development using JDBC.
  • Proficiency with RESTful APIs and familiarity with SOAP-based services.
  • Working knowledge of SQL and Hibernate for relational data access, with experience using Oracle and/or PostgreSQL.
  • Experience with Docker, Kubernetes, and AWS.
  • Familiarity with CI/CD pipelines and tools such as Jenkins and Git.
  • Communicative English.
  • Existing legal right to work in Europe.

Nice to Have

  • Experience with non-relational databases such as MongoDB.