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confidential

Senior Java Developer

confidential Show all offers
Kraków
Warszawa

In short

Senior Java Developer (B2B) needed in Cracow for a long-term project in finance. Responsibilities include backend development, code quality, and automation. Requires 5+ years of Java (11+), Spring Boot, microservices, SQL, AWS, Docker, and Kubernetes. Hybrid model.

Keywords

Java Spring Boot Microservices SQL AWS Docker Kubernetes CI/CD Git Jenkins

AI-written summary based on the listing content.

Senior Java Developer (B2B) – Hybrid in Cracow

We are looking for an experienced Senior Java Developer for a long-term project in an international environment.

About the Role

Join a global engineering team working on strategic technology initiatives in the financial sector. This is a stable, long-term engagement with opportunities for growth and project rotation.

Hybrid work model – approximately 6 days per month in the office in Cracow + flexible working hours.

Key Responsibilities

  • Design, develop, and maintain backend applications using Java and Spring technologies
  • Write clean, secure, scalable, and maintainable code following best practices
  • Collaborate with international distributed teams across multiple time zones
  • Reduce technical debt, improve application security, and enhance platform reliability
  • Troubleshoot production issues and support deployments
  • Drive automation initiatives and introduce new tools to improve development efficiency
  • Work in an Agile environment

Requirements

  • Minimum 5 years of commercial experience in Java (Java 11+)
  • Strong expertise in Spring Boot and microservices architecture
  • Hands-on experience with REST and SOAP APIs
  • Good knowledge of SQL and both relational & non-relational databases
  • Practical experience with AWS, Docker, and Kubernetes
  • Experience with CI/CD pipelines, Git, and Jenkins
  • Familiarity with unit testing frameworks and ORM technologies
  • Excellent English communication skills (spoken and written)
  • Ability to work effectively in a global, multicultural environment

What We Offer

  • Stable, long-term project
  • Hybrid work
  • Private healthcare & Multisport card
  • Personal development opportunities and project rotations
  • Referral program and team events
  • Convenient office location with parking
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