Senior Java Developer

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