Senior/Lead Java Developer

Join our team in Warsaw, where we’re collaborating on a cutting-edge fintech venture with a global industry leader. Together with our Partner – Klarna, we’re building an IT hub designed to drive innovation in digital payment solutions. We’re on the lookout for top-tier engineers who thrive in dynamic, forward-thinking environments. Spyrosoft is leading the recruitment process, facilitating a seamless experience for candidates who are ready to shape the future of online shopping and payments.

This opportunity is ideal for engineers who value independence, proactiveness, and flexibility. Our engagement begins with a B2B contract through Spyrosoft, transitioning to a direct contract with our Partner.

We offer a hybrid work model in Warsaw’s vibrant Wola district, with 2-3 days in the office each week. English fluency and eligibility to work in Poland are essential, as is the successful completion of a background check to meet the rigorous standards of the financial domain.

Our process:

• CV selection
• Initial recruitment screening
• Technical interview
• Online logic test
• Cultural fit interview

Requirements

• Minimum 5 years of experience in Java
• Strong expertise in the Spring Framework (Spring Boot, Spring MVC), Hibernate or JPA for ORM
• Hands-on experience with Docker and containerization technologies, CI/CD pipeline tools (e.g., Jenkins, GitLab)
• Strong SQL skills and hands-on experience with relational databases
• Proficiency with JUnit, Mockito for unit testing, and integration testing tools
• Experience with AWS cloud infrastructure
• Solid experience with microservices architecture, scalability, and system integration