Java Developer

What you will do: • Develop and maintain Java applications with a focus on scalability, security, and performance. • Collaborate with cross-functional teams to design, test, and implement new features and services. • Participate in code reviews, contribute to continuous improvement and operational excellence. • Support the design and deployment of microservices architectures using Docker and Kubernetes. • Monitor, troubleshoot, and optimize Java applications for maximum speed and scalability. • Ensure adherence to software development best practices and contribute to internal and external documentation. • Share your knowledge and help the team evolve best practices • Work in small autonomous teams with short release cycles. What we offer: • Collaborate with a diverse and talented team in a dynamic, fast-paced environment. • Enjoy opportunities for professional growth and development within a leading fintech company. • Hybrid work (max 2 days a week in Warsaw office)

• 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 • Solid experience with microservices architecture, scalability, and system integration • Fluent English Nice to have: • Experience with cloud platforms like AWS