MiddleJavaDeveloper

Raiffeisen Bank is the largest Ukrainian bank with foreign capital. For over 30 years, we have been shaping and developing the banking system of our country. At Raiffeisen, more than 5,500 employees work together, including one of the largest product IT teams, consisting of over 800 professionals. Every day, we collaborate to ensure that more than 2.7 million of our clients receive quality service, use the bank’s products and services, and develop their businesses because we are #Together_with_Ukraine. **About the Role:** We are looking for an experienced Java Developer to join our team and contribute to our authentication platform. You will play an important role in maintaining, improving, and scaling our authentication solutions, ensuring secure and seamless user experiences across our services. We encourage leveraging AI-powered tools to accelerate development and improve efficiency. **Your future responsibilities:** * Support and improve custom authentication flows * Conduct authentication platform load and performance testing * Take ownership of critical authentication services * Collaborate with cross-functional teams to define security requirements * Troubleshoot and resolve issues * Contribute to technical documentation and knowledge sharing * Leverage AI tools and automation to speed up development and reduce manual effort **Your skills and experience:** * 3+ years of experience with Core Java * 3+ years of experience with Spring Boot, Hibernate, etc. * Experience designing secure and scalable applications * Strong understanding of RESTful API design principles * Familiarity with microservices architecture best practices * Experience with PostgreSQL or other RDBMSs * Hands-on experience with Docker, Kubernetes, and CI/CD pipelines * Knowledge of OAuth 2.0, OpenID Connect, or similar authentication protocols is a plus * Openness to using AI-assisted development tools (GitHub Copilot, Claude, etc.) to boost productivity **Soft Skills:** * Strong analytical an