Backend developer for banking products

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• Develop, enhance, and support backend services for the bank’s card, account, and deposit areas;
• Develop solutions based on Java and Spring Boot in line with microservices architecture;
• Set up and support integrations with the bank’s internal systems and third-party services;
• Ensure data exchange between systems using REST and SOAP protocols and JSON and XML formats;
• Investigate technical errors in existing services, identify their causes, and resolve them;
• Ensure the performance and reliability of services under high loads;
• Participate in analyzing business requirements and propose optimal technical solutions;
• Prepare unit and integration tests and maintain code quality;
• Collaborate effectively with team members, business analysts, and other technical teams.

• Strong practical knowledge of Java 17 and later versions;
• Experience working with Spring Boot and Spring Security technologies;
• In-depth knowledge of Microservices Architecture and REST API design principles;
• Experience integrating with REST and SOAP services;
• Practical experience with event-driven architecture and asynchronous data exchange using Kafka;
• Ability to work with SQL and databases such as PostgreSQL and Oracle;
• Practical experience working with Redis;
• Theoretical knowledge of Adapter, Facade, Strategy, and other Design Patterns, and practical experience applying them;
• Experience working with MapStruct or similar tools for data transformation;
• Knowledge of Resilience4j or other similar Fault Tolerance mechanisms;
• Experience writing unit and integration tests using JUnit and Mockito;
• Knowledge of Git and modern software development principles.
• Strong analytical thinking and problem-solving skills;
• Ability to analyze business requirements and propose effective technical solutions aligned with them;
• Ability to take a systematic approach to problems and make independent decisions;
• Ability to communicate effectively and constructively within a team;
• Ability to approach tasks responsibly and work in a results-oriented manner;
• Initiative in solving technical problems;
• Ability to adapt flexibly to changing business priorities.

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