Chief Backend Developer

Tasks: - Refinement and modification of existing system modules; - Development of new business and integration modules; - Development of new system modules for transition to microservice architecture with subsequent migration to the cloud (SpringBoot, Docker, OpenShift, Istio). - Upgrading the existing technology stack (Apache Kafka, Apache Ignite, ClickHouse, grpc+protobuf); - Optimization and refactoring of the current solution; - Participate in the elaboration and adoption of architectural decisions; - Participation in discussions on implementation of system enhancements; - Code review, development of unit tests. - Realization of integrations with AI models developed in the Bank. Expectations: - H/S. 5 years of experience; - Excellent knowledge of Java 8, design patterns and multithreading; - Understanding of current practices and approaches to implementing highly loaded systems and parallel computing; - Knowledge of J2EE, Spring; - Proficiency in JAX-RS, JPA, EJB; - Experience with Maven, Git; - Experience with ORM Hibernate/OpenJPA/Spring Data), XPath, JAXB, MQ. - Knowledge of SQL at the level of writing queries of medium complexity; - Would be a plus: - Experience with the following technologies: SOAP, JAX-WS, JTA, JMS, - Apache Kafka, Apache Ignite, ClickHouse, grpc+protobuf; - AS WildFly, SpringBoot, Docker, OpenShift/Kubernetes; - experience in projects on methodologies (Scrum, Kanban); - experience in writing unit-tests (in jUnit/TestNG); - experience working with Oracle (12), PostgreSQL databases; understanding of SQL query optimization principles; - ability to work with Linux command line, write minimal Bash scripts; - experience in Jira, Confluence, Jenkins; - knowledge of DevOps.