About the project: development of middle - layer of microservices for functional management of card products of the Corporate segment. Main purpose: interaction with service channels, common services and internal systems of the bank to ensure the operations of issuance and subsequent servicing of already issued card products for clients of the Corporate segment. Requirements: Experience of working on a similar technology stack for 3 years or more. Experience of task management and work in Jira, work with documents in Confluence. Experience in implementing integrations with related systems and buses, ability to understand the interaction process. Desire and ability to work in a team. Stack: Java 8/11, Spring Boot 1/2. Switching from java 8 to 11 and Spring Boot 1(1.5) to Spring Boot 2. Mapper: Orika Mapper/MapStruct. Switching from Orika to MapStruct. JPA: Hibernate + CriteriaApi + Spring Data Jpa. MQ: Kafka/IBM MQ. DB: Postrges, Liquibase. Tests: Junit5, Mockito. General knowledge on REST and SOLID. Would be a plus: Familiarity with Kubernetes and Docker. Knowledge of Lombok, Feign.

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.

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. What we expect from you: - Higher technical education; - 5 years of work experience; - Excellent knowledge of Java 8, design patterns and multithreading; - understanding of modern practices and approaches to the realization of highly loaded systems and parallel computing; - Knowledge of J2EE, Spring; - Proficiency in using JAX-RS, JPA, EJB technologies; - Experience with maven, git; - Experience with ORM (hibernate/openJPA/Spring Data), XPath, JAXB, MQ. - Knowledge of SQL at the level of writing queries of intermediate level of complexity; Will be a plus: - Experience with the following technologies: SOAP, JAX-WS, JTA, JMS, - experience with Apache Kafka, Apache Ignite, ClickHouse, grpc+protobuf; - experience with AS WildFly, SpringBoot, Docker, OpenShift/Kubernetes; - experience working in agile methodology projects (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.

We are looking for a specialist for the position of Team Lead Java. Responsibilities will include: 1. Team Lead of a team of java backend developer (up to 10 people): motivating the team, setting tasks and control; 2. Development and finalization of existing projects (there is legacy); 3. Code quality control, compliance with corporate standards, code-review, being a troubleshooter for his subordinates. Project technology stack: - Java 8 (Core, Concurrency, Collection, Generics, Lambda, Stream API); - Spring Framework (Core, Web, Data, Security, Integration, Boot); - ORM (JPA or Hibernate), SQL, RDBMS, PostgreSQL; - Gradle or Maven; - Git; - Intellij IDEA, JIRA, GIT/Subversion, JUnit, TestNG, SoapUI, Bamboo. Essential for this role: 1. 3 years or more experience as a lead Java developer; 2. Managing a development team, technical elaboration and decomposition of tasks, selection of approaches and implementation methods, development planning and monitoring; 3. Knowledge and understanding of basic OOP principles, algorithms, data structures and design patterns; 4. Strong knowledge of the project technology stack; 5. Understanding of REST principles and the ability to write a high-quality API that meets standards.

Requirements: - 3-5 years of experience with Java 8, Spring 4, OOP; - Experience building distributed multi-tiered applications with high load: Hibernate, JPA, ActiveMQ, RabbitMQ, Hazelcast, Vaadin; - Understanding of SQL and NoSQL databases (Oracle, MySQL, MongoDB, Redis); - Knowledge of how to monitor and debug performance of complex systems: JMX, Zabbix, New Relic; - Git, GitHub; - Spoken and written English.

Requirements: Strong knowledge of Java2 SE8 (basic libraries, collections, multithreading, performance practices and others); Java 2 EE (Servlets, JSP), JPA, GWT, javax, Spring Framework, Apache POI, Apache Commons, Maven, Guava, Joda-Time; Experience with Oracle DB (PL/SQL, procedures, packages, triggers); Knowledge of OOP basics and programming patterns; Knowledge of XML, HTML, CSS, JavaScript, Ajax; SOAP, WSDL; Strong knowledge of Oracle SQL; Good knowledge of SQL (writing stored procedures, functions, triggers); Experience with application servers (such as glassfish, tomcat, apache and others); Experience in developing mathematical algorithms (sorting, graphs, networks, optimization, scheduling problems and others) will be a plus.

A platform for tracking deliveries and freight transportation. The project develops a complex technology platform with many integrations with both internal systems and external systems. Requirements: -Experience with high load systems preferred; -Experience in commercial software development; -Programming skills: Java (basic), Kotlin, Python; -General instruments of JVM-stack: Maven, Gradle, JUnit, Mockito, JaCoCo, Quarkus, Apache Camel, Spring Boot, JPA, JDBC, Spring Security, web-services development; -Advanced skill with SQL (Postgres) and NoSQL (Cassandra, Elasticsearch, Redis); -Development in clouds technologies: Docker, Kubernetes, Helm, Istio; -Understanding of microservice, serverless , event-driven architecture; -Agile, Jira; -Upper intermediate English.