Java Developer

Join Лига Цифровой Экономики as a Junior Java Developer. Work on backend applications, integration services, and microservices while collaborating with analysts and senior developers.

• •Interact with analysts and senior developers to clarify requirements, discuss architectural solutions, and agree on tasks
• •Develop the backend part of applications in Java: create and maintain server logic according to technical requirements
• •Create integration services: develop mechanisms for interaction between internal systems and external APIs
• •Design and implement microservice components: develop individual modules of the system considering microservice architecture principles, ensuring their correct interaction
• •Integrate with AI solutions: connect and configure interaction with LLM platforms
• •Write and maintain unit tests: create automated tests (JUnit, Mockito) to verify code correctness, ensuring high test coverage of new and existing modules
• •Fix defects: analyze and eliminate errors in existing code
• •Refactor and optimize code: improve the structure and performance of existing code under the guidance of a mentor, adhering to clean code principles and best Java development practices

• •Internal seminars, meetups, we love learning new things
• •Health insurance with dental care for employees and a discount on purchasing health insurance for immediate family members
• •Equipment for comfortable work
• •Sessions for professional development of staff, resulting in an individual development plan for each employee

• •Confident knowledge of Java 17 and experience in development with Spring Boot 3 for at least 6 months
• •Confident knowledge of SQL: joins, subqueries, aggregate and window functions, knowledge in theory or practical skills in query optimization (working with indexes and partitions), ability to analyze query execution plans
• •Experience with relational databases PostgreSQL
• •Knowledge of REST API principles (development and integration)
• •Experience writing unit tests using JUnit and Mockito
• •Experience with Git and Maven
• •Basic knowledge of design patterns in Java
• •Understanding of microservice architecture principles and basics of multithreaded applications
• •Practical experience with Spring JDBC
• •Ability to understand and modify existing code
• •Higher or incomplete higher technical education