Back-end Developer (Java)

Kyivstar All hybrid

full-time

30000 - 70000 USD

Posted on 8 February 2026

Overview

Kyivstar.Tech is seeking an experienced Java backend developer to design and implement microservices, REST APIs and resilient backend systems using Spring and modern tooling.

Requirements

• Strong Java development with Spring Core, MVC, Security and Spring Boot • Experience with Spring Data and Hibernate for persistence • Practical knowledge of microservices architecture and RESTful APIs • Experience with messaging (ActiveMQ, JMS) and event-driven patterns • Knowledge of relational (MySQL, PostgreSQL, Oracle) and NoSQL databases (e.g., Cassandra) • Familiarity with Docker, CI tools, Git and unit testing frameworks (JUnit, Mockito)