Backend Developer (Java)
Pubblicato il 09-08-2026 - Kyivstar in Uri
Kyivstar.Tech is looking for a Backend Developer to join our Product Development Team.
The role has all the advantages of working in a product team — versatile projects, plenty of independence, a chance to influence the direction of development, and an opportunity to grow in the role.
Scopra se questa possibilità è adatta a lei leggendo tutte le informazioni riportate di seguito.
About us
Kyivstar.Tech is a Ukrainian hybrid IT company and a resident of Diia.City.
We are a subsidiary of Kyivstar, one of Ukraine's largest telecom operators.
Our mission is to transform lives in Ukraine and beyond by creating innovative technological solutions that unleash the potential of businesses while meeting evolving user needs.
With over 600 specialists working across diverse domains—from mobile and web solutions to the design, development, support, and maintenance of high-performance systems—we are committed to driving meaningful change.
We embrace an entrepreneurial culture that fosters continuous growth, challenges conventional thinking, and inspires the creation of transformative products.
Responsibilities
Collaborate with the development team, Product Owner, and Engineering Manager in real and interesting product tasks
Selection and implementation of the necessary tools, technologies, and techniques
Designing and implementing the architecture of an application
Code review and code quality control over the formed standards of development
Writing efficient code
Qualifications
Spring: Core, MVC, Security, Boot (4+ years)
Microservices architecture understanding + understanding of Event Sourcing, CQRS, and DDD
Experience with high-load systems
Restful services (REST) dev experience (4+ years)
Persistence frameworks: Spring: Spring Data, Hibernate (4+ years)
Experience in branch-based workflow (git)
Messaging: ActiveMQ / JMS
Thorough understanding of RDBS: MySQL, PostgreSQL, Oracle, and non-RDBMS like Cassandra
Unit testing with JUnit and Mockito
Experience with Docker containers in production (1+ xysqume year)
Strong understanding | usage of SOLID principles and software design patterns
Experience with continuous integration as is (principles, instruments)
Benefits
Office or remote – it's up to you
Remote onboarding
Performance bonuses for everyone (annual or quarterly — depends on the role)
We train employees with the opportunity to learn through the company's library, internal resources, and programs from partners
Health and life insurance
Wellbeing program and corporate psychologist
Reimbursement of expenses for Kyivstar mobile communication
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