Kyivstar15d ago

Backend Developer (Java)

Ukraine·AllRemoteFull-Time (Full Remote)mid

EngineeringBackend EngineeringBackend DeveloperSoftware Engineering

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Quick Summary

Overview

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,

Technical Tools

EngineeringBackend EngineeringBackend DeveloperSoftware Engineering

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.

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.

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

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+ year)

Strong understanding | usage of SOLID principles and software design patterns

Experience with continuous integration as is (principles, instruments)

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

Location & Eligibility

Where is the job

All, Ukraine

Remote within one country

Who can apply

Listed under

Ukraine

Listing Details

Posted: April 15, 2026
First seen: April 15, 2026
Last seen: May 1, 2026

Posting Health

Days active: 15
Repost count: 0
Trust Level: 44%
Scored at: May 1, 2026

Signal breakdown

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Apply for this position

Kyivstar

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Kyivstar is the leading telecommunications provider in Ukraine, serving millions with a wide range of communication services and innovative technologies.

Employees

3k+

Founded

1994

Domain

Jobs

External application · ~5 min on Kyivstar's site

Please let Kyivstar know you found this job on Jobera.