Collaborate with development team, Product Owner, and Engineering Manager on product tasks.
Design and implement application architecture and ensure code quality.
Write efficient code using Spring, microservices, and persistence frameworks.
Kyivstar.Tech is a Ukrainian hybrid IT company and a subsidiary of Kyivstar, one of Ukraine's largest telecom operators. With over 600 specialists, we drive meaningful change through innovative tech solutions in mobile, web, and high-performance systems.
Design and implement core components of the real-time audience segmentation platform.
Build scalable evaluation engines and event-driven pipelines for continuous data changes.
Optimize system performance, caching strategies, and operational efficiency across distributed systems.
Sigma Software is a technology company that develops advanced platforms for audience segmentation, personalization, and customer engagement. They value innovation, collaboration, and technical excellence, working on challenging tasks with cutting-edge technologies at scale.
Design and evolve the platform access architecture for a large-scale distributed ecosystem.
Build and maintain a unified API layer over multiple distributed services.
Implement fine-grained ABAC authorization at scale, supporting complex hierarchies and relationships.
Sigma Software creates innovative solutions for complex ecosystems, ensuring security, scalability, and compliance. They are part of a talented engineering group designing the unified access layer for distributed services.
Analyze and model business processes and gather requirements to support Creatio platform implementations.
Configure Creatio applications using low-code/no-code tools and support the full project lifecycle.
Collaborate with developers, QA, and stakeholders to ensure alignment and conduct user acceptance testing.
Kyivstar.Tech is a Ukrainian hybrid IT company and a subsidiary of Kyivstar, one of Ukraine’s largest telecom operators. Over 600+ specialists work daily in mobile and web solutions, design, development, support, and maintenance of high-performance systems, fostering an entrepreneurial culture.
Take ownership of integrating with third-party APIs and platforms.
Responsibility for the backend development direction.
Implement constant and rapid changes for A/B tests.
We are a mobile and web application enabling easy and fast purchases of mobile data packages using eSIM technology. We are part of the Genesis ecosystem, a growing team focused on impact and growth.