Business Analyst (Big Data)

About the Position

Business Analyst (Big Data)

KYIVSTAR Київстар – New Revenue Stream

Full-time / Hybrid

We are looking for a Business Analyst to develop and support Big Data solutions used across multiple business units. In this role, you will focus on structuring business needs, defining data logic, and ensuring solutions are clearly specified for implementation. The position combines analytical work, data solution design, and cross-team collaboration in a large-scale telecom environment.

Responsibilities

• Collect, analyze, and formalize business requirements from internal teams
• Translate business needs into structured documentation, data logic, and functional specifications
• Design analytical solutions such as triggers, batch processes, dashboards, and data funnels
• Define data mappings, transformation rules, and end-to-end processing flows
• Build, aggregate, and validate datasets from multiple internal and external sources
• Support development teams by clarifying requirements, logic, and acceptance criteria
• Maintain structured product documentation, PRDs, and user stories
• Participate in solution discussions to ensure feasibility, clarity, and consistency of implementation
• Provide visibility on analysis progress and document agreed decisions and assumptions
• Contribute to improving analysis practices, documentation quality, and internal knowledge sharing

Requirements

• 2+ years of experience in Business Analysis, Data Analysis, Data Engineering, or a similar role
• Strong analytical thinking and ability to structure complex business requests
• Proven experience writing clear functional and technical documentation
• Solid SQL skills and experience working with large datasets and ETL processes
• Experience working with Big Data platforms such as Apache Hadoop, Amazon Web Services, Microsoft Azure, or similar environments
• Familiarity with streaming or pipeline tools such as Apache Kafka is an advantage
• Understanding of data structures, processing logic, and system integration principles
• Experience working with multiple teams in complex corporate environments
• Telecom domain knowledge is a plus

We Offer

• Work on large-scale data solutions with real operational usage
• Remote-friendly work format with flexible hours
• Competitive salary and annual performance bonus
• Paid vacation and sick leave
• Medical and life insurance
• Professional development and career growth opportunities
• Supportive, expert-level team environment

About the Company

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Working at Kyivstar, which is a part of the international Kyivstar Group Ltd., requires us to follow high standards of business ethics, legal obligations, our values, the Group’s Code of Conduct, and all defined policies and procedures. We aim to be honest and open, act ethically, truthfully, and responsibly. We understand the importance of protecting your Personal Data and strive to apply leading practices in this area. By clicking the “Apply for this job” button, you confirm that you have read, understood, and explicitly agree to our Applicants Privacy Policy.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.