Business Analyst (Big Data)

We are looking for 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 sharingRequirements 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 plusWe 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 environmentДетальніше про нас:Зазирніть в наш Instagram — там про людей, культуру та життя в Київстар → https://www.instagram.com/kyivstar.peopleА останні новини про нас шукайте в LinkedIn --> https://www.linkedin.com/company/kyivstar/Якщо в тебе залишились питання, ти можеш задати їх нам, рекрутерам Київcтар. Переходь в наш телеграм канал «Кар'єра з Київстар» і давай спілкуватись!Робота в Київстар, який входить до міжнародної Групи компаній Київстар, вимагає від нас дотримання високого рівня ділової етики, юридичних зобов'язань, наших цінностей та Кодексу поведінки міжнародної Групи компаній Київстар, визначених політик і процедур. Ми прагнемо бути чесними та відкритими, діяти етично, правдиво і сумлінно. Ми розуміємо важливість захисту ваших Персональних даних та прагнемо використовувати провідний досвід у цьому напрямі. Натиснувши кнопку «Відгукнутися на вакансію», ви підтверджуєте, що ви прочитали, зрозуміли та явно погодилися з нашою Політикою конфіденційності.More About UsDiscover our people, culture, and everyday life at Kyivstar on Instagram → https://www.instagram.com/kyivstar.peopleStay up to date with our latest news on LinkedIn → https://www.linkedin.com/company/kyivstar/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.