Kyivstar

We are seeking a highly motivated and detail-oriented Business Analyst to join our dynamic Big Data team to develop and implement Data Quality program. If you have a passion for data, a strong analytical mindset, and a desire to contribute to our data governance efforts, we want to hear from you.

As a Business Analyst, you will play a critical role in implementing data quality tools, rules and ensuring Big Data profiling and segmentation, as well as integrity, quality and reliability of our data assets.

Responsibilities:

•            Data profiling and anomaly detection

•            Defining and validating data quality rules and standards

•            Resolve data quality issues by collaborating with data engineers, data analysts and other relevant team

•            Implementing data quality tools and frameworks

•            Evaluate and integrate data from multiple sources

•            Develop analytical data sets in Big Data environments which can be used for analytics and data science

•            Providing technical expertise on data storage structures and data mining

•            Design and document data flows and data mappings 

•            Manage company’s datasets in Big Data environments

•            Aggregate and transform data for efficient data processing

•            Address user questions and issues related to the data management platform 

•            Establish data quality KPIs and monitoring dashboards

•            Conduct data quality assessments and root cause analysis

•            Create and maintain data lineage documentation

Requirements:

•            3+ years as Business Analyst, Data Analyst, Data Quality Engineer or relevant experience

•            Strong understanding of data quality principles and best practices

•            Familiarity with data profiling, data validation and data quality tools

•            The ability to write clear requirements and specifications

•            Understanding of structured, semi structured and unstructured datasets

•            Experience in database technologies with solid understanding and hands-on skills with SQL/Advanced SQL/Hive/ETL. PySpark, Python knowledge would be a plus

•            Should have worked on end-to-end solution development

•            Need to have understanding of data pipeline building

•            Excellent analytical, problem-solving, and communication skills

•            Previous Telecom experience and familiarity with BSS, OSS and Service Fulfilment functions would be a plus

•            Experience with Big Data platforms (Hadoop, Spark, cloud environments)

•            Knowledge of data governance frameworks and regulatory compliance · Understanding of data quality dimensions (accuracy, completeness, consistency, timeliness)

•            Previous Telecom experience and familiarity with BSS, OSS and Service Fulfilment functions would be a plus

We offer: 

•            A unique experience of working for the largest and most beloved mobile operator in Ukraine

•            Remote work with possibility to visit the office

•            A competitive salary

•            Annual bonus

•            Paid sick leave and vacation

•            Flexible working hours

•            Medical and life insurance

•            Great possibilities for professional development and career growth

•            Friendly & collaborative environment

We are looking for a skilled, driven and talented business analyst to develop and support various innovative and fast-growing Big Data products.

The successful candidate will be responsible for solving complex data-intensive business problems in a dynamic environment for various customers by leveraging specialized tools and techniques for Big Data analysis and modelling.

Responsibilities:

•Design, develop, and continuously enhance Big Data analytics solutions

•Analyze business needs, write clear user stories, and prepare functional and technical requirements for analytics initiatives

•Conduct detailed process analysis, document existing workflows, and propose data-centric improvements

•Develop analytical reports: from gathering business requirements to creating transformation logic and specifications

•Create and maintain data flow diagrams, solution documentation, and integration guides for connected systems

•Participate in technical ownership (TO) handover for data streams: formalize event logic, configure routing, and ensure quality control

•Write requirements for dashboard development with product-related metrics

Requirements:

•3+ years of experience as a Business Analyst, Data Analyst, or in a similar data-focused role

•Strong focus on business value and outcomes, with the ability to turn data into actionable insights

•Proficient in writing clear and structured documentation (BRD, technical specifications, acceptance criteria)

•Solid hands-on experience with SQL and ETL processes; familiarity with Spark and Python is a plus

•Ability to create analytical solutions end-to-end — from concept to deployment

•Skilled in translating business goals into measurable KPIs and dashboards, tailored to different user profiles

•Experience working with geospatial data and background in analytics is a strong plus

•Ability to conduct market and industry research to support product and analytics development

We offer: 

•A unique experience of working for the largest and most beloved mobile operator in Ukraine

•Remote work with possibility to visit the office

•A competitive salary

•Annual bonus

•Paid sick leave and vacation

•Flexible working hours

•Medical and life insurance

•Great possibilities for professional development and career growth

•Friendly & collaborative environment