Київстар

Compensation

Full Description

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