Business Analyst (Data Quality)

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KYIVSTAR Київстар – New Revenue Stream /
Full-Time (Partly Remote) /
Remote
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