Position: Data Quality Engineer
Company: EPAM
Category: SQL
Experience required: 2y
English level: intermediate

RESPONSIBILITIES
Designing and Implementing quality verification of data products strategy and ensuring that all areas of the business needs perform to the defined standards
Choose proper Data tools and define priorities, risks,s, and attributes in the quality testing strategy
Prepare Data Quality environments and applications in compliance with the standards (test data sets preparation, data profiling, and benchmarking)
Work with product and engineering and customer teams to understand requirements to implement a quality testing strategy
Maintain collaboration with all teams involved in Data Solution Development to ensure efficient tasks execution for achieving results
Maintain high-performance engineering culture

REQUIREMENTS
Engineering experience and practice in Data Management, Data Quality verification/Data Governance, Data Visualization testing, Data Integration
Familiar with testing methods - TDD, BDT, DDT
Familiar with concepts of data ingestion pipelines, data storage like OLTP databases, Data Warehousing, Data Lakes
Knowledge and practical experience in validation of data management systems
Understanding of CI/CD principles and best practices in the data processing
Analytical approach to problem-solving; excellent interpersonal and communication skills
Experience in Data analysis & requirements validation
Data-oriented personality. Motivated, independent, efficient, and able to work under pressure with a solid sense for setting priorities
Ability to work in a fast-paced (startup-like) agile development environment
Experience in direct customer communications
Skills in infrastructure troubleshooting, support in performance tuning and optimization, bottleneck problem analysis
Experienced in different business domains
English proficiency

TECHNOLOGIES
Programming Languages: ANSI SQL, Python, Bash, xpath
Linux/Windows
SQL - MSSQL, PostgreSQL, MySQL, Oracle
Big Data - Hadoop, HDFS, Hive, Spark, Kafka, Flume, Sqoop
NoSQL – Cassandra, HBase, MongoDB
Data Visualization: Tableau, Tibco Spotfire, Power BI
ETL - MS SSIS, Talend, MicroStrategy
Cloud - AWS/Azure/GCP - Storage; Compute; Networking; Identity and Security; Notebooks; Data Catalogs
MDM tools
Data Generation
Test Management Tools: e.g. TestRail, Zephyr
Performance Testing: e.g. JMeter
CI/CD principles & tools (e.g. Jenkins)
Queues and Stream processing
Version Control Systems (e.g. Git, SVN)

WE OFFER
Health Insurance
Life Insurance (SVO)
Paid Time Off – Vacations. 
Sick leave
Exceptional Leave. Take paid time off for your major life changes (childbirth, marriage, etc.)
Stable full-time workload
Thousands of projects for top brands
Referral Program
Certification opportunities
Unlimited access to LinkedIn learning solutions
Language courses
Relocation Assistance Package