Data QA Engineer

Maryland, Bethesda, 20894

Permanent

Data QA Lead Engineer Job Description:

7 to 8yrs of Enterprise experience in DWBI and Big data testing, 3 years of Data Ware house testing experience
Must have Bid Data testing (Spark Scala, AWS)
Hand-on working experience on Spark PySpark, AWS S3, snowflake, Hive, Airflow, Nifi, UNIX shell scripting and Hadoop environment.
Experience with testing real-time data-processing systems
Knowledge on working of EMR clusters.
Prior experience working on upgradation migration is desirable
Knowledge of data flows, data architecture, ETL and processing of unstructured data
Exposure to Postgres and Couchbase
Strong knowledge in SQL to write complex queries to verify data
Understanding of Data migration testing and data Quality checks
Good knowledge of cloud technologies from QA perspective
Python based automation knowledge is a plus
Experience in Microservices testing (Good to have)
Solid understanding of common software development practices and tools
Excellent understanding of SDLC, STLC, Version control and Defect Management systems
Experience in defining strategies, planning, UAT criteria and performing all test related activities
Ability to map functional requirement with technical design and ensure the complete workflow is tested understanding the impact of de pendent modules
Experience in writing both positive and negative scenario test cases for Information accuracy

Soft Skills

Education: Bachelor's Degree [Technology preferred] and equivalent work experience. Work Location Use as appropriate:

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