Big Data Tester

2 weeks ago


Reston, United States RIT Solutions, Inc. Full time

Duration: 8-12+ months contract
Must have a valid LinkedIn profile

Big Data Tester
Responsibilities

  • The QA Engineer will be responsible for designing and developing test cases, performance tests, automated integration tests for the big data and ETL
  • Design and develop test cases for regression, performance and load tests
  • Execute and manage test plans and test cases for exploratory tests, acceptance tests, functional, regression, smoke, usability, performance and load
  • Performance tuning of end-to-end ETL integration processes
  • Maintain, expand and verify the existing automated test cases
  • Verify defects fixed by Development team
  • Track and report testing results and metrics using related tools
  • Work closely with engineers to integrate testing in development and build process
  • Develop, maintain, and execute test plans for story validation and integration testing.
  • Set up, perform and report on Performance/Load Testing
  • Ability to respond to support-reported bugs to obtain relevant information in order to reproduce the reported issues.

Education and Experience
  • Bachelor's degree in Computer Science, Information Systems or related field; Masters' degree preferred.
  • Minimum of Ten (10) years' experience in the fields of Database & Data warehousing testing
  • Strong SQL testing; understanding of SQL and No SQL statements.
  • Strong analytical and problem-solving skills
  • Perform reverse engineering of data differences from databases and SQL scripts
  • Techniques for testing ETL data pipelines either manual or using tools.
  • Advanced SQL skills
  • 7+ years of ETL testing experience. SSIS and SQL server testing experience is preferred
  • 3+ years of Bigdata (Hadoop, Hive, Pyspark, Python) testing experience.
  • 2+ years of AWS big data testing experience.
  • Proficient in Agile based delivery approach


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