iKrux - Big Data Tester

5 days ago

Pune, India Ikrux Engineeering Full time

Job Description :We are seeking a highly skilled Big Data Tester with strong expertise in ETL Testing, Hadoop, and Spark/PySpark. The candidate will be responsible for ensuring data quality, validating large-scale data pipelines, and working closely with data engineers and analysts to deliver reliable big data solutions.Key Responsibilities :- Perform end-to-end testing of big data applications, data pipelines, and ETL workflows.- Validate data transformations, aggregations, and data quality across multiple sources and targets.- Conduct functional, regression, system integration, and performance testing for big data solutions.- Write and execute complex SQL and Hive queries to verify data accuracy and consistency.- Collaborate with data engineers and developers to debug and resolve data issues.- Design and maintain test plans, test cases, and automation frameworks for big data testing.- Perform batch and streaming data validation on Hadoop ecosystem components.- Ensure compliance with data governance, quality, and security standards.Required Skills & Experience :- Strong experience in ETL Testing with a solid understanding of data warehousing concepts.- Hands-on expertise in Hadoop ecosystem (HDFS, Hive, HBase, Sqoop, etc.).- Proficiency in Apache Spark / PySpark for data validation and transformations.- Strong SQL skills (Oracle, Teradata, MySQL, or similar) for data validation.- Experience with big data testing strategies including volume, performance, and scalability testing.- Familiarity with data pipeline orchestration tools (Airflow, Oozie, NiFi, etc.).- Exposure to test automation frameworks for big data testing is a plus.- Good analytical, debugging, and problem-solving skills. (ref:hirist.tech)

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