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Procorp Systems - Senior ETL / BI Tester

Procorp Systems - Senior ETL / BI Tester

PROCORP SYSTEMS INDIA PRIVATE LIMITEDHyderabad
6 days ago
Job description

Title : Sr ETL / BI Tester

Location : Hyderabad (Hybrid / Remote)

Duration : Contract / Full time

Job Summary :

We are looking for a detail-oriented ETL / BI Tester to join our QA team. The candidate will be responsible for validating end-to-end data flows across ETL pipelines, data warehouses, and Business Intelligence (BI) reports / dashboards. The role requires strong SQL skills, a solid understanding of ETL processes, and expertise in testing BI tools to ensure accurate data representation and reporting.

Key Responsibilities :

  • Review and analyze business requirements, data mapping documents, and report specifications.
  • Develop, execute, and maintain test cases, test scripts, and test plans for ETL and BI layers.
  • Validate ETL workflows to ensure accurate extraction, transformation, and loading of data.
  • Perform data validation, reconciliation, and data integrity checks across source and target systems.
  • Test BI dashboards, KPIs, visualizations, and reports (Power BI, Tableau, QlikView, Cognos, etc.).
  • Validate report calculations, aggregations, drill-throughs, and filters against business logic.
  • Write and execute complex SQL queries for backend and front-end data validation.
  • Perform functional, regression, system integration, and UAT testing of ETL & BI solutions.
  • Track and log defects in defect management tools (e.g., JIRA, ALM) and collaborate with developers for resolution.
  • Ensure compliance with data governance, accuracy, and quality standards.
  • Support automation initiatives for ETL / BI testing wherever possible.

Required Skills & Experience :

  • Bachelors degree in Computer Science, IT, or related field.
  • 6 to 10 years of experience in ETL testing, BI testing, or Data Warehouse testing.
  • Proficiency in SQL (complex queries, joins, stored procedures, etc.).
  • Hands-on experience with ETL tools (Informatica, Talend, SSIS, DataStage, etc.).
  • Experience testing BI / Reporting tools such as Power BI, Tableau, Qlik, Cognos, or MicroStrategy.
  • Strong knowledge of data warehouse concepts, data modeling (star / snowflake schema), and reporting layers.
  • Experience in defect tracking tools (JIRA, HP ALM, Bugzilla, etc.).
  • Familiarity with Agile / Scrum methodologies.

    • Preferred Skills :

  • Exposure to cloud-based data platforms (Snowflake, AWS Redshift, Azure Synapse, GCP BigQuery).
  • Experience with big data ecosystems (Hive, Spark, Hadoop).
  • Knowledge of automation frameworks for data / BI testing (QuerySurge, Selenium with DB, Python scripts).
  • Familiarity with CI / CD pipelines and DevOps processes.

    • Soft Skills :

  • Strong analytical and problem-solving abilities.
  • Excellent verbal and written communication.
  • Attention to detail and ability to work independently as well as in cross-functional teams.
  • Strong focus on data accuracy, reliability, and quality assurance.

    • (ref : hirist.tech)

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