Quality Assurance Lead; Big Data​/ETL Testing

Dice is the leading career destination for tech experts at every stage of their careers. Our client, Sansu Tek Inc., is seeking the following. Apply via Dice today!

• Lead quality assurance activities for enterprise data and analytics initiatives.
• Design, develop, and execute comprehensive testing strategies, test plans, and test cases.
• Perform ETL testing, source-to-target validation, and data reconciliation.
• Validate large datasets within Hadoop and data warehouse environments.
• Write and execute complex SQL and HQL queries for data verification and analysis.
• Develop and maintain Python scripts to support testing, automation, and data validation activities.
• Review business requirements, technical specifications, and design documents to identify testing requirements.
• Ensure complete testing coverage across data ingestion, transformation, reporting, and analytics processes.
• Identify, document, and track defects through resolution.
• Collaborate with developers, business analysts, and project teams throughout the SDLC.
• Participate in risk assessments and provide recommendations to improve software quality and testing efficiency.
• Mentor junior QA team members and promote testing best practices.
• Support both ongoing projects and future enterprise initiatives.

• 8+ years of Quality Assurance and Software Testing experience.
• Minimum 6+ years of hands‑on experience working in Hadoop environments.
• Strong experience with ETL Testing and Data Warehouse Testing.
• Hands‑on Python development experience.
• Advanced SQL skills with experience performing complex data validation.
• Strong HQL (Hive Query Language) experience.
• Experience validating large‑scale data processing and transformation workflows.
• Strong understanding of SDLC and STLC methodologies.
• Ability to work independently with minimal supervision.
• Excellent analytical, problem‑solving, and communication skills.

• Banking, Financial Services, Risk Management, or highly regulated industry experience.
• Experience with test automation frameworks.
• Experience working within onshore/offshore delivery models.
• Knowledge of Big Data technologies such as Hive, HDFS, Spark, and related Hadoop ecosystem tools.
• QA, Software Testing, or related certifications.

• Hadoop
• Hive / HQL
• Python
• ETL Testing
• SQL
• Data Warehouse Testing
• Data Validation
• Defect Management
• SDLC / STLC

• Spark
• Test Automation
• Big Data Testing
• Data Reconciliation
• Agile Methodologies

Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related field preferred. Equivalent professional experience will also be considered.