Big Data Tester
7 days ago
Job Description :
We are looking for an experienced Big Data Tester to ensure the accuracy, reliability, and performance of large-scale data processing systems.
The ideal candidate will have expertise in Big Data testing, SQL, and data validation techniques to support end-to-end data pipelines and analytics solutions.
Roles and Responsibilities :
- Design and execute test strategies for Big Data applications and ETL pipelines.
- Perform data validation, data integrity checks, and schema validation.
- Write complex SQL queries to validate data transformations and processing.
- Identify, document, and track defects in large datasets.
- Work closely with data engineers and analysts to improve data quality.
- Automate Big Data testing processes using appropriate tools and frameworks.
- Ensure adherence to data governance and security standards.
Skills and Qualifications Required :
- 5-8 years of experience in Big Data Testing.
- Strong proficiency in SQL for data validation and querying.
- Experience in testing Hadoop, Spark, Hive, or similar Big Data technologies.
- Knowledge of ETL testing methodologies and data warehouse concepts.
- Familiarity with automation tools for Big Data testing.
- Strong problem-solving skills and attention to detail.
- Experience working in Agile environments is a plus
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