NTT Data Recruitment 2026 | Junior Test Engineer Job | Work From Home Job
Job Summary
This company is hiring for the role of the Junior Test Engineer. In this role, Strong SQL skills and familiarity with Snowflake and Databricks are essential. Join it to ensure data integrity and support migration projects. The Junior Test Engineer role involves executing data validation queries, performing checks, and validating schema consistency.
Job Description
- Company Name: NTT Data
- Job Type: Full Time
- Post Name: Junior Test Engineer
- Qualification: BE/B.Tech/ME/M.Tech
- Experienced: 2-4 Years
- Location: Across India
Job Responsibilities
- Validate schema consistency (data types, lengths, precision/scale, nullable fields, constraints)
- Understand Informatica mappings and workflows and their expected outputs.
- Validate CDC / incremental loads: new, changed, and deleted records are handled correctly.
- Maintain test case repositories, test data sets, and execution logs for audit and re-use.
- Perform regression testing for each migration wave to ensure that previously validated data and flows remain correct.
- Retest resolved defects and support regression runs.
- Monitor pipeline runs for job failures, retries, and data volume anomalies.
Job Requirements
- Good understanding of data warehouse concepts: facts/dimensions, SCDs, aggregations, grain, source-to-target mapping.
- 2-4 years of experience in Software Testing / QA, with at least 2+ years in Data Warehouse / ETL testing.
- Ability to analyze data discrepancies and collaborate with developers to narrow down issues.
- Strong SQL skills for writing complex queries and validations (joins, aggregations, window functions, filters).
- Strong attention to detail and a structured approach to validation.
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