Senior Tester
India
Job Description
Senior Tester
Nagpur, Maharashtra

Job Summary

Role Summary:
We are hiring a Data Testing Engineer / GCP Data Quality Engineer with strong expertise in data testing, data quality, ETL validator, data modelling, and data interface testing to ensure high-quality, reliable, and scalable data solutions on Google Cloud Platform (GCP).

Key Responsibilities:

Perform end-to-end data testing across data warehouses, data lakes, and GCP data platforms.
Execute ETL validation (ETL validator) including source-to-target mapping, transformation logic validation, and reconciliation checks.
Ensure robust data quality by validating accuracy, completeness, consistency, and integrity of datasets.
Design and validate data modelling structures (dimensional models, star/snowflake schema).
Conduct data interface testing to validate seamless data flow across integrated systems and APIs.
Develop automated and manual test cases for ETL pipelines and data workflows.
Perform data validation using SQL and large-scale data comparison techniques.
Implement and monitor data quality frameworks on GCP (BigQuery, Dataflow, Dataproc, Cloud Composer).
Identify, log, and track defects and data discrepancies.
Collaborate with data engineers, analysts, and stakeholders to validate business rules and requirements.


Required Skills:

Strong experience in data testing, data quality, and ETL validator processes.
Hands-on experience with GCP data services (BigQuery, Dataflow, Cloud Storage, Pub/Sub).
Proficiency in SQL for data validation and analysis.
Solid understanding of data modelling concepts and data warehousing principles.
Experience in data interface testing across APIs and distributed systems.
Experience with ETL tools/frameworks (Informatica, Talend, or native GCP pipelines).
Familiarity with defect tracking and test management tools (JIRA, TestRail, etc.).


Preferred Skills:

Automation using Python for data testing and data quality checks.
Experience with big data technologies (Spark, Hadoop).
Knowledge of CI/CD pipelines for data validation.

Key Responsibilities

1. To create & review the Test Cases from the Functional Specifications / Software Requirement Specification document.
2. To test the Functionality as per the Test plan and respective Test Cases..
3. To contributes while test plans are developed as per the work assigned.
4. To track test coverage, defect density, other relevant metrics, and publish progress reports.
5. To coordinate with team (for discussions) and interact with client (for updates).

Skill Requirements

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Other Requirements

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Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 227,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending December 2026 totaled $14.7 billion.

23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.