Senior Data Quality Analyst

1 week ago

Bengaluru, India LumenData Full time

Job Title: Sr. QA Analyst (MDM)Location: Bangalore, India (Hybrid)Company: LumenDataExperience: 4–8 yearsAbout LumenData:LumenData is a leading data management and analytics consulting firm helping enterprises accelerate their digital transformation journey. We specialize in Master Data Management (MDM), Cloud Data Integration (CDI), Data Quality, and advanced analytics solutions across industries.Role Overview:We are seeking a detail-oriented Sr. QA Analyst with strong experience in ETL, API, and MDM testing to ensure the quality, integrity, and reliability of data-driven solutions. The ideal candidate will collaborate closely with data engineers, MDM developers, and business analysts to validate complex data flows, integrations, and system functionalities across cloud and on-prem environments.Key Responsibilities:Design and execute comprehensive test plans, test cases, and test scripts for ETL, API, and MDM components.Perform data validation and reconciliation across staging, warehouse, and reporting layers.Validate ETL workflows and transformations for data accuracy and completeness.Conduct API testing using tools like Postman, Swagger, or similar platforms.Test MDM processes such as data matching, merging, survivorship, hierarchy, and data governance workflows.Work with development teams to identify, log, and track defects to resolution.Automate regression and validation tests where feasible using testing frameworks or scripting.Collaborate in Agile/Scrum environments, participating in sprint planning, reviews, and retrospectives.Ensure test documentation and evidence are well maintained for audits and release management.Required Skills & Experience:4–8 years of QA experience in data-centric projects.Hands-on experience with ETL testing (Informatica, IICS, or similar).Experience in API testing (Postman, RestAssured, or equivalent).Experience in MDM testing (Informatica MDM or MDM SaaS preferred).Solid understanding of SQL for data validation and troubleshooting.Familiarity with data integration tools, cloud data platforms (Snowflake, Azure, AWS, or GCP).Knowledge of data governance and data quality testing concepts.Strong analytical, documentation, and communication skills.Good to Have:Exposure to Cloud Data Integration (CDI) or Cloud Data Quality (CDQ) testing.Experience with automation frameworks for data validation.Familiarity with CI/CD pipelines and version control (Git, Jenkins).Why LumenData:Opportunity to work on cutting-edge data and cloud technologies.Collaborative and growth-oriented culture.Exposure to enterprise-grade data management projects for global clients.

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