ETL-MDM Tester(SJ-IQ)

SE Mentor Solutions

Required skills

Website: se-mentor.com
Job details:
Key Responsibilities

Perform end-to-end testing of ETL and MDM solutions, from source systems to downstream applications.
Design and execute test scenarios, test cases, and test data for ETL, MDM, and data validation.
Validate data ingestion, transformation, matching, merging, survivorship, and publishing in Reltio MDM.
Test batch and incremental ETL loads, ensuring data completeness and integrity.
Perform data quality checks including duplicates, hierarchy validation, reference data validation, and business rule verification.
Validate MDM object models, relationships, crosswalks, and survivorship rules.
Execute API testing for Reltio inbound/outbound integrations.
Perform SQL-based data validation across source, staging, and target systems.
Identify, log, track, and retest defects using defect management tools.
Collaborate with business analysts, data engineers, developers, and product owners to clarify requirements and resolve issues.
Support UAT and regression testing cycles.
Ensure testing aligns with data governance, security, and compliance standards.

Required Skills & Qualifications

3-6 years of experience in ETL Testing and Data Warehouse testing.
Strong hands-on experience with Reltio MDM testing.
Solid understanding of MDM concepts: golden record, matching & merging, survivorship, hierarchies, and reference data.
Proficiency in SQL for complex data validation.
Experience testing ETL tools (e.g., Informatica, Talend, DataStage, SSIS, or similar).
Experience validating REST APIs (Postman, REST Assured, or similar).
Strong understanding of data mapping and transformation logic.
Experience in Agile/Scrum environments.
Excellent analytical and communication skills.

Good to Have

Experience with cloud platforms (AWS, Azure, or GCP).
Experience working in Data Migration project.
Exposure to CI/CD pipelines and test automation for data testing.
Basic knowledge of Python or scripting for data validation.
Domain Expertise
Mandatory experience in the Life Sciences / Pharmaceutical domain.
Good understanding of healthcare/customer master data processes.
Strong knowledge of MDM entity types such as: Customer, Organization, Product, Payer & Related healthcare and commercial entities
Understanding of healthcare data hierarchies, affiliations, and relationship management concepts.
Good knowledge of GxP compliance concepts and regulated environment processes within the Life Sciences industry.
Exposure to data governance and data quality practices in regulated pharmaceutical environments is preferred.
Knowledge in SQL to run the query and do the data analysis without any dependency.
Soft Skills
Excellent verbal and written communication skills.
Strong stakeholder management and coordination abilities.
Ability to communicate effectively with both business and technical teams.
Good presentation and facilitation skills.
Strong analytical and problem-solving mindset.
Ability to manage multiple priorities in a fast-paced environment.
Tools or Agile & Collaboration
Hands-on experience with: Jira & Azure DevOps

Experience working in Agile/Scrum environments Click on Apply to know more.

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