About The Role
The Data Steward & Data Operations Specialist ensures high-quality master supporting commercial operations across multiple systems in a pharma/life sciences workplace. Along with core stewardship activities — processing data change requests, onboarding, enrichment, and data quality initiatives — this role also drives automation of MDM operations using Python and PySpark within Reltio MDM , reducing manual effort and improving data quality at scale.
Typical Accountabilities
Process Data Change Requests related to HCP/HCO master data
Conduct matching and merging of HCM records within Reltio MDM
Monitor and process data queues across all object types in scope
Identify, plan, and implement data quality initiatives
Build automation scripts using Python/PySpark for data cleansing, matching, deduplication, and reporting
Collaborate with Commercial business users on data availability, completeness, and quality needs
Perform data completeness/quality assessments of external provider data
Perform mass data uploads, cleansing, enrichment, and updates
Perform analysis and maintenance for HCP/HCO data within Reltio MDM




Cooperate with IT/Data Engineering on issue resolution and automation opportunities
Conduct data investigations and matching across sources
Provide reports/dashboards on data in scope, using Python/PySpark for automation where applicable
Define and track KPIs and Data Quality Metrics; support junior team members
Essential
4–6 years of experience in Data Stewardship/Data Management Operations, preferably in Pharma/Life Sciences
Hands-on experience with Reltio MDM (or similar MDM platform) for HCP/HCO data
Working knowledge of Python and PySpark for automation and data pipelines
Hands-on experience with AWS services (S3, Glue, SageMaker etc..)
Familiarity with API-based integrations for MDM data exchange
Strong understanding of data quality and data management principles
Experience in data analysis and processing activities
Advanced MS Excel and intermediate/advanced SQL knowledge
High attention to detail; proactive, analytical, and investigative mindset
Proven track record of process improvement, including automation of manual processes
Strong written/verbal communication skills

📌 Senior Associate - MDM (only from Pharma/Life Science/Biotech Domain) (Hyderabad)
🏢 CHRYSELYS
📍 Hyderabad