Senior Data Engineer

Sr. Data Engineer (6-9 yrs) Responsibilities : Data masking: implement PII masking pipeline Builds & maintain synthetic data generator CI/CD pipeline integration with auto-seed data Validates generated data against the ground truth – referential integrity, volume accuracy, etc. data validation characteristics. Technical skills: Python (Faker, factory-boy, custom generators) or Node.js Database management: SQL Server, PostgreSQL — insert at scale CI/CD pipeline integration (GitHub Actions, Azure DevOps) Data masking techniques: tokenization, hashing, format-preserving encryption API-based data seeding (REST / GraphQL endpoints) Performance: generating & loading millions of records efficiently