Lead Architect

Role & Responsibilities

• Lead MongoDB data architecture and large-scale migration from legacy/mainframe systems to MongoDB.
• Design canonical data models and optimized MongoDB schemas (embedding/referencing).
• Handle data discovery, reverse engineering, transformation, cleansing, mapping and reconciliation.
• Implement MongoDB Atlas, sharding, replication, indexing, aggregation and performance tuning.
• Develop migration frameworks, data pipelines and archival strategies.
• Collaborate with stakeholders to identify business rules and undocumented data relationships.
• Support API design on MongoDB Atlas and mentor teams on NoSQL best practices.

Preferred Candidate Profile

• 610 years of overall experience with strong hands-on MongoDB/NoSQL expertise.
• Mandatory: MongoDB + Data Migration + AWS.
• Strong experience in RDBMS/SQL to MongoDB migration, data modeling and schema design.
• Hands-on experience with MongoDB Atlas cluster configuration, sharding, replication and performance tuning.
• Experience with Python/Spark, ETL/ELT and data pipelines.
• Good to have: Mainframe, VSAM, COBOL copybooks, flat files/hierarchical data.
• Experience with GCP and banking/insurance/government legacy systems is an advantage.
• Locations: Noida / Bangalore / Pune / Indore.