Lead MongoDB Architect / MongoDB Lead

Experience: 6-10 Years

Location: Noida / Bangalore / Pune / Indore

Joining: Immediate to 30 Days Preferred

Interview Process: Includes Client Round

Job Overview

We are looking for an experienced MongoDB Lead / MongoDB Architect to lead a large-scale legacy data modernization and migration initiative.

The role requires robust hands-on expertise in MongoDB architecture, MongoDB Atlas, NoSQL data modeling, RDBMS-to-MongoDB migration, data transformation, and large-scale data architecture.

Key Responsibilities

- Lead end-to-end data architecture and migration strategy from legacy and RDBMS systems to MongoDB.
- Design optimized MongoDB document models, collections, embedding and referencing strategies.
- Build canonical and enterprise data models.
- Design data migration, transformation, cleansing and reconciliation strategies.
- Develop scalable data migration frameworks and pipelines.
- Work with MongoDB Replica Sets, Sharding, Indexing and Aggregation Framework.
- Configure and manage MongoDB Atlas clusters.
- Perform MongoDB performance tuning and optimization.
- Design APIs on top of MongoDB Atlas.
- Ensure data consistency, integrity and reconciliation during migration.
- Define data governance, metadata and lineage frameworks.
- Support validation, testing and post-migration stabilization.




- Collaborate with stakeholders to identify data relationships and business rules.
- Mentor teams on MongoDB, NoSQL design and migration best practices.

Mandatory Skills
- Strong hands-on experience with MongoDB and MongoDB Atlas
- Strong experience in NoSQL data modeling and schema design
- Experience in Data Migration from RDBMS / SQL to MongoDB
- MongoDB Replica Sets, Sharding, Indexing and Aggregation Framework
- MongoDB Performance Tuning and Optimization
- Experience with Document Data Modeling
- Schema design using Embedding vs Referencing
- Data transformation, cleansing and reconciliation
- Experience with ETL / ELT processes
- Experience with Python, Spark or Data Pipelines
- Experience in configuring and managing MongoDB Atlas clusters

Good to Have
- Legacy system modernization experience
- Mainframe data exposure including VSAM, COBOL Copybooks, Flat Files or Hierarchical Data
- Data discovery and reverse engineering
- GCP experience
- Data Governance, Metadata and Data Lineage
- Banking, Insurance or Government legacy systems
- MongoDB Developer / DBA Certification

Preferred Profile We are looking for candidates who have worked on complex, large-scale MongoDB migration or modernization programs and can independently lead data architecture, migration strategy and MongoDB design decisions.

Immediate to 30-day joiners preferred.

📌 Lead MongoDB Architect | MongoDB Atlas | Data Migration (Bengaluru)
🏢 Agile Ventures
📍 Bengaluru