Design MongoDB documentbased data models aligned to:

- TMF Open APIs & SID standards
- Eventdriven, APIfirst architecture

Optimize for:
- Flexible schema evolution
- Highvelocity reads/writes
- Reduced joins via embedded documents

Define indexing and aggregation strategies Define and execute heterogeneous migration strategy from Oracle to MongoDB

Support

- Initial bulk data loads
- Incremental / delta migration
- Parallelrun and reconciliation (if required)

Work with cloud teams on AWSbased migration tooling (e.g., DMS / Glue where applicable)

Areas of expertise:

- MongoDB data modelling (document, embedding vs referencing)
- Indexing & aggregation pipelines
- Schema design for microservices & APIs
- MongoDB Atlas (preferred)

VALUABLE TO HAVE SKILLS:

- Experience working in Agile/Scrum delivery models.
- Telecom / provisioning domain experience
- TM Forum (TMF) exposure
- Experience in largescale transformation programs
- Understanding of AWS serverless platforms
- Basic knowledge of DevOps / CI-CD tools

📌 Mongo DB Aws Glue Engineer (Chennai)
🏢 Tata Consultancy Services
📍 Chennai