Sr. MongoDB DBA / Data Architect – Cosmos DB to MongoDB Atlas Migration - Any UST Location - Immediate Joiner

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📌 CCTC | ECTC | Notice Period | Location Preference
nitin.patil@ust.com
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Mandatory Technical Skills
5–9+ years of relevant database/data engineering experience.
Strong hands-on expertise in MongoDB administration and architecture.
Strong experience with MongoDB Atlas.
Good understanding of Azure Cosmos DB – API for MongoDB.
Hands-on experience with database migration, preferably Cosmos DB → MongoDB Atlas or similar MongoDB migrations.
Strong understanding of:
MongoDB document/data modeling
Index design and performance tuning
Aggregation pipelines
Query optimization
Replica Sets
Sharding
Backup and recovery
High availability
Change Streams
Understanding of Cosmos DB RU-based throttling, including 429 Too Many Requests scenarios.
Ability to identify behavioral and feature differences between Cosmos DB MongoDB API and native MongoDB.
Experience with migration approaches/tools such as MongoDB Atlas migration capabilities, change streams, or custom migration utilities.
Strong understanding of cloud networking, including VPC/VNet peering, private connectivity, firewall/network controls, and security.
Ability to understand application code/database interaction and work effectively with Java development teams.

Work arrangement
Hybrid