Mongo DBA
Tata Consultancy Services · Hyderabad, Telangana, India
Tata Consultancy Services · Hyderabad, Telangana, India
**Role:** Mongo DBA **Location:** Chennai, Bangalore,hyderbad **Exp: 4-6 yrs** **Mode of interview** : Virtual **Must Have Skills:** 1. Strong core MongoDB DBA experience (MongoDB 6.x or above), including replica sets, sharding, backups, and restores. 2. Proficiency with MongoDB Ops Manager / Atlas, including monitoring, alerting, reporting, automation, and routine maintenance. 3. Expertise in MongoDB Replication, including replica sets, read/write concerns, elections, and high‑availability design. 4. Strong scripting and automation expertise using Bash, Python, or similar languages for database operations and automation. 5. Hands‑on experience with MongoDB Sharded Clusters, including shard key design, balancing, and horizontal scalability. 6. Installing, configuring, and maintaining MongoDB and Redis software across development, test, and production environments. 7. Hands‑on experience with database upgrades and migrations, including version upgrades, cluster topology changes, and data migration strategies. 8. Designing database storage structures with strong security controls, encryption at rest, and access management for MongoDB and Redis. 9. Hands‑on experience with patching, failover testing, and high‑availability activities for MongoDB replica sets and Redis Sentinel/Cluster. 10. Optimizing and altering data models and storage strategies to meet evolving scalability and performance requirements. **Good to have:** 1. Well organized with ability to multi-task and work with minimum supervision with quick learning skills. Strong interpersonal and negotiation skills. Collaborate with cross-functional teams to identify and resolve technical issues.