Tata Consultancy Services
Mongo DBA
Skills
1 month ago
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Important information
Contract type:
Permanent
Location:
Bengaluru, Karnataka, India
Work mode:
Onsite
Published on:
12 September 2026
What they need
TCS has been a great pioneer in feeding the fire of young techies like you. We are a global leader in the technology arena and theres nothing that can stop us from growing together.
What we are looking for
Role: Mongo DBA
Experience Range: 4 to 6 Years
Location: Bangalore, Chennai, Hyderabad
Must Have:
- Strong core MongoDB DBA experience (MongoDB 6.x or above), including replica sets, sharding, backups, and restores.
- Proficiency with MongoDB Ops Manager / Atlas, including monitoring, alerting, reporting, automation, and routine maintenance.
- Expertise in MongoDB Replication, including replica sets, read/write concerns, elections, and high‑availability design.
- Strong scripting and automation expertise using Bash, Python, or similar languages for database operations and automation.
- Hands‑on experience with MongoDB Sharded Clusters, including shard key design, balancing, and horizontal scalability.
- Installing, configuring, and maintaining MongoDB and Redis software across development, test, and production environments.
- Hands‑on experience with database upgrades and migrations, including version upgrades, cluster topology changes, and data migration strategies.
- Designing database storage structures with strong security controls, encryption at rest, and access management for MongoDB and Redis.
- Hands‑on experience with patching, failover testing, and high‑availability activities for MongoDB replica sets and Redis Sentinel/Cluster.
- Optimizing and altering data models and storage strategies to meet evolving scalability and performance requirements.
Good to Have:
- Database user and access management, including MongoDB RBAC, LDAP/AD integration, and Redis ACLs.
- Training developers and users on data access patterns, query optimization, and MongoDB/Redis best practices.
- Troubleshooting and debugging database or application issues impacting availability, consistency, and performance.
- Creating and managing automated backups, including Ops Manager backups, snapshots, and point‑in‑time recovery (PITR).
- Regularly updating and enforcing database security protocols, including TLS, encryption, authentication, and authorization.
- Familiarity with MongoDB and Redis data modeling, query optimization, and documentation best practices.
- Strong knowledge of backup, restore, and disaster recovery strategies, including multi‑region and cross‑data‑center deployments.
- Working knowledge of programming languages and APIs, including MongoDB drivers and Redis client libraries.
- Strong operating system experience on Linux, including performance tuning, storage management, and troubleshooting.
- Experience with MongoDB management and availability tools, including Ops Manager, Atlas automation, replica sets, and sharded clusters.
- Data partitioning and sharding expertise, including shard‑key selection and workload distribution.
- Hands‑on experience defining DB standards and translating capacity and performance requirements into scalable MongoDB and Redis deployments.
- Strong production experience with MongoDB clusters, including high‑availability setups, sharding, and performance tuning.
- Strong understanding of MongoDB query language and aggregation framework, as well as Redis commands, persistence models, and memory management.
- Ownership of performance and capacity monitoring, including index optimization, cache utilization, slow query analysis, and replication lag monitoring.
- Contribution to the design and maintenance of disaster recovery plans, including failover and recovery testing.
- Design and maintenance of reliable backup strategies, ensuring regular backups and periodic restore validation.
- Performance testing and evaluation, identifying bottlenecks such as slow queries, hot shards, locking, memory pressure, or replication delays.
- Hands‑on experience with horizontally scalable MongoDB architectures, including sharded and geo‑distributed clusters.
- Strong scripting and automation skills for provisioning, monitoring, backups, upgrades, and operational workflows.
- Excellent communication skills and ability to work effectively in cross‑functional technical teams.
Essential:
- Strong core MongoDB DBA experience (MongoDB 6.x or above), including replica sets, sharding, backups, and restores.
- Proficiency with MongoDB Ops Manager / Atlas, including monitoring, alerting, reporting, automation, and routine maintenance.
- Ability to upskill and track learning progress of team
- Ability to attend / present weekly, monthly reports to clients
- Familiar with enterprise ticketing system (Remedy).
Minimum Qualification:
- 15 years of full-time education
- Minimum percentile of 50% in 10th, 12th, UG & PG (if applicable)
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