Job Description

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We are looking for an experienced MongoDB database administrator to own the design, performance, security, and reliability of our MongoDB estate. This role requires deep hands-on expertise across replica sets, sharded clusters, backup/restore, and performance tuning, with the judgment to make architectural decisions independently and troubleshoot production issues under pressure.

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Key Responsibilities

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- Administer, monitor, and maintain MongoDB environments across development, staging, and production
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- Design and manage ReplicaSet and Sharded Cluster architectures for high availability and horizontal scalability
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- Own backup and restore strategy and execution, ensuring recoverability meets business RPO/RTO requirements
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- Plan and execute database patching, version upgrades, and migrations with minimal downtime
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- Manage and optimize deployments using MongoDB Ops Manager
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- Perform performance tuning, query optimization, and capacity planning across the MongoDB fleet
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- Write and troubleshoot Mongo Query Language (MQL) for diagnostics and optimization
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- Administer underlying Unix/Linux infrastructure supporting MongoDB workloads
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- Work within Agile delivery teams, participating in sprints, planning, and incident retrospectives
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- Support automation initiatives using tools such as Ansible, Jenkins, or Terraform
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- Script routine operational tasks using Bash or Python
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- Provide input and support on other database platforms as needed
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Essential Requirements

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- Excellent knowledge of MongoDB database administration
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- Excellent knowledge of MongoDB architecture and internals
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- Excellent knowledge of ReplicaSet cluster configuration and management
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- Excellent knowledge of MongoDB Sharding
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- Excellent knowledge of Ops Manager
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- Excellent knowledge of MongoDB backup and restore mechanisms
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- Excellent knowledge of database patching and upgrades
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- Excellent knowledge of performance tuning
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- Excellent knowledge of database migration
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- Good knowledge of MongoDB Query Language (MQL)
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- Positive knowledge of Unix/Linux operating systems
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- Good knowledge of Agile working practices
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📌 MongoDB Database Administrator (Coimbatore)
🏢 SGS Technologie
📍 Coimbatore