Cloud MongoDB Architect & Automation Lead

Michael Page Singapore; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Michael Page Singapore is seeking a MongoDB Database Specialist to own deployments, upgrades, security, and reliability across production environments.

You will design replica sets and sharded clusters, optimise queries, monitor performance with Prometheus and Grafana, and automate backup, DR, and cloud operations on AWS/Azure/GCP.

Experience with Linux/Unix, TLS/RBAC, and MongoDB Ops Manager will be valued, along with collaboration with cross-functional teams to deliver scalable data platforms.

Qualifications

• Bachelor's degree in CS/IS or related field.
• Hands-on MongoDB administration in production.
• Experience with replica sets, sharding, and cluster architectures.
• Understanding of WiredTiger, indexing, and diagnostic tools.
• Performance tuning and troubleshooting in Linux/Unix.
• Cloud DB admin experience on AWS, Azure, or GCP.
• Scripting for automation (Python or Shell).
• Knowledge of TLS/SSL, RBAC, and encryption-at-rest.
• Experience with monitoring via Prometheus, Grafana, or Ops Manager.
• Experience with database migration, modernization, or cloud adoption.

Responsibilities

• Manage end-to-end MongoDB environments, including deployment, upgrades, maintenance, and security.
• Design and administer Replica Sets and Sharded Clusters to support scalability and high availability.
• Monitor production systems proactively and resolve database performance issues.
• Optimise queries, indexing strategies, and aggregation pipelines in partnership with development teams.
• Manage MongoDB Atlas and cloud-hosted database environments across AWS, Azure, or GCP.
• Develop and maintain backup, recovery, failover, and disaster recovery processes.
• Automate routine database administration, monitoring, and health-check activities to improve operational efficiency.

Skills

MongoDB administration

Replica Sets & Sharding

MongoDB Cluster architectures

WiredTiger storage engine

Query optimisation & indexing

Cloud DB administration (AWS/Azure/GCP

Automation scripting (Python / Shell)

TLS/SSL, RBAC, encryption-at-rest

Monitoring: Prometheus, Grafana, Ops

DB migration, modernization, cloud

Oracle / PostgreSQL / NoSQL experience

Stakeholder communication

Education

Bachelor's Degree in Computer Science or related

Tools

Prometheus

Grafana

MongoDB Ops Manager

Job description

Michael Page Singapore is seeking a MongoDB Database Specialist to own deployments, upgrades, security, and reliability across production environments.

You will design replica sets and sharded clusters, optimise queries, monitor performance with Prometheus and Grafana, and automate backup, DR, and cloud operations on AWS/Azure/GCP.

Experience with Linux/Unix, TLS/RBAC, and MongoDB Ops Manager will be valued, along with collaboration with cross-functional teams to deliver scalable data platforms.