Senior Cloud Database Reliability Lead

DADACONSULTANTS PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

DADACONSULTANTS PTE. LTD. is seeking an experienced Senior Database Administrator to lead reliability, performance, availability, and operational excellence across global regions.

You will oversee production databases supporting e-commerce, IoT, mobile, and internal systems, ensuring high availability, security, and scalability in AWS and across multiple regions. You will collaborate with SRE, DevOps, development, data engineering, and security teams to drive architecture standardization, cloud

Qualifications

• Bachelor's degree or above in CS/IT or equivalent practical experience.
• 7+ years of professional experience in database administration or engineering.
• Strong hands-on production experience with MySQL and/or PostgreSQL.
• Deep understanding of replication, HA, backup/recovery, and performance tuning.
• Extensive experience with AWS database services (RDS, Aurora, ElastiCache).
• Strong Linux administration and SQL troubleshooting skills.
• Proficiency in Python, Bash, or similar scripting languages for automation.
• Experience with Terraform, Ansible or other IaC tools.
• Networking fundamentals (DNS, TCP/IP) and cloud infrastructure.

Responsibilities

• Own production and non-production database environments across multiple regions.
• Design, operate, and optimize databases: MySQL, PostgreSQL, Redis, MongoDB, etc.
• Manage AWS database services including RDS, Aurora, ElastiCache, DynamoDB.
• Design HA and DR architectures with replication, backup, and recovery drills.
• Monitor health, availability, performance, and capacity; lead incident response and RCA.
• Automate provisioning, configuration, backup, and monitoring using Python/Bash and IaC.
• Enforce database security, access controls, encryption, and auditing.
• Provide technical leadership and guide migrations, upgrades, and optimization projects.

Skills

Database administration

Cloud architecture

Incident management

Automation

Scripting (Python/Bash)

Linux administration

Education

Bachelor's degree in Computer Science or related field

Tools

Terraform

Ansible

Prometheus

Grafana

Amazon CloudWatch

RDS/Aurora/ElastiCache/DynamoDB

Job description

DADACONSULTANTS PTE. LTD. is seeking an experienced Senior Database Administrator to lead reliability, performance, availability, and operational excellence across global regions.

You will oversee production databases supporting e-commerce, IoT, mobile, and internal systems, ensuring high availability, security, and scalability in AWS and across multiple regions. You will collaborate with SRE, DevOps, development, data engineering, and security teams to drive architecture standardization, cloud