Senior/Lead Database Administrator

Responsibilities

• Provide expert database administration support for AWS Aurora (MySQL & PostgreSQL) and large-scale, self-hosted MongoDB replica sets
• Design and implement database infrastructure, including MongoDB sharding and Patroni PostgreSQL clusters
• Develop automation tools to streamline operations and minimize manual intervention
• Manage database scripts, schema changes, and automation code within Git
• Lead performance tuning, troubleshooting, and root cause analysis for database incidents
• Collaborate with engineering teams to optimize database usage and provide best practice guidance
• Utilize Grafana and monitoring tools to ensure high availability and reliability

Requirements

• Bachelor's degree in Computer Engineering, Computer Science, or a related field
• At least 3 years of hands-on experience in database administration for large-scale environments
• Deep expertise in AWS RDS and Aurora (MySQL and PostgreSQL)
• Strong experience with MongoDB, including replica sets and sharding concepts
• Proficiency in troubleshooting complex database issues
• Experience with Git for managing code and configurations
• Proactive mindset with a passion for automation

Preferred Qualifications

• Experience with Patroni for PostgreSQL high availability
• Familiarity with Kubernetes
• Experience with Infrastructure as Code (IaC) tools like Terraform or Ansible
• Proficiency in Bash, Python, or Go
• Knowledge of Grafana and Prometheus

About the Company

LINE MAN Wongnai is Thailand’s Leading On-Demand Delivery and Lifestyle e-Commerce platform services. We build technology to help Thai people live better and empower local businesses through an end-to-end food ecosystem.