Database Reliability Engineer

About OpenNet

OpenNet is a fast-growing technology company with products reaching 20+ countries worldwide.

We bring together talented people who enjoy solving challenges, moving fast, and learning from one another. We value collaboration, flexibility, growth, and work-life balance — creating an environment where people can do great work and enjoy the journey along the way.

We are looking for

A self-driven Database Reliability Engineer with proven experience in managing large-scale database systems in production environments.

Have a deep understanding of database architecture, performance optimization, high availability solutions, and database security best practices.

Are following the latest industry trends in database technologies and are passionate about building reliable, scalable data infrastructure.

Have strong automation mindset and programming skills to build tools that improve database operations and reliability.

Understand SLI/SLO/SLA concepts and have experience implementing reliability engineering practices.

Key Responsibilities

Work in a team of DBRE and DevOps professionals

Design, implement, and maintain highly available database architectures to support business growth across multiple countries

Improve existing database infrastructure, including performance tuning, capacity planning, backup/recovery strategies, and disaster recovery procedures

Develop automation tools and internal platforms using Go/Python to streamline database operations, reduce manual interventions, and minimize human errors

Monitor database health and performance metrics, establish alerting mechanisms based on SLO burn rates, and proactively identify potential issues

Take ownership and responsibility for database operations including schema changes, data migrations, and production deployments

Collaborate with development teams to provide database design consultation, query optimization, and troubleshooting support

Conduct regular database security audits and implement security best practices to protect sensitive data

Our Stack

Relational Databases: AWS Aurora MySQL/PostgreSQL

NoSQL Databases: MongoDB Atlas, AWS DocumentDB

Caching Layer: AWS ElastiCache, Valkey

Message Queue: Apache RocketMQ, RabbitMQ

Search Engine: ElasticSearch, Mongo Atlas

OLAP: Redshift

Monitoring & Alerting: Prometheus, Grafana, Loki, Alert Manager

Backup & Recovery: AWS Backup, Point-in-Time Recovery, Cross-Region Replication

Database Proxy: RDS Proxy

Infrastructure as Code: Terraform, Ansible

CI/CD Integration: Jenkins, ArgoCD, Github Action, Helm

Network & Security: AWS VPC, Security Groups, AWS Secrets Manager

Programming Languages: Golang, Python

Containerization: Kubernetes

We Care More About How You Work and Live

• Some things are simply essential: MacBook Pro, large monitor, Sony noise-cancelling headphones, snacks, coffee and fresh fruit.
• Some rewards are simply standard: holiday bonuses, , quarterly performance bonuses, and referral bonuses.

But what matters even more to us:

Flexible work hours & hybrid work

Annual health check-ups, gym subsidy & monthly massages

A nap room — because proper rest matters

Learning & development allowance

Team lunches, employee clubs & activities

12 weeks maternity leave & 14 days prenatal and paternity leave

Annual Company Retreat — from Dubai and Phuket to Bali, Vietnam and Cebu

Fully covered employee portion of Labor & National Health Insurance

Enterprise AI tools, including ChatGPT

Great work matters. So does having a life outside of it. If that sounds like your kind of workplace, we’d love to meet you.