Database Reliability Engineer

Job description

### 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.