Senior DevOps & Cloud Database Reliability Engineer (Azure / PostgreSQL / MongoDB)

Oivan is seeking a Senior DevOps & Database Reliability Engineer to join our Vietnam operations team. This role focuses on designing, implementing, and maintaining robust database infrastructure and DevOps practices on Microsoft Azure with expertise in PostgreSQL and MongoDB. We offer you the unique opportunity to work and improve your skills with a diverse and geographically distributed team of technology and business experts around the world. You will provide required DevOps expertise for a crucial client project. You will also be responsible for the following: Database Management & Reliability Design, implement, and maintain highly available PostgreSQL and MongoDB clusters on Azure Utilize Azure Database for PostgreSQL and Azure Cosmos DB Perform performance tuning, optimization, and capacity planning Implement backup, recovery, and DR strategies using Azure Backup and geo-replication Monitor database health and performance using Azure Monitor Manage database security, access, and compliance Conduct upgrades, patching, and migrations Azure Cloud Infrastructure & DevOps Architect scalable, secure Azure solutions Manage Azure VMs, AKS, VNets, Load Balancers, Application Gateways Use OpenTofu (Terraform fork) for IaC Build CI/CD pipelines with Azure DevOps, GitHub Actions, or GitLab CI Manage containerized workloads with Docker and AKS Configure monitoring (Azure Monitor, Prometheus, Grafana) Implement logging and alerting with Log Analytics Manage Azure networking, firewall, and VPN Automation & Scripting Develop automation using Python, Bash, PowerShell Build and maintain OpenTofu modules Automate DB maintenance routines Build self-service tools for developers Implement GitOps workflows Application Stack Collaboration Work closely with Golang backend teams Support frontend deployment (React/Vue/Angular) Optimize database interactions Troubleshoot across frontend, backend, and DB layers Support microservices architectures in Go Collaboration & Support Provide L2/L3 support Support teams with DB design and optimization Conduct RCA investigations Participate in on-call rotation Document runbooks and architectural decisions Mentor junior team members Security & Compliance Implement DB security best practices Use Azure Key Vault for secret management Configure AAD and RBAC Conduct security audits Ensure compliance (GDPR, etc.) Implement Azure Security Center recommendations