Senior PostgreSQL DBA / Database Platform Engineer
SES
- Chennai, Tamil Nadu
- Permanent
- Full-time
Design, implement, and maintain enterprise-grade PostgreSQL environments across AWS, Azure, and on-premises data centers * Administer and optimize TimescaleDB for time-series and analytical workloads
- Deploy, manage, and operate databases in Kubernetes environments (cloud and on-prem)
- Architect and maintain hybrid and multi-cloud database platforms
- Build and support highly available and fault-tolerant systems
- Perform capacity planning, performance tuning, and query optimization
- Implement backup, recovery, and disaster recovery strategies across environments
- Automate database provisioning, upgrades, and lifecycle management
- Monitor system health, availability, and performance
- Troubleshoot complex, cross-platform production issues
- Enforce security, compliance, and governance standards
- Collaborate with application, cloud, and infrastructure teams
- Lead database migrations between cloud and on-prem platforms
- Manage version upgrades and patching cycles
- Maintain technical documentation and operational runbooks
- Serves as a technical mentor and subject matter expert, providing guidance, code reviews, architectural input, and operational leadership to engineering and operations teams
- Strong analytical and troubleshooting skills
- Ability to manage complex, distributed environments
- Comfortable working across multiple infrastructure platforms
- Strong ownership mindset
- Clear technical communicator
- Detail-oriented with strong documentation habits
- Focus on automation, reliability, and long-term maintainability
- Bachelor’s degree in Computer Science, Information Systems, Engineering, or a related technical field required
- Equivalent combination of education and extensive experience may be considered
- 10+ years of progressive database administration experience in enterprise production environments, including 7+ years of hands-on PostgreSQL administration
- Expert-level knowledge of PostgreSQL internals, query planning, indexing strategies, and advanced performance tuning
- Strong experience with TimescaleDB in high-ingest or time-series workloads
- Proven experience operating PostgreSQL on Kubernetes (operators, StatefulSets, persistent volumes, high availability patterns)
- Experience managing production databases across AWS, Microsoft Azure, and on-premises infrastructure
- Deep expertise in replication, clustering, failover architecture, and high availability design
- Advanced experience with backup and recovery strategies, WAL archiving, and point-in-time recovery
- Strong Linux system administration and performance troubleshooting skills
- Automation and scripting proficiency (Bash, Python, Ansible, or equivalent)
- Solid understanding of cloud networking, storage architectures, and security models
- Experience with enterprise monitoring and observability platforms (Prometheus, Grafana, CloudWatch, Azure Monitor)
- Strong knowledge of enterprise security, compliance, and data protection requirements
- Experience administering MongoDB in production
- Experience managing Oracle databases (GoldenGate, tuning)
- Experience with Terraform, Helm, and GitOps workflows
- Experience with hybrid-cloud networking and connectivity
- Exposure to data replication and streaming platforms (Kafka, Debezium)
- Experience supporting large-scale analytics systems