## Staff Data Reliability Engineer - IndiaApply: Bangalore - Bagmane Tridib: Full time: Posted Today: 33459## **Database Performance Optimization*** ## Analyze and resolve severe database bottlenecks, high latency, lock contention, blockings, and deadlocks across enterprise OLTP and OLAP systems.* ## Deep-dive into SQL execution plans, index strategies, partitioning, memory allocation, and I/O tuning to maximize database throughput, Parameters Tuning* ## Monitor dynamic performance views (pg\\_stat\\_statements, pg\\_stat\\_activity, V$, DBA\\_, AWR, ADDM, execution plans) to proactively identify slow queries and system-level resource constraints.* ## Architect and implement table partitioning, indexing, materialization, and caching strategies.* ## Analyze complex EXPLAIN (ANALYZE, BUFFERS) execution plans to optimize slow queries, rewrite inefficient SQL, and design optimal indexing strategies (B-Tree, GIN, GiST, BRIN).## ## **Monitoring, Reliability & Observability*** ## Set up comprehensive database observability metrics using native GCP/CloudWatch/Azure Monitor platforms.* ## Establish SLOs/SLIs for database latency, query response times, and connection pooling.* ## Lead high-availability (HA) and disaster recovery (DR) setup, testing, and continuous optimization.## **Nice-To-Have:** **Database DevOps & Infrastructure*** ## Implement Database Infrastructure as Code (IaC) using tools like **Terraform** , KCC etc.* ## Build automated database deployment pipelines using **Git CI/CD**, **Jenkins**.* ## Manage automated database schema changes and migrations using tools like **Liquibase** or **Flyway**.## **Qualifications & Requirements*** ## **Experience:** 8+ years of core database engineering experience, with at least 5+ years specializing in deep Database tuning **Database Mastery:** Deep understanding of Database internal architecture. Willing to learn new DB technologies with Cloud first mindset **Execution Plan Diagnostics:** Advanced ability to analyze execution plans, join order decisions, index usage, and system-level disk I/O bottlenecks. **Scripting:** Automation proficiency in Shell or **Python**, **High Availability Tools:** Direct experience setting up and troubleshooting.