8+ years of experience as a database engineer/administrator with at least 3 years of experience managing PostgreSQL on AWS RDS or Aurora.
2) BS or higher in Computer Science or related field. Required Skills
3) Deep PostgreSQL: Query planner behavior, indexing (B-tree, partial, covering), MVCC, vacuum/autovacuum, statistics, concurrency and isolation levels, extensions when appropriate.
4) Amazon RDS for PostgreSQL: Parameter groups, version upgrades, backups, Multi-AZ, read replicas, RDS Proxy, monitoring, and security (IAM, encryption, networking). 5) Amazon Aurora PostgreSQL-Compatible: Cluster topology, reader/writer behavior, failover, storage and replication concepts, and operational tradeoffs vs. standard RDS.
5) Cost optimization: Right-sizing, IOPS, storage.
6) Hands-on production experience tuning PostgreSQL under real load (not only local/dev).
7) Experience with high migration velocity (many schema changes, zero-downtime patterns, backfills).
8) Strong communication: explain tradeoffs to non-DB specialists and write clear runbooks.

Keyskills: rds Postgresql Aws Aurora Amazon Aurora Migration Database Migration
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