Senior Database Engineer (Oracle & MongoDB)

Job Title Senior Database Engineer (Oracle & MongoDB) Employment Type:

• Full-time Locations:  Pittsburgh, PA  Key Responsibilities Lead advanced performance tuning efforts for Oracle and MongoDB in high-throughput transactional (OLTP) systems Rapidly analyze poorly performing database components to identify root causes across schema design, queries, and application interactions Rewrite and optimize inefficient SQL, PL/SQL, and MongoDB queries/aggregations supporting real-time transaction processing Review and influence data models and schema design with a focus on transactional integrity, consistency, and performance Partner closely with application development teams to improve data access patterns, reduce latency, and eliminate performance anti-patterns Proactively identify performance risks related to transaction volume, concurrency, and system growth Provide fast, analytical, and decisive support for production performance issues , including tran...