Backend Performance Testing Engineer

Locations : Toronto, Downtown (Hybrid)

Job Description

We are looking for a skilled backend performance testing engineer with expertise in performance testing tools, system diagnostics, and database validation to ensure scalability, reliability, and efficiency of backend systems under high load conditions.

Responsibilities

• Design, script, and execute robust load, stress, and endurance tests using performance tools such as LoadRunner, JMeter, and K9.
• Utilize Dynatrace to monitor system health, profile PurePaths, and identify memory leaks or high latency areas.
• Perform extensive backend testing by writing and executing robust SQL queries to validate data integrity, verify transactions, and check database bottlenecks under heavy traffic.
• Apply critical thinking to analyze test metrics (response times, throughput, CPU/memory usage), pinpoint root causes, and r...