Performance Engineer / Architect - Job Duties 1. Define performance requirements: Translate business/SLA needs into measurable performance test requirements. 2. Plan performance strategy: Identify critical user journeys, peak-load scenarios, and success criteria; align with release milestones. 3. Design & build test data: Create workload models, test scripts, and data for baseline, stress, spike, soak/endurance, and capacity tests. 4. Execute performance testing: Run tests across environments, m