Performance Tester Internship

Overview: Scalability and Speed Optimization The Performance Tester is dedicated to ensuring the speed, stability, and scalability of our entire supply chain e-commerce platform. You will plan, design, and execute rigorous load, stress, and endurance tests on the core e-commerce storefront, the performance-critical internal SaaS tools (OMS, WMS, MES), and the emerging AI agent services to identify and eliminate performance bottlenecks. Internship Details Duration: 3 months Start Date: Immediate Location: Remote Stipend: None initially. Based on your first-quarter performance, you may be offered a paid full-time opportunity, or even be absorbed directly by the client as an FTE. Key Responsibilities & Core Projects You will be the expert in pushing the platform to its limits, guaranteeing optimal user experience even under peak load. Test Strategy & Design: Design comprehensive load, stress, and endurance testing strategies for critical systems, focusing on the high-volume e-commerce checkout funnels, payment gateway integrations, and API responsiveness across the modular monolith. Execution & Analysis: Execute tests using industry-standard tools (e.g., JMeter, Gatling) and cloud-based load testing services. Analyze results to accurately identify performance bottlenecks in the Node.js/NestJS services, database queries (PostgreSQL/Redis), and infrastructure components. Critical Flow Testing: Specifically test the performance and throughput of key supply chain APIs an