Performance Tester/Platform Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Performance Tester/Platform Engineer based in the United States. This is a fully remote opportunity focused on ensuring enterprise applications perform reliably, efficiently, and securely at scale.You will support a major modernization program by designing and executing performance, load, stress, and endurance testing across AWS-based environments.The role combines hands-on performance engineering with cloud technologies, automation, monitoring, and DevSecOps practices.You will work closely with developers, QA professionals, DevOps engineers, and infrastructure teams to identify bottlenecks and improve system resilience.Your analysis will help validate application releases against demanding performance, reliability, and capacity objectives.The position offers exposure to modern technologies including React, NodeJS, AWS, CI/CD, microservices, and observability platforms.It is ideal for an analytical, technically curious professional who enjoys solving complex performance challenges in an Agile environment.