{"id":21157,"title":"Performance Testing Expert Architect (k6)","company":"XM","location":"information-technology","description":"Performance Testing Expert Architect\r\n\r\n \r\n\r\nThe Role:\r\n\r\nWe are looking for a Performance Testing Expert Architect to join our high-performing team and contribute to the performance, scalability, and reliability of our trading platforms. This role involves hands-on performance testing and analysis in a high-throughput, low-latency environment, collaborating closely with development and infrastructure teams to ensure system efficiency and stability.\r\n\r\nYou will work with modern tools and practices, leveraging K6 with JavaScript/TypeScript, containerized environments (Docker, Kubernetes), and cloud-native performance strategies. While this is primarily a technical, individual contributor role, there may be opportunities to mentor and guide junior engineers on the team as your role evolves.\r\n\r\nThe main responsibilities of the position include:\r\n\r\n Define and refine performance testing strategy across the company\r\n Develop and maintain performance testing scripts using K6 and JavaScript/TypeScript, focusing on reusable and scalable testing approaches\r\n Execute various types of performance tests (load, stress, soak) on REST and GraphQL APIs\r\n Monitor and analyze test results using tools like Grafana and Prometheus, providing actionable recommendations\r\n Collaborate with engineering teams to identify and troubleshoot system performance bottlenecks\r\n Apply performance best practices in Spring Boot, JVM, and microservice-based environments\r\n Integrate performance tests into CI/CD pipelines (GitLab, Jenkins) to enable continuous validation\r\n May take on mentorship or leadership responsibilities over junior engineers within the team over time\r\n\r\n\r\nMain requirements:\r\n\r\n BSc/MSc in Computer Science, or related discipline\r\n 5+ years of hands-on experience in QA\r\n 2+ years of experience in performance testing using tools like K6 or Gatling\r\n Proficiency in JavaScript/TypeScript for writing test scripts\r\n Strong experience in API performance testing (REST, GraphQL), including ra","salary":null,"skills":[],"url":"https://jobscyprus.com/jobs/performance-testing-expert-architect-k6-2/","source":"jobscyprus","sources":[{"url":"https://jobscyprus.com/jobs/performance-testing-expert-architect-k6-2/","source":"jobscyprus"}],"qualifications":[],"scaleGrade":null,"employmentType":null,"industry":null,"datePosted":"2026-05-29T00:00:00.000Z","deadline":"2026-08-03","createdAt":"2026-06-04T02:24:13.737Z","fingerprint":"cfabe18b31ccc8ee","status":"active","lastSeenAt":"2026-06-04T02:24:11.221Z"}