SC Cleared Performance Test Engineer

Performance Test Engineer SC Clearance Location: London or Leeds, UK (Hybrid) Type: Permanent Role Overview We are looking for a Performance Test Engineer to drive performance assurance across cloud, hybrid, and on-premise environments. You will design and execute performance, load, stress, and volume tests, identify bottlenecks, and work closely with development and architecture teams to ensure scalable, resilient, and high-performing applications.

Key Responsibilities

Design and execute performance testing strategies and test plans. Perform load, stress, endurance, and volume testing. Analyze test results and provide performance improvement recommendations. Monitor applications using Grafana, Splunk, New Relic, and Dynatrace. Integrate performance testing into CI/CD pipelines. Collaborate with developers and architects to resolve performance issues.

Required Skills

& Experience Proven experience with performance testing tools such as JMeter, LoadRunner, Gatling, or Eggplant Performance . Experience testing cloud-based applications (Azure, AWS, or GCP) . Strong understanding of Performance Testing methodologies and NFRs . Hands-on experience with Docker and Kubernetes . Strong scripting skills in Python or JavaScript .

Excellent analytical, problem-solving, and stakeholder management skills. Desirable Skills Kafka, IBM MQ, ELK Stack, Tableau. GitHub Actions, Jenkins, and Git. Experience embedding performance testing within CI/CD pipelines. Knowledge of security and compliance considerations in testing. Why Join? Flexible and hybrid working environment.

Opportunity to work on large-scale digital transformation initiatives. Collaborative culture with strong career development opportunities. Available from both London and Leeds locations.