6 of 6 Load Testing Jobs in London

scalable, reliable, and meet agreed performance targets across business-critical digital services. You will play a key role in validating system behaviour under load, identifying bottlenecks, and providing clear, actionable insight to delivery teams to drive performance improvements. Key Responsibilities Design, build, and execute performance, load, and stress … performance Contribute to performance test strategies and best practices Support continuous improvement of tooling, approaches, and reporting Essential Skills & Experience Proven experience in performance testing within modern digital environments Strong hands-on experience with tools such as: JMeter Gatling Azure Load Testing or similar cloud-based load ...

regulatory compliance across systems that handle large transaction volumes and business-critical data. The ideal candidate will be hands-on in manual and automated testing, with strong experience in Python, PyTest, and exposure to Cosmos DB. The role also requires close collaboration with developers, product owners, and data engineering … data validation across ETL pipelines, databases, and reporting layers Develop, maintain, and enhance test automation scripts using Python and PyTest Support API testing using tools such as Postman and Python libraries Validate system performance and scalability using performance and load testing tools Ensure systems and data meet ...

Performance & Infrastructure for Launch Ensure website infrastructure can handle significant traffic increases during product launch periods Implement performance monitoring to maintain sub-2-second load times Conduct load testing and stress testing prior to major product launches Monitor website uptime and performance metrics in real-time … heat mapping) to measure campaign performance Manage website forms, landing pages, and conversion optimisation for app installs and sign-ups Support A/B testing of landing pages, CTAs, and product messaging Develop SEO strategy for product-specific content to drive organic traffic Product Launch Campaign Support Develop dedicated ...

that the global financial market relies on every single day. The Technical Stack The Backbone: C#/.NET Core for robust automation development. Behavioral Testing: BDD implementation using SpecFlow or Reqnroll . Modern UI & API: Advanced automation utilizing Playwright and Selenium for both interface and deep-layer REST … ensuring automated triggers and data quality checks are seamless and fail-safe. Agile Innovation: Contribute to a culture that prioritizes Clean Code and innovative testing methodologies, including performance and load testing with tools like NeoLoad . Who You Are The FinTech Specialist: You have a commercial background ...

troubleshooting live environments Tech You’ll Likely Work With • Linux administration• Monitoring tools such as Prometheus, Grafana, CloudWatch, CheckMK, or similar• Performance and load testing frameworks• Python or Go for scripting• CI/CD pipelines and GitOps practices• Capacity planning and performance tuningMost importantly, they value engineers ...

event-driven, and asynchronous design patterns to improve throughput and efficiency. Troubleshoot and resolve connectivity, performance, and messaging issues in production. Conduct latency tuning, load testing, and system optimization. Collaborate with SRE/DevOps teams to improve observability, CI/CD, and deployment pipelines. Key Requirements: Strong expertise ...