18 of 18 Performance Testing Jobs in the South East

Performance Test Engineer - Outside IR35 - 6 month initial contract - London/hybrid - up to £525 per day We're looking for an experienced Performance Test Engineer to lead and deliver end-to-end performance testing for a modern web platform built on a microservices architecture. … responsibilities: Define and implement the performance testing strategy. Design and execute load, stress, endurance, and capacity tests. Develop and maintain test scripts using JMeter or similar tools. Identify and analyse performance bottlenecks across applications and services. Work closely with Development, QA, and DevOps teams to resolve issues ...

user-centred design and agile delivery, and more to deliver innovative digital services that matter. Role Overview We are looking for a Senior Performance Tester to deliver hands-on load and performance testing across large-scale digital services and Back End applications, with experience of working with … cloud-based distributed services. This is a technical, delivery-focused role operating in structured and governed environments where performance, resilience, and scalability are critical to service success. Key Responsibilities Design and execute load, stress, volume, soak, and scalability tests Analyse performance results, logs, and system metrics to identify ...

work and life About the Role As a Principal Software Developer in Tes t, youll bring your extensive knowledge of software engineering, automation, and performance testing to create bespoke solutions for our clients. Youll also take a leadership role, guiding your team to success and leading by example. … will: Design and Develop: Build and support automation or performance test frameworks using the most appropriate solutions. Whether open source or commercial, or a combination. Collaborate with Clients: Work closely with clients to understand their requirements and create tailored QA strategies. P rovide Expert Insights: Conduct technical QA health ...

governance to ensure progress without destabilising trading Set and maintain FE standards and patterns: framework usage, TypeScript standards, state management, component structure/reuse, testing strategy and performance best practices. Make key migration decisions visible and understandable: document major trade-offs and decisions and ensure alignment across stakeholders. … support the Test Manager to create and execute effective test strategies, plans and scripts across releases and change programmes. Ensure robust coverage across testing types: exploratory, feature, pre/post release, integration, regression, and performance testing; primarily manual with pragmatic automation where it adds value. Drive strong ...

delivering high-quality, reliable artificial intelligence and data-driven solutions within a complex, enterprise-scale environment. This is an exciting opportunity to lead testing strategy across cutting-edge AI systems, ensuring robust validation, strong governance, and continuous quality improvement across digital platforms. The Role As a Senior Test Engineer … will operate at a strategic level, shaping testing approaches for AI and data services while remaining hands-on across automation, validation, and delivery pipelines. You will: Lead the design and execution of end-to-end test strategies across AI and digital programmes Ensure quality across AI models, data pipelines ...

modern automation frameworks, and hands-on AI experience. The ideal candidate will drive quality assurance initiatives using cutting-edge technologies and AI-powered testing solutions. Design, develop, and maintain automated test frameworks using Python, JavaScript, and Playwright Implement AI-powered testing solutions to enhance test coverage and efficiency … quality throughout the SDLC Analyze test results and provide actionable insights Mentor junior team members on automation best practices Contribute to continuous improvement of testing processes Required Skills/Experience The ideal candidate will have the following: Strong understanding of Generative AI concepts and applications in software testing ...

critical environment. This is an opportunity to play a key role in the delivery assurance of critical infrastructure platforms and services, providing hands‐on testing expertise across the full test lifecycle. Successful candidates will be responsible for planning, executing and assuring infrastructure testing activities while working closely with … service delivery teams. Key Responsibilities Develop, review and execute Infrastructure Test Strategies, Test Plans, Test Scripts and Test Cases . Perform functional, integration, system, performance and operational testing across complex infrastructure environments. Manage defects throughout the full lifecycle, including identification, logging, tracking and validation of fixes. Produce comprehensive ...

opportunity to play a key role in delivering complex, business-critical change within a large-scale retail environment. We're looking for an accomplished testing professional with a strong track record of leading end-to-end testing across complex, integrated systems. You'll be responsible for defining … testing strategy, coordinating multiple stakeholders and ensuring the successful delivery of high-quality solutions. Key responsibilities include: Defining and owning the overall test strategy, test plans and testing approach. Establishing clear test entry and exit criteria, governance and reporting. Leading System Integration Testing (SIT) and coordinating support ...

Software BOM for multiple product variants and generating/managing software part numbers. Ensure that all software releases undergo proper validation, including functional testing, integration testing, and performance testing before deployment. Represent the Software Releases activity at all levels of the business. Oversee the management … domain Familiarity with automotive communication protocols (Ethernet, Controller Area Network, Local Interconnect Network) Understanding of engineering change management processes Experience working in a high-performance automotive environment In return for bringing your expertise to our business we offer a competitive salary along with excellent benefits including: Pension Scheme ...

support a major secure infrastructure programme. Working within a complex technical environment, you will be responsible for the planning, execution and assurance of infrastructure testing activities across critical platforms and services. The successful candidates will provide hands-on testing expertise, ensuring infrastructure components are validated against functional, performance … reporting throughout the test lifecycle. Key Responsibilities Develop, review and execute Infrastructure Test Plans, Test Scripts and Test Cases. Perform functional, integration, system and performance testing across infrastructure environments. Manage defects through their full lifecycle, including identification, logging, tracking and resolution validation. Produce comprehensive test evidence, reports ...

grow. As a Senior Software Developer in Test , youll: Work with our clients to design, build, and implement cutting-edge automation frameworks and testing solutions. Lead and mentor small teams of automation testers, providing guidance and technical direction. Take ownership of QA strategies, influencing testing best practices. Play … environments (e.g., SCRUM, Kanban). Solid technical development background with strong coding skills in Java, C#, TypeScript, JavaScript, or similar Proven expertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured Strong knowledge of integration testing and automation frameworks Experience leading small ...

direct impact on the business. What you'll do: * Develop and optimise trading algorithms for Cash Equities execution* Build and enhance low-latency, high-performance trading systems* Work closely with developers, quants and business stakeholders* Analyse trading system issues and identify opportunities for algorithmic improvement* Contribute to core trading … framework development, testing, scalability and reliability What you'll bring: * Strong C++ engineering experience* Experience in electronic trading, algo execution, market data or order execution systems* Strong understanding of low-latency/high-throughput systems* TCP/IP, UDP or multicast networking experience* Smart Order Routing, Best Execution ...

maintain alignment and momentum Manage multi‐functional delivery teams (internal and external), ensuring clarity of roles, accountability, and progress Track KPIs, budgets, and delivery performance, reporting regularly to senior leadership Ensure adherence to best‐practice delivery standards across configuration, testing, deployment, and implementation Integrate change management, communications … training into delivery plans to support adoption and long‐term process improvement Champion the mandated delivery approach while continuously seeking opportunities to optimise performance What You’ll Bring 10+ years’ experience in project or programme management delivering complex, large‐scale solutions Retail experience is essential; exposure to Forecasting, Allocation ...

management tools preferred. Test Lead Job Code TL01 Key responsibilities: Develop Test Plans based on business use cases. Certify products as production‐ready. Create performance testing scripts. Analyze performance test logs and report bottlenecks. Experience required: 5–7 years in testing. All recruits must be able ...

validation of test system hardware solutions. Knowledge of test needs and techniques in support of product life cycle development. Experience of Design Proving and performance testing during development. Experience of Environmental and EMC testing during qualification. Strong document writing skills associated with Test Equipment hardware design needs. ...

reliable, scalable, and observable. You will help establish and mature SRE practices, focusing on: Monitoring and observability Incident response Post-incident review Reliability testing and capacity planning Toil reduction Enabling development velocity We offer a hybrid working arrangement with one day per week in our Milton Keynes office. … alerts, and runbooks to improve visibility Automate repetitive tasks to reduce operational toil Collaborate with cross-functional teams to enhance reliability and observability Support performance testing and capacity planning Proactively identify and prioritise reliability improvements Experience & Skills Required: Hands-on experience with Azure Monitoring (Application Insights, Alerts, Action ...

environment that champions employee wellbeing, continuous learning, and long-term development. As a Salesforce Developer at Hyde, you will be responsible for developing, integrating, testing and maintaining new and existing features across Hyde’s Salesforce and Contact Centre platform. You will work closely with business representatives, IT colleagues … Contact Centre platform. Collaborate with cross-functional teams to shape technical design, requirements, limitations and implementation plans. Carry out unit, integration and performance testing, investigating and resolving issues identified during testing. Support day-to-day Salesforce operations, including user access, security, custom objects, fields, workflows, validation rules, page ...

sustaining and new installations Owns and manages all aspects of the security equipment at the facilities to ensure appropriate and efficient functionality by regular testing and monitoring and rolling preventative maintenance of systems to maximize uptimes and minimize customer impacts Maintains comprehensive documentation for pre- and post- installation … security equipment Reviews and updates security systems layout as modifications occur Consults on enhancements and upgrades of systems supporting business needs by benchmarking systems performance and applying Best Known Methods (BKM) approach Participates in NTT Security task forces, suggests system changes and improvements, and manages inventory of all equipment ...