8 of 8 Scalability Testing Jobs in the UK

Analyse application performance and identify bottlenecks, capacity issues, and areas for optimisation. Develop automated performance test scripts and frameworks. Execute load, stress, endurance, and scalability testing activities. Produce detailed performance test reports and provide recommendations for improvement. Support defect investigation and resolution activities alongside development teams. Contribute … test planning, estimation, and assurance activities throughout the delivery lifecycle. Work within Agile delivery teams, participating in ceremonies and continuous improvement initiatives. Ensure testing activities align with HMRC quality standards, security requirements, and programme objectives. Mandatory Skills & Experience Performance Testing Strong experience in Performance Testing within enterprise ...

services that matter. Role Overview We are seeking a Lead Performance Tester/Performance Engineering Lead to provide end-to-end ownership of performance testing and performance assurance across complex digital services. This role acts as the performance authority , accountable for defining strategy, leading delivery, and providing formal recommendations … production readiness. Key Responsibilities Own the performance testing strategy for assigned services or programmes Lead volumetric analysis, performance risk assessment, and test scoping Define entry/exit criteria, success measures, and acceptance recommendations Provide performance engineering expertise , including architectural input Lead and coordinate load, stress, soak, and scalability ...

services that matter. Role Overview We are seeking a Lead Performance Tester/Performance Engineering Lead to provide end-to-end ownership of performance testing and performance assurance across complex digital services. This role acts as the performance authority , accountable for defining strategy, leading delivery, and providing formal recommendations … production readiness. Key Responsibilities Own the performance testing strategy for assigned services or programmes Lead volumetric analysis, performance risk assessment, and test scoping Define entry/exit criteria, success measures, and acceptance recommendations Provide performance engineering expertise , including architectural input Lead and coordinate load, stress, soak, and scalability ...

delivers sophisticated automation solutions that connect enterprise applications, operational software, real-time data and physical equipment. Its projects support demanding operational environments where reliability, scalability, security and system availability are essential. This position would suit a hands‐on architect with strong expertise across C#/.NET, Python and Django … technical prototyping, proof‐of‐concept development and problem‐solving. Identify technical risks, dependencies, integration challenges and potential performance issues. Establish standards covering security, resilience, scalability, testing, maintainability and observability. Work closely with software engineers, controls engineers, automation specialists, project managers and external technology partners. Provide technical input during ...

delivers sophisticated automation solutions that connect enterprise applications, operational software, real-time data and physical equipment. Its projects support demanding operational environments where reliability, scalability, security and system availability are essential. This position would suit a hands-on architect with strong expertise across C#/.NET, Python and Django … technical prototyping, proof-of-concept development and problem-solving. Identify technical risks, dependencies, integration challenges and potential performance issues. Establish standards covering security, resilience, scalability, testing, maintainability and observability. Work closely with software engineers, controls engineers, automation specialists, project managers and external technology partners. Provide technical input during ...

agentic as the default way of working, with a 3x productivity target for FY27. As coding velocity rises, the constraints on quality shift. Manual testing as the dominant model no longer fits and the legacy assumption that parts of our estate "cannot be automated" is being actively disproved … decisions. Support defining and transitioning to the right Eng:QA ratio by pod archetype and divisional context. Define and own the standards for automated testing across the toolchain: unit, integration, contract, E2E, and AI-generated test coverage. Integrate with the standard PDLC and the agentic workflows being rolled out. ...

validation and cutover of Oracle data. Translate designs into operations; assure integration with the wider platform. Resolve Oracle platform problems and support performance/scalability testing. Support governance approvals and transition to BAU. Skills We Can’t Do Without: 5+ years of Oracle DBA experience with strong expertise ...

trade-offs on cost, risk and time. You plan, size and hand out the work, and keep the team unblocked while it ships. Security, scalability, availability and performance are design inputs on every initiative, not a hardening phase at the end. You cover tenant isolation, auth, data protection … decide what goes where, and push hard for the simplest solution the existing architecture can carry. You set the coding standards, API design, testing, quality gates, and security and dependency hygiene. That now covers how we work with coding agents: the rules they follow, the skills and MCP integrations ...