1 to 25 of 82 Permanent Performance Testing Jobs in London

outcomes. You understand and align with Solirius Reply Values The Role: We are looking for experienced Non Functional Test Engineers with demonstrable experience in Performance Testing and Non Functional Testing to join us on a permanent basis and assist with the running of our performance testing projects. You will be involved in overall NFT as well as API testing, Front End testing and UI based performance testing on behalf of both our public and private sector clients. Those not from a performance testing background, or without demonstrable experience ...

Lead Performance Test Engineer ( SC Eligible/SC Cleared ) London, United Kingdom | Posted on 01/09/2026 Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million … commitment to user-centred design and agile delivery, and more to deliver innovative digital 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 ...

commitment to user-centred design and agile delivery, and more to deliver innovative digital 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 on 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 ...

Performance Test Engineer Permanent | Hybrid | Performance Testing| Scripting skills London or Leeds | Hybrid working model | 50% onsite required Currently SC cleared or SC eligible At Peregrine, were always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array … Software Developers in the private sector we are always in search of the best talent to place, now. The role: We are seeking a Performance Test Engineer to shape the future of system scalability and reliability at our client by creating strategies and solutions that make a real impact. ...

with both our clients and our own employees. We are passionate about training, technology and career development. Key Responsibilities Design, develop, execute, and maintain performance test plans and test scenarios. Collaborate with Business Analysts and client teams to understand functional and non-functional requirements. 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 to test ...

Overview Inabia is seeking a Senior Network Test Engineer based in the United Kingdom to lead end-to-end network verification, performance testing, troubleshooting, and validation across cellular, WiFi, broadband, IP networking, and cloud-connected environments. This role requires a hands-on engineer with deep expertise … networking, AWS cloud connectivity, DevOps practices, and test automation. The successful candidate will configure and manage test environments, execute functional and performance testing, analyze network traffic and logs, identify root causes, and produce comprehensive test and verification reports. Responsibilities Plan and execute network verification and validation testing ...

Lead Performance Tester Location: London Contract Type: Permanent, Full-Time Salary: Up to £65,000 per annum, plus benefits Security Clearance: SC eligible is required (candidates must be eligible for UK security clearance) Start Date: ASAP The Role We're looking for a Lead Performance Tester to work … across our UK government clients, owning performance assurance for complex, high-volume digital services. You'll act as the performance authority across several business areas. You'll lead a team of senior performance engineers to deliver an exceptional service, plan how incoming work is sized and staffed ...

/CD components Managing multi‐stage deployment pipelines across Development, Test, Stage and Production Pipeline troubleshooting Secure secret handling Build and deployment automation Testing & Quality Engineering Testing is considered part of delivering a feature, not an optional activity. Lead Engineers are expected to understand how to test infrastructure … using frameworks such as pytest Understanding test coverage and identifying gaps Integrating automated tests into GitLab CI pipelines Troubleshooting failing automated tests Building reusable testing stages within GitLab CI templates Running tests locally and within CI/CD pipelines Performance, load and stress testing using JMeter ...

life About the Role As a Principal Software Developer in Tes t, you'll bring your extensive knowledge of software engineering, automation, and performance testing to create bespoke solutions for our clients. You'll 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. Provide Expert Insights: Conduct technical QA health checks ...

remit of your accounts: qualification, stakeholders, understand timelines, coordinate within internal stakeholders and external partners Test new AMD products prior to launch and characterise performance In addition to being customer and partner-facing this is a hands-on role working both independently and with other AMD engineers. There … strong emphasis on performing Proof of Concepts, tackling technical software and hardware HPC performance, debug, and capability issues, collaborating with Field Application Engineering FAE peers, Sales colleagues, CPU and GPU Business Units, Architecture, Software, Platform teams. THE PERSON: Does this sound familiar? We'd love to talk! Clear track ...

Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development. Our GPU cloud bolsters technical capabilities and directly supports strategic … highly technical, customer-facing role at the intersection of AI infrastructure, solution architecture, and engineering. You will translate complex customer requirements into scalable, high-performance infrastructure designs spanning GPU compute, networking, storage, data centre systems, and orchestration platforms. You'll own solution designs end-to-end, from bare-metal ...

# Test Manager - Active SC (DV Clearance Required)LondonApply for this job* Permanent* Experienced Professionals* Quality Engineering & Testing* ID 526656-en\\_GB## **Job Information*** **Location:** London – 3 days onsite, 2 days remote* **Clearance:** Active SC Clearance (issued within the last 5 years) with willingness and eligibility to undergo … Clearance (Mandatory)## **Role Overview**We are looking for an experienced **Test Manager** to lead the end-to-end testing strategy, governance, and delivery for a complex enterprise programme. The successful candidate will be responsible for ensuring quality across functional, integration, automation, performance, and operational acceptance testing ...

Scrumconnect Consulting is seeking a Lead Performance Tester/Performance Engineering Lead to own performance testing strategy across complex digital services. You will act as the performance authority, defining strategy, leading delivery, and advising on production readiness. We expect extensive experience in performance testing ...

drive Bestway’s quality standards and test automation strategy. You will build a modern, automation-first QA practice, using AI tools to make testing faster, broader and more reliable, so that every release is verifiably stable before production. About Bestway Bestway Group is a diversified multinational family owned business … standards: Define the test strategy, quality standards and "definition of done" across applications, covering unit, integration, contract, API, end-to-end and non-functional testing (performance, security basics). Test automation: Design and build the automation framework and embed it in CI/CD pipelines (GitHub Actions ...

# Senior NFT ConsultantLondonApply for this job* Permanent* Experienced Professionals* Quality Engineering & Testing* ID 262580-en\\_GB## **About the job you're considering**Join our team as a **Senior Non-Functional Testing (NFT) Consultant**, for one of our financial service organisations.In this role, you won’t just … suppliers, ensuring that non-functional requirements are met with precision and foresight.This is a **strategic leadership role** where your expertise in **Operational Acceptance Testing (OAT),** performance testing, and stakeholder engagement will be critical. You’ll shape test strategies, influence supplier delivery, and ensure operational readiness across cloud ...

looking for We are seeking a strong delivery-focused testing professional to serve as an Implementation Functional Test Lead within the Alpha Global Testing Practice. This role partners closely with the Implementation Test Manager and is accountable for managing end-to-end test execution for a specific function … must be tightly coordinated, well‐governed, and aligned with overall program milestones. The Functional Test Lead plays a critical role in ensuring function‐level testing is executed effectively, risks are surfaced early, and dependencies across teams are actively managed. What you will be responsible for Partner with the Implementation ...

drive a modern, automation-first quality engineering function within a growing technology team. This is an exciting opportunity to shape quality standards, define testing strategy, and implement scalable automation frameworks that ensure reliable, high-quality software delivery. You'll play a key role in embedding quality throughout the software … development lifecycle while exploring the use of AI-powered testing solutions to improve efficiency, coverage, and release confidence. The Role As QA Engineering Lead, you'll be responsible for defining the overall quality strategy and championing best practice across development teams. You'll work closely with architects, engineers ...

Demonstrated experience of Automated Quality Assurance: Deliver overnight cross-browser, functional, non-functional, API, integration and acceptance tests Delivered front end cross-browser functional testing, device testing, exploratory, systems integration and user acceptance testing e.g. manual testing Confident with building and maintaining frameworks … more of these languages: Java, JavaScript, Python, or C# Must have extensive experience with Playwright Worked in an agile environment Any performance testing experience or other non-functional testing experience would be beneficial Additional Information Why our client? We believe in providing our employees with a comprehensive ...

automation expertise to help us deliver reliable, high-quality services for our customers and colleagues. You'll lead the development of automation frameworks and testing approaches, balancing hands‐on technical delivery with technical leadership. Working across multiple applications and teams, you'll drive automation maturity, promote innovation, and help … strategy, frameworks and engineering practices to improve the quality, reliability and efficiency of application delivery. Designing, building and enhancing scalable automation solutions, embedding automated testing across the development lifecycle and CI/CD pipelines. Driving continuous improvement by increasing automation coverage, championing AI-enabled testing capabilities, and promoting ...

automation expertise to help us deliver reliable, high-quality services for our customers and colleagues. You'll lead the development of automation frameworks and testing approaches, balancing hands-on technical delivery with technical leadership. Working across multiple applications and teams, you'll drive automation maturity, promote innovation, and help … automation strategy, frameworks and engineering practices to improve the quality, reliability and efficiency of application delivery.Designing, building and enhancing scalable automation solutions, embedding automated testing across the development lifecycle and CI/CD pipelines.Driving continuous improvement by increasing automation coverage, championing AI-enabled testing capabilities, and promoting best ...

Build and support cloud-native applications in multi-cloud environments Develop robust RESTful APIs and implement asynchronous processing solutions Ensure operational excellence through comprehensive testing strategies (unit, component, integration, end-to-end, and performance testing) and production support Participate in incident management and system reliability initiatives Collaborate … experience developing RESTful APIs, messaging frameworks, and asynchronous processing Strong production support experience, including incident management and CI/CD pipelines/automation Comprehensive testing capability across unit, component, integration, end-to-end, and performance testing Desirable Requirements: Proficiency in Kotlin in addition to Java Experience ...

Scrumconnect Consulting in London, United Kingdom, is seeking a Lead Performance Test Engineer to own end-to-end performance testing and assurance across complex digital services. The role acts as the performance authority, defining strategy, leading delivery, and providing formal recommendations on production readiness. You will … lead performance testing for large-scale systems, drive CI/CD integration, and mentor teams, with emphasis on governance, observability, and risk management in #J-18808-Ljbffr ...

Automation TesterLocation: London, UKJob type: Contract- Hybrid 2 days onsiteDay Rate - 250 GBP/Day**Key Skills :**Java Selenium/playwright, Rest Assured, API Testing) , CICD Pipeline ( Gitlab, Jenkins), SQL, Leadership Skills### ### OverviewWe are seeking an experienced professional to join our team in a pivotal role focused … automation testing. The ideal candidate will have a strong background in software testing with an emphasis on automation, ensuring the delivery of high-quality software solutions.### Key Responsibilities* Design and implement automated test scripts to ensure efficient and thorough testing of applications.* Collaborate with cross-functional teams ...

production environments across the software delivery lifecycle. This role ensures that environments are stable, scalable, secure, and fit for purpose, enabling seamless development, testing, and deployment activities. Responsibilities Own and manage the lifecycle of environments (Dev, QA, UAT, Staging, Production). Collaborate with Cloud Engineering and DevOps teams … provision and maintain infrastructure across hybrid or multi-cloud platforms. Oversee environment configuration, visioning, and access control. Coordinate environment readiness for performance testing, release cycles, and quality assurance. Implement monitoring and alerting strategies to ensure environment health and performance. Drive automation of environment provisioning and tear downusing Infrastructure ...

Dell Command Update automations — to improve device stability and end‐user experience. Troubleshoot and remediate audio, video, and conferencing reliability issues. Perform hardware and performance testing/benchmarking to support fleet standardization decisions. Modernize Windows Autopilot and provisioning workflows to reduce legacy dependencies and improve consistency. Resolve drive … Profiles Device Filters, Dynamic Groups, and scalable targeting strategies Endpoint Analytics and digital experience monitoring (DEX) Hardware validation and lifecycle management, including: Hardware and performance testing/benchmarking to support fleet standardization decisions Firmware and BIOS update management and deployment (e.g., HP, Dell) Wi‐Fi driver troubleshooting ...