16 of 16 Performance Testing Jobs in London

Performance Tester

Hiring Organisation
scrumconnect ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 35,000 - 43,000 Annual
user-centred digital services that meet GOV.UK Service Standards and the DDAT framework . About the Role Scrumconnect Consulting is seeking an experienced Performance Tester to support the delivery of high-quality public sector digital services. You will be responsible for planning, designing, and executing performance and non-functional testing to ensure systems are scalable, resilient, and capable of handling real-world user demand. You will work closely with developers, DevOps engineers, product owners, and business analysts to identify performance risks early, analyse system behaviour under load, and provide clear recommendations to improve ...

Salesforce Quality Assurance Lead

Hiring Organisation
mthree
Location
South London, UK
Employment Type
Full-time
Cloud implementations, based on provided designs and user stories. Lead a team of QA analysts and testers, providing guidance, mentoring, and support. Oversee various testing activities, including functional testing, regression testing, integration testing, system testing, and user acceptance testing. Identify, document, and track software defects … design reviews to provide input on testability, quality considerations, and resource planning. Drive the development and improvement of QA processes, best practices, and testing methodologies. Work within an Agile development environment, participating in sprint planning, daily stand-ups, retrospectives, and release planning. Ensure adherence to project timelines and deliverable ...

Software Development Engineer in Test (SDET)

Hiring Organisation
ARC IT Recruitment Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
team working on a high traffic, large-scale e-commerce platform. Youll play a key role in building and evolving a scalable, fully automated testing framework, helping ensure fast, safe and high-quality software delivery. Working closely with engineers, product and stakeholders, youll drive quality across web applications … APIs while tackling interesting technical challenges. Key responsibilities include: Designing and maintaining test automation frameworks (JavaScript/TypeScript) Automated and manual testing of web applications and APIs Test planning, estimation, execution and defect management Integrating automated tests into CI/CD pipelines Collaborating across teams to improve quality ...

Software Development Engineer in Test (SDET)

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
working on a high traffic, large-scale e-commerce platform. You’ll play a key role in building and evolving a scalable, fully automated testing framework, helping ensure fast, safe and high-quality software delivery. Working closely with engineers, product and stakeholders, you’ll drive quality across web applications … APIs while tackling interesting technical challenges. Key responsibilities include: Designing and maintaining test automation frameworks (JavaScript/TypeScript) Automated and manual testing of web applications and APIs Test planning, estimation, execution and defect management Integrating automated tests into CI/CD pipelines Collaborating across teams to improve quality ...

QA Test Automation Engineer

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
tests for automation to give the best return on investment. Test Documentation: Document test procedures, test cases, and test results, and maintain evidence of testing activities. Performance Testing, Security Testing What we are looking for Proven experience in a similar role with its primary focus being … least one programming language, preferably TypeScript or Python Experience with test automation tools and frameworks (eg Selenium, Cypress, Playwright, Appium), cross-browser testing strategies ...

Oracle Batch Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£510/day
across multiple government departments and local authorities. You will play a key role in maintaining, optimising, and modernising the batch processing estate, ensuring the performance, reliability, and stability of a system that supports thousands of users and vital public services. Key Responsibilities Develop, maintain, and optimise … modernise legacy code , working within multi-disciplinary teams to understand requirements, propose technical options, and prototype solution approaches. Deliver robust, performant code and conduct performance testing in high-volume, transaction-driven environments. Contribute to the ongoing enhancement of a mission-critical platform used across numerous government functions. Essential ...

Software Development Engineer in Test (SDET)

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
across our applications. You will collaborate closely with Engineers and Product Managers to meet functional and non-functional requirements, with a strong focus on performance and security. Key Responsibilities Design and maintain automated UI and API tests for web applications and services Carry out exploratory testing to identify … functional, UX, and edge-case issues Execute performance and security testing aligned to best practices (e.g. OWASP) Support production incident investigation and root cause analysis Collaborate with Engineers and Product Managers on test strategy, code quality, and requirements Improve testability through CI/CD integration, code reviews ...

Senior QA Engineer

Hiring Organisation
WeDo Technology Solutions Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
professionals. Managers and senior leaders within the group are recognised speakers in the QA community and are active thought leaders within the AI testing space, offering strong mentorship, exposure, and long term career development.The role operates as an embedded position within a cross functional Scrum team, with a clear … test pyramid• Deliver hands on automation and quality engineering across two key domains: AI agents and a complex SaaS platform• Contribute directly to AI testing initiatives, helping validate, monitor, and improve AI driven capabilities in production• Build, maintain, and optimise automated test suites within CI/CD pipelines• Work ...

Web Automation Engineer (API & Functional Testing)

Hiring Organisation
Pronetx
Location
South London, UK
Employment Type
Full-time
rapid feedback for CI/CD pipelines. Key Responsibilities Design, implement, and maintain a scalable web automation framework for API and UI/functional testing Develop test strategies, test plans, and automation suites using Playwright (Python) for web applications Create reusable, modular page objects and components to maximize test … reuse Implement API testing strategies (REST/GraphQL) integrated with UI tests where appropriate Write clear, maintainable automated tests with robust assertions and meaningful reporting Integrate tests with CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins, etc.) Configure test data management, environment handling, and test environment provisioning Implement ...

Infrastructure Tester

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£42000 - £45000/annum
Infrastructure Tester +Permanent opportunity +Hybrid working on site in London 2/3 days a week +£42,000 - £45,000 Skills: +Infrastructure Testing experience +AWS/Azure +API +Manual and automated testing experience We're looking for a hands-on Tester who's as comfortable checking infrastructure … deployments and systems performance as they are validating user journeys in an app. You'll work across a range of environments - from cloud setups and APIs to end-user interfaces - ensuring everything we ship is rock solid, performant, and secure. This isn't a "click-around-and-tick-boxes ...

Senior Software Development Engineer in Test (f/m/d)

Hiring Organisation
Awin
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Your 'customer' is the feature developer, and your 'product' is the test infrastructure they use every day. You are a pragmatic engineer who sees testing as a code problem, not a manual task. You will assess our technical bottlenecks and execute a plan to modernize our foundation. You will … Engineering, delivering the tooling needed to support a highvelocity culture. Key Tasks Be the lead builder of our quality foundation. You are not just testing; you are building the core, compounding assets that will make quality scalable across 50+ engineers. This is about building the "paved road"—the tooling ...

Junior Automation Test Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£40,000
SpecFlow, C#, Playwright, and SQL. Develop robust automated test suites for React-based UI and GraphQL/REST APIs. Conduct thorough manual and exploratory testing to validate business logic, financial calculations, and data workflows. Implement maintainable, scalable test automation aligned with CI/CD pipelines. Monitor test coverage, optimise … Automation Test Engineer Requirements Skills & Qualifications: 1+ years' experience in test automation with frameworks like SpecFlow and Playwright. C#/.NET programming skills Experience testing GraphQL and REST APIs and building automated test suites. Solid SQL skills for data validation and workflow testing. Proficient in manual and exploratory testing ...

Automation Test Engineer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Permanent
SpecFlow, C#, Playwright, and SQL. Develop robust automated test suites for React-based UI and GraphQL/REST APIs. Conduct thorough manual and exploratory testing to validate business logic, financial calculations, and data workflows. Implement maintainable, scalable test automation aligned with CI/CD pipelines. Monitor test coverage, optimise … Test Engineer Requirements Skills & Qualifications: 5+ years' experience in test automation with frameworks like SpecFlow and Playwright. Strong C#/.NET programming skills Experience testing GraphQL and REST APIs and building automated test suites. Solid SQL skills for data validation and workflow testing. Proficient in manual and exploratory testing ...

Head of Engineering - Consumer

Hiring Organisation
Just Group plc
Location
London, UK
smart build vs buy decisions including integrations with financial tools and platforms, analytics, content systems and personalisation engines. Drive high quality engineering practices including testing, dev ops, security, accessibility and performance. Working with wider group colleagues to ensure alignment with architectural principles and development practices. Bridge technical and commercial. … Experience Experience working in both large and small technology organisations Experience with production incident management and post mortems Non-functional experience including security and performance testing Automated end-to-end and API testing tools and techniques Company Benefits A Competitive Salary, Pension Scheme and Life Assurance Along ...

Business Analyst / Change Analyst

Hiring Organisation
AWD online
Location
Hounslow, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£36,000 - £38,000 per annum
Management: Owning smaller change initiatives and ensuring smooth transition into business-as-usual Continuous Improvement: Identifying process and system improvements to enhance efficiency and performance Testing and UAT: Developing test plans, coordinating user acceptance testing and supporting early life issue resolution CANDIDATE REQUIREMENTS Previous experience in business ...

Monitoring Tools Support, Assoc Manager / Specialist

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
partnering with scaled UK AI compute pioneers to lead the charge on next-generation infrastructure. To support this endeavour, we’re building a high-performance compute operations team in London. Our work will be sensitive, secure, 24x7 and on the most up-to-date high density compute stacks available. … seek candidates who can be cleared to SC, willing to work shifts, have experience of technical operations work and have either the high performance compute skills or a proven track record in adopting new skillsets. Any offer of employment is subject to satisfactory BPSS and SC security clearance which ...