18 of 18 Performance Testing Jobs in London

QA Lead / Senior QA Tester

Hiring Organisation
Comtecs Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
Lead/Senior QA Tester/Automation Tester/Test Manager – Unit Testing, Regression Testing, Performance Testing, Functional Testing; Playwright, Tricentis, C#, Azure, CI/CD, Agile/Scrum TDD. Permanent, London, (Hybrid 3/2), £80k - £85k +Bonus +Benefits QA Lead/Senior … Tester sought by global Law Firm. This is a senior, hands-on software testing leadership role where you’ll take ownership of technical QA, automation strategy, and third-party quality governance across a range of enterprise-level projects. Working alongside other QA Leads and reporting into the QA Manager ...

Senior Quality Assurance Automation Engineer

Hiring Organisation
Apexon
Location
Greater London, England, United Kingdom
maintaining critical financial platforms. The role focuses on designing robust automation frameworks, ensuring system reliability, and enabling high-quality software delivery through advanced testing practices. The ideal candidate will have strong expertise in Playwright, JavaScript/TypeScript, and API automation , along with experience testing distributed systems and microservices … will work closely with engineering, product, and DevOps teams to embed quality across the entire software development lifecycle while driving improvements in test automation, performance testing, and AI-augmented testing strategies . Key Responsibilities Automation Framework Development Design, build, and maintain scalable end-to-end automation frameworks ...

Linux Admin - HPC

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £300 to £380 per day
large - scale project environment. You will work on advanced RHEL 9 systems, high - end GPU workstations and HPC platforms, contributing to system stability, performance and innovation. The role provides hands - on exposure to cutting - edge technology, performance testing and automation, while collaborating closely with multi - disciplinary teams … Troubleshoot complex Linux system issues using structured diagnostic approaches Support and contribute to large - scale projects through close collaboration with cross - functional teams Conduct performance testing on HPC platforms using custom scripts and tools Analyze performance and utilization data to produce actionable insights Prepare detailed technical reports ...

Application Architect-Quality Engineer

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£340 - £370 per day
Responsibilities Design and implement test architecture and automation frameworks for complex enterprise applications. Lead non-functional testing activities including Performance Verification Testing (PVT) and Operational Acceptance Testing (OAT) . Develop and maintain test automation frameworks using modern tools and technologies. Work closely with engineering, architecture … program teams to ensure end-to-end quality assurance across the platform. Analyze system performance and help improve feature delivery from an E2E perspective . Collaborate with stakeholders to define test strategies, test data management, and quality standards . Required Skills & Experience Proven experience as a Test Architect/ ...

Transformation Leader

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £900/day
Employment Type: Full Time A global technology organisation is seeking a Quality Engineering Transformation Leader to drive enterprise-scale QE modernisation, automation strategy and testing transformation across a complex multi-platform environment. This is a senior leadership role responsible for shaping the Quality Engineering strategy, test architecture, DevOps-aligned … testing practices and automation frameworks across large delivery programmes. The successful candidate will work closely with CIO, CTO and senior engineering leadership, influencing the future of data-driven quality engineering and continuous testing. Key Responsibilities Lead enterprise QE transformation and modernisation initiatives. Define and implement automation-first testing ...

Linux Systems Administrator

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
will work exclusively on supporting, maintaining, and enhancing technology solutions for their clients. You will play a key part in ensuring the reliability, performance, and successful operation of technology platforms, while collaborating closely with experienced Linux engineers and client technical teams. This position offers significant opportunities to develop … system behaviour, and configuration states to identify root causes and provide timely, accurate resolutions. Build, maintain and use internal test environments for pre-client testing, performance testing or proof of concept installation prior to client deliverables. Work within Jira sprints to resolve client-related bugs in delivered ...

Quality Engineer

Hiring Organisation
Pontoon
Location
Bromley, London, United Kingdom
Employment Type
Contract
Remuneration: Daily rate from £650 to £700 (via Umbrella) Contract Details: Fixed Term Contract, 12 months (likely extensions) Responsibilities: Drive end-to-end automated testing, focusing on both functional and performance automation. Conduct thorough performance testing to ensure applications are reliable, scalable, and stable. Execute … based testing across a range of data and AI services. Collaborate with developers, data teams, and product stakeholders in an agile environment. Support testing for AI-powered features and services, including LLM-based workflows. Contribute to continuous improvement of automation frameworks and QA practices. Ensure high-quality delivery ...

Q&A Test Engineer

Hiring Organisation
DCS Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
CodePipeline.? Develop and maintain Software-in-the-Loop and Hardware-in-the-Loop test environments, including automated deployment across multiple platforms.? Integrate performance testing techniques across multiple types of simulation (e.g. Gazebo, rosbag-based workflows).? Collaborate with hardware engineers, systems architects and AI/ML specialists … integrate embedded software and test frameworks into the overall system.? Participate in code reviews, performance optimisation and comprehensive testing (unit, integration and system level) to maintain high quality standards.? Develop, implement and execute test strategies and verification activities for safety-critical software, including static and dynamic code analysis ...

Head of Quality Engineering

Hiring Organisation
Infoplus Technologies UK Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £650 to £700 per day
years in QE engineering, transformation, and automation leadership. Mastery of: o Playwright, Appium, Selenium, Cypress, Java o API Automation (REST Assured, Karate, Postman) o Performance (JMeter, LoadRunner) o Cloud native testing (Azure, AWS, GCP) o Test orchestration, CI/CD pipelines o TDM, environment strategy, observability tools Skills … Clients. This leader will be crucial in: Turning QE into a value producing function, not just execution. Bringing engineering discipline, data first thinking, and performance culture. Steering conversations with Client leadership with technical depth and strategic authority. Enabling Wipro to strengthen and stabilize the long term partnership with Client ...

QA Automation Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
role. You will help shape a modern test automation function, working with advanced tooling, AI-assisted approaches, and a microservices architecture to improve reliability, performance, and delivery speed. The Company They are a fast-scaling technology business developing an innovative digital product that empowers users through data, behavioural insight … ensure clarity, consistency, and testability of requirements. * Use AI tools to accelerate test creation, debugging, and synthetic data generation. * Plan, design, and execute testing across smoke, regression, functional, and performance areas. * Create and maintain test documentation. * Work within Agile squads, contributing to planning, estimation, and continuous improvement. * Support ...

Quality Assurance Engineer

Hiring Organisation
Harnham
Location
London Area, United Kingdom
environment where engineers have real influence over how the product evolves. The Role Build and maintain automated test suites to reduce manual testing and improve coverage. Work closely with engineers, product managers, and QA peers to ensure requirements are testable and clearly defined. Use AI-enabled tooling to accelerate … test creation, debugging, and synthetic data generation. Plan and execute testing across smoke, regression, functional, and performance areas. Maintain test documentation and support best practice across the QA function. Contribute to Agile ceremonies and continuous improvement within the squad. Support the wider adoption of test automation across ...

Senior Software Acceptance & Delivery Lead

Hiring Organisation
Mane Contract Services
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
with strong configuration management, problem solving skills, and technical domain knowledge. Understanding of System Design Specifications , technical documentation, and the ability to lead integration, performance testing, system testing, acceptance, and delivery activities. Strong knowledge of LCM, engineering lifecycles, systems engineering methodologies , and associated tools, with the ability … applicants who are already professionally registered. If you're motivated by complex engineering challenges, cross-functional collaboration, and delivering capability that directly supports operational performance, we'd love to hear from you. ...

Developer-in-Test (SC Cleared)

Hiring Organisation
Syntax Consultancy Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450/day 450/day (Outside IR35)
/(url removed) projects experience strongly preferred. Test automation tools experience -eg- Selenium, Serenity or Cucumber. Continuous Integration tools -eg- Jenkins, Stash, Hudson, Github. Testing UI and Web Services systems including end-to-end and in isolation using Mocks. Experience with large datasets + appreciation of data isolation … statements Using Test Management tools like Jira for planning, test execution + reporting. AWS Cloud environments + automated infrastructure. Advantageous skills: JavaScript, JMeter scripting, Performance Testing, Agile/Scrum. SC Security Clearance is essential for this position. ...

Test Lead

Hiring Organisation
Picture More
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
role within a well-established technology function What’s in it for you? Opportunity to define and evolve QA strategy across automation, AI, and performance testing Work with modern tooling including Playwright, Azure DevOps, and CI/CD pipelines High-impact role influencing enterprise-wide systems and third … particularly within Playwright (C#) Define QA standards, frameworks, and best practices Oversee third-party vendors and ensure quality benchmarks are met Drive AI-enabled testing and continuous improvement initiatives Collaborate with stakeholders across technology and business teams Implement and optimise testing within CI/CD pipelines (Azure DevOps ...

Web Developer

Hiring Organisation
Agora Talent
Location
City of London, London, United Kingdom
feature development, conversion rate optimisation (CRO) experiments and improvements to the underlying codebase. This role suits someone who enjoys identifying opportunities to improve performance, testing new ideas and contributing to growth initiatives rather than simply executing tasks. There will be significant scope to influence storefront performance, architecture … experimentation processes. Working Approach The company treats its storefront as a product and runs continuous experiments to improve performance and conversion. Engineering and Growth collaborate closely to launch ideas quickly, measure their impact and iterate. Key Responsibilities Own and develop the front end of the Shopify storefront, building ...

DevOps Engineer - Contract - Inside IR35

Hiring Organisation
Morgan McKinley
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
teams to ensure high availability and reliability Contribute to ongoing platform stability improvements Additional Responsibilities Support integration with upstream/downstream systems Assist with performance testing (including latency improvements where required) Contribute reusable components, utilities, and best practices Provide documentation and handover to operations teams Required Skills & Experience … Experience with Amazon Kinesis or other streaming platforms (e.g. Kafka) Exposure to monitoring and alerting tools Experience working in complex, integrated environments Awareness of performance optimisation (e.g. latency improvements) Working Pattern 2 days per week onsite in London Flexible engagement with potential to scale depending on project needs Ideal ...

Database Developer

Hiring Organisation
Ncounter
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£150,000 - £160,000 per annum
than traditional database administration. You will be designing, building, and evolving database platforms that must operate at scale, with a strong focus on reliability, performance, automation, and observability. The environment is highly technical, fast moving, and production focused, with a strong engineering culture and a bias toward solving hard … with platform reliability and infrastructure teams to harden systems and reduce operational risk • Building automation around database provisioning, schema management, upgrades, and operational workflows • Performance tuning and optimisation across large scale, data intensive workloads • Embedding observability into database platforms, including metrics, logging, alerting, and incident analysis • Contributing to platform ...

Test Manager (NEC Housing Implementation)

Hiring Organisation
Connect2Hackney
Location
Hackney, London, United Kingdom
Employment Type
Temporary
Salary
£450 - £500/day
meticulous and strategic Test Manager to join our housing transformation programme. We are implementing the NEC Integrated Housing System (IHS) , and we need a testing expert to ensure this critical platform is functionally sound, reliable, and perfectly tailored for our staff and residents. The Role As the Test Manager … will report to the Programme Manager and take full ownership of the end-to-end testing strategy. You will lead the "de-risking" of the implementation, ensuring that from the first line of migrated data to the final User Acceptance Testing (UAT) sign-off, the system ...