11 of 11 Contract Performance Testing Jobs in London

Performance Test Engineer

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£475/day
Performance Test Engineer £475/day | Inside IR35 | Primarily Remote | Occasional Travel to London | Until 31st March 2027 | ASAP Start *** MUST have NHS or Gov. Experience *** We're looking for an experienced Performance Test Engineer to join a large-scale enterprise transformation programme, helping to ensure the performance, scalability and operational readiness of critical cloud-based services. You'll work closely with engineering, DevOps and QA teams to design and execute performance testing strategies, analyse system behaviour under load, and provide recommendations to improve application resilience and user experience. Key Responsibilities Design, develop and execute ...

QA Automation Engineer

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 350 - 400 Daily
responsible for ensuring business-critical applications and platforms are delivered and maintained to the highest standards of quality. This role will take ownership of testing strategy, quality assurance governance, supplier testing oversight, and user acceptance testing activities across a range of enterprise applications. You will work closely … purpose before they are released into production. This is an excellent opportunity for a QA professional who enjoys combining hands-on testing expertise with governance, stakeholder management, and quality leadership. Key Responsibilities Develop, maintain, and execute comprehensive test strategies and test plans for new solutions, enhancements, upgrades, and projects. ...

Lead QA Automation Engineer

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 525 Daily
Working (Minimum 2 days per week in office) The Opportunity We are seeking an experienced Lead Engineer - QA Automation to drive quality assurance and testing excellence across a portfolio of internally developed and supplier-delivered applications. This is a leadership role responsible for defining QA strategy, establishing testing standards, governing quality outcomes, and championing automation across the software delivery lifecycle. You will act as the technical authority for testing, ensuring solutions meet functional, security, regulatory, and business requirements while supporting the adoption of modern engineering and DevOps practices. Key Responsibilities Define ...

Senior Test Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £473/day
submission tool for external users, and a centralised datastore for all MEL data to support 20-30 years of programme delivery. Key skills Automated testing frameworks (Playwright/Jest) Data validation testing Load & performance testing for bulk uploads CI/CD pipeline testing SFIA Level … Provide authoritative advice on test scope, entry/exit criteria, and quality risks to delivery and product leadership. Balance pragmatism with assurance, ensuring proportionate testing within agile delivery constraints. Lead the design and evolution of automated test frameworks (UI, API, or service-level), aligned to the team's technology ...

Senior Mobile Engineering Manager

Hiring Organisation
Innova Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£48 - £58/hour
Demonstrated ability to prioritize effectively and manage multiple competing priorities within fast-paced environments. Hands-on experience with software quality practices, including automated functional testing, integration testing, performance testing, and technical documentation. Strong experience leading customer-facing digital platform initiatives throughout the complete software delivery lifecycle. … Microservices architecture RESTful APIs Event-driven architectures Secure software development practices Scalable distributed systems Deep experience implementing observability strategies, including: Logging, monitoring, alerting, Performance Analysis and Production Diagnostics. Experience with industry-standard observability and monitoring platforms such as Sentry or Datadog, New Relic, Grafana or OpenTelemetry. Strong knowledge ...

AI Automation Tester X2

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £600/day
driven features. What you'll be doing: * Design, develop and maintain automated test frameworks and test suites * Execute functional, regression, integration and performance testing * Validate AI-driven features, workflows and automated decision-making processes * Collaborate with developers, architects and product teams to embed quality throughout delivery * Build automation … Analyse test results and drive continuous quality improvements * Manage defects, reporting and documentation using JIRA and Confluence * Support CI/CD pipelines and continuous testing practices * Help ensure application performance, scalability and resilience across large-scale platforms What you'll bring: * Strong experience in automation testing/ ...

Systems Test Engineer

Hiring Organisation
Carbon 60
Location
New Malden, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
reliable navigation solutions for the commercial and defence maritime industry. They are seeking an enthusiastic and motivated Systems Test Engineer to support Commercial Platforms Testing within the New Malden office. This role focuses on Integration, Verification, and Validation activities for Radar and ECDIS product lines, particularly for a project … setup issues. Collaborate with other engineering functions to resolve problems. Support identification, execution, and formal recording of Type Approval test activities. Assist with witness testing activities conducted by notified bodies and external test houses. Ensure all responsibilities comply with company standards of conduct and contractual processes. Carry ...

Lead QA Automation Engineer

Hiring Organisation
itecopeople
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550/day OUTSIDE IR35
from home. Flexibility is required to meet business needs. Our client is seeking a technically hands-on QA Automation Lead to take ownership of testing for an integration project, combining practical test delivery with strong supplier and stakeholder management. You will define the testing approach, establish test automation … frameworks and carry out testing across interconnected systems. Alongside this, you will liaise with up to 20 third parties and three external contractors, coordinating testing activity, challenging delivery quality and ensuring issues are resolved. The role Define and deliver the test strategy, plans and quality standards across internal ...

Content QA Automation Lead

Hiring Organisation
CBSbutler Holdings Limited
Location
London, United Kingdom
Employment Type
Contract
platforms, supporting digital experiences and campaigns seen by millions of players worldwide. This is a hands-on automation role focused on reducing repetitive manual testing and increasing the speed, coverage and reliability of QA across large-scale digital content and customer journeys. You'll be responsible for: Defining … maintaining automated regression, functional and cross-browser test suites Automating monitoring of live content and customer journeys Evaluating and implementing QA and AI-assisted testing tools Integrating automation into CI/CD and CMS release processes Working closely with Engineering, Development and Content QA teams Enabling the wider ...

DevOps Engineer

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
manage the Dev, QA, Demo, Training and Production environments, including container configuration, environment variables and secrets. Build dedicated test environments for the testing team and maintain a performance testing environment. Restructure the Demo environment so testers can access the database. Maintain and test the disaster recovery model … including failover, static fallback pages and Front Door routing during outages. Deliver outstanding platform hardening and act on penetration testing findings. Manage IAM, deployment permissions, DNS records and user offboarding within the subscription. Produce clear infrastructure documentation in line with governance controls. Essential Experience Strong hands-on Microsoft Azure ...

QE Governance Lead

Hiring Organisation
Expleo UK LTD
Location
London, United Kingdom
Employment Type
Contract
test effectiveness, automation coverage, release confidence, and production quality. Deliver quality reporting and insights to senior stakeholders, programme leadership teams, and governance forums. Govern testing practices across functional, integration, end-to-end, data, AI, and non-functional testing disciplines. Ensure consistent defect management, root cause analysis, quality controls … Machine Learning Solutions Intelligent Workflow and Decisioning Platforms Partner with Programme Leads, Product Managers, Architects, Delivery Managers, and Quality Leadership teams. Govern supplier quality performance, testing obligations, and delivery assurance activities. Drive consistent adoption of Quality Engineering standards, governance frameworks, and best practices across programmes. Drive quality maturity ...