1 to 25 of 47 Non-Functional Testing Jobs in London

Test Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
responsible for defining and delivering the end-to-end test strategy across multiple streams (functional, regression, integration, UAT, and non-functional). The ideal candidate brings a test engineering mindset, promotes shift-left practices, drives automation adoption (including Playwright), and enhances quality through continuous … Postman, REST-assured, or equivalent) and service virtualization techniques. Test Data Management experience including masking, synthetic data creation, subsetting, and TDM tooling. Non-functional testing experience with performance/load testing tools (JMeter, LoadRunner, etc.) and general security testing awareness. ...

Senior NFT Consultant

Hiring Organisation
Capgemini
Location
Greater London, United Kingdom
Employment Type
Full Time
recruiter directly. 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 be executing tests — you’ll be leading test assurance and governance … across a complex, multi-vendor environment. You’ll work closely with senior stakeholders (CTO, COO, Head of IT) and 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 ...

Non-Functional Test Lead - API, Automation, Asset Management, Outside IR35

Hiring Organisation
Bangura Solutions
Location
London, United Kingdom
Salary
£ 80 K
Non-Functional Test Lead - API, Automation, Asset Management, Outside IR35Proven senior Non-Functional Test (NFT) Lead required with experience in setting the NFT Testing strategy within an Asset Management/Financial Services environment. Suitable candidates must have experience in working … team in owning the NFT strategy for the organisation, ideally with Charles River Development (CRD) experience.Key skills requiredProven experience leading and executing non-functional testing for large-scale transformation programmes, ideally CRD/Asset Management systems.Strong hands-on expertise in performance, load, and volume ...

Senior Application Architect

Hiring Organisation
Stantec
Location
London, United Kingdom
Salary
Confidential
project management (even if the role is not project manager, this helps in alignment with project processes).Testing & Quality: Knowledge of automated testing frameworks (for unit testing, functional testing, systems integration testing, non-functional testing, security testing etc.) and performance testing tools would be helpful.Design Patterns: Utilizing Software Design Patterns (e.g. creational, structural and behavioral) appropriately to create robust, scalable and maintainable designs, emphasizing modular design, reusability, scalability and separation of concerns within the application architecture.Security by Design: Implementing ...

Telecoms Network Engineer

Hiring Organisation
Response Informatics
Location
East London, London, United Kingdom
Employment Type
Contract, Work From Home
standard. Lead defect triage, root-cause analysis and retest coordination across delivery, design, engineering and operations teams. Validate System Integration, Functional, Non-Functional, Disaster Recovery and Operational Acceptance test coverage before execution windows open. Provide technical guidance and mentoring to Test Engineers; raise … Cloud & Security. Test phases in scope: Unit Testing, System Integration Testing (SIT), Functional Testing, Non-Functional Testing, Disaster Recovery Testing and Operational Acceptance Testing (OAT). Deep hands-on telecom/network ...

Program Test Manager - SC Cleared

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
processes and governance. Key Responsibilities Define and implement programme-level testing strategies and plans Lead functional and non-functional testing activities across complex initiatives Manage testing resources, forecasting demand and allocating capability effectively Collaborate with business stakeholders … working within both Agile and Waterfall environments Proven experience creating and delivering comprehensive test strategies and test plans Experience managing functional, non-functional, integration, regression, UAT and operational testing Strong stakeholder management skills with the ability to influence at senior levels Experience ...

Test Engineer (Telecom)

Hiring Organisation
LSA Recruit
Location
Greater London, England, United Kingdom
Heath/Manchester/Glasgow — hybrid, with customer site visits Clearance: SC-cleared Duration: 6 Months to start with TECHNICAL SCOPE & DOMAIN COVERAGE Testing services are delivered across the full VBTS UK product and service estate: Hosting; LAN & WiFi; Data Centre; Service Transition; SD-WAN; Telephony; UC & Unity … Cloud & Security. Test phases in scope: Unit Testing, System Integration Testing (SIT), Functional Testing, Non-Functional Testing, Disaster Recovery Testing and Operational Acceptance Testing (OAT). Hands-on network infrastructure testing ...

QE Automation Lead

Hiring Organisation
NTT
Location
London, United Kingdom
Salary
£ 100 K
Object-oriented Programming paradigm (OOP) and has practically applied the principles Experience writing Test Plans for functional and non-functional testing in a data environment with a focus on data quality.Strong problem-solving skills and ability to think critically.Excellent communication skills … cloud services, Data Warehouse to Data Lakehouse migrations.AWS fundamentals (e.g. AWS Certified Data Engineer)Experience with AI accelerators.Experience with API testing..Knowledge of Non-Functional Testing (performance, scalability, resilience) in data platformsExperience of embedding automated tests into CI/CD pipelines ...

AI Test Engineer (SC Cleared)

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
delivering high-quality, reliable artificial intelligence and data-driven solutions within a complex, enterprise-scale environment. This is an exciting opportunity to lead testing strategy across cutting-edge AI systems, ensuring robust validation, strong governance, and continuous quality improvement across digital platforms. The Role As a Senior Test … integration Ability to define and implement AI testing strategies and model validation frameworks Strong understanding of: Functional and non-functional testing Accessibility, security, and performance testing Experience working in regulated or enterprise environments Active SC Clearance (mandatory ...

AI Test Engineer (SC Cleared)

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
delivering high-quality, reliable artificial intelligence and data-driven solutions within a complex, enterprise-scale environment. This is an exciting opportunity to lead testing strategy across cutting-edge AI systems, ensuring robust validation, strong governance, and continuous quality improvement across digital platforms. The Role As a Senior Test … integration Ability to define and implement AI testing strategies and model validation frameworks Strong understanding of: Functional and non-functional testing Accessibility, security, and performance testing Experience working in regulated or enterprise environments Active SC Clearance (mandatory ...

Test Manager (DV Clearance Required)

Hiring Organisation
Capgemini
Location
Greater London, United Kingdom
Employment Type
Full Time
eligibility to undergo DV 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 … test strategy, planning, execution, reporting, and governance. Strong background in software testing across functional, integration, system, and non-functional testing. Experience developing and managing test scripts , test cases, and test execution activities. Solid understanding of Agile delivery methodologies and working within Agile ...

Associate Director, Banking, Quality Engineering (QE), Technology & Transformation

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 80 K
2026Req #24419Job descriptionConnect to your IndustryDeloitte provides premium quality engineering services to a wide range of global clients, solving the most complex testing challenges on their most significant and highest profile IT change programmes. Our team has grown rapidly over recent years, and continues to do so, combining … strengthening key client relationshipsExperience of functional system testing, integration testing, user acceptance testing and non-functional testing including performance and automationTest management tool expertise (such as JIRA/ADO/X-Ray)Experience of working ...

QA Engineer

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Salary
£ 50 K
consumes and produces, supporting a contract-first design approach. Validate API behaviour, error handling, versioning and backward compatibility independently of the UI. Non-Functional Testing Coordinate or execute performance, load, resilience, security and accessibility testing appropriate to the product's risk profile. … Flag non-functional risks early and ensure they carry acceptance criteria, not just functional ones.ð Squad Collaboration & Quality Advocacy Operate as an embedded member of a cross-functional squad, pairing with engineers and product to build in quality. Champion whole-team ownership ...

Programme Test Lead

Hiring Organisation
Arch Capital Group
Location
London, United Kingdom
Salary
£ 80 K
their goals. In short, We Enable Possibility.Test ManagerThe primary role of the Test Manager will be to coordinate and provide oversight over the testing process in its entirety for large and medium initiatives and ensure the delivery of high-quality outputs aligned with business needs. The ideal candidate … at the conclusion of a project.Work closely with engineering to ensure that appropriate consideration and testing is considered for OAT, NFT and DR testing.Compile test evidence and test results across all areas.Report on test progress, metrics, and quality status to stakeholders.Coordinate defect management process.Work closely with ...

Quality Performance Test Engineer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£310/day £310 p/d Inside IR35
office, 2 WFH Location is one of either London, Manchester or Leicester We're looking for strong experience in performance and non-functional testing to support the delivery of large-scale digital services. The role will focus on ensuring applications are scalable, reliable … overall quality engineering activities including test planning, defect management and release assurance. What we're looking for Proven experience in performance and non-functional testing. Strong hands-on experience with JMeter. Experience with load, stress, volume and endurance/soak testing. Knowledge of API testing ...

QA Lead Engineer - PA26Q3QAJH101

Hiring Organisation
SS&C Technologies
Location
London, United Kingdom
Salary
£ 80 K
regression test suites using C#, BDD frameworks (SpecFlow/Reqnroll), and modern automation tools.Execute functional, regression, API, UI, and exploratory testing to ensure high-quality software releases across Calastone's products.Integrate automated testing into CI/CD pipelines using GitHub Actions, supporting continuous delivery … agent workflows.Experience testing event-driven architectures, including Azure Service Bus and Azure Kubernetes Service (AKS).Knowledge of NeoLoad or other non-functional testing tools.Understanding of the European Mutual Funds and/or ETF industry.ISTQB Certification (or equivalent).We encourage applications from people ...

SC Cleared Test Manager (Data Testing)

Hiring Organisation
AMS Contingent
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Professional behaviours in every interaction. Job description - the role On behalf of PwC, we are looking for a SC Cleared Test Manager (Data Testing) for a 3 Months contract based in UK (Hybrid 2-3 times per week in the office, any PwC office). Join … Testing, including validation of data files, databases, tables, and outputs. Strong understanding of testing methodologies, including SIT, UAT, Non-Functional Testing, and Test Governance. Understanding of Azure, test automation frameworks, and CI/CD pipelines. Awareness of AI-driven testing ...

SAP Senior Test Manager

Hiring Organisation
KPMG
Location
London, United Kingdom
Salary
£ 100 K
Summary of Role Purpose: As a Senior Test Manager, you will spearhead highimpact S/4HANA transformations, leading the end to end testing strategy, governance, and delivery across complex programmes and multipleDescription of the role: You will ensure quality and innovation across large-scale, diverse landscapes while providing … strong leadership to testing teams, managing stakeholders at all levels, and driving continuous improvement in testing processes, tooling, and automation.System development life cycle methodologies, implementing Quality Engineering (QE) metrics delivering efficiency, automation, & quality improvements experience is essential.Experience setting up QE standards and patterns implementing best practices ...

Senior Data Systems Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experiments (A/B tests) with clear success metrics and data collection plans. Designs existing and new services. Software Development and Coding – Design, Testing, and Optimization: * Designs software solutions and analyzes and helps identify requirements to achieve business and operational goals, independently. Adheres to and suggests improvements … identify and fix moderately complex software issues. Develops fixes for identified issues. Implements software testing (e.g., functional and non-functional testing), quality assurance processes, software error logging, monitoring, and observability for effective debugging, ensuring review by manager and/ ...

Performance Tester - CGEMJP

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 300 - 365 Daily
JMeter Microsoft Visual Studio Atlassian Jira Atlassian Confluence Role Overview We are seeking an experienced Performance Tester to define and deliver the non-functional test approach for a complex, highly customised SharePoint Subscription Edition (SE) platform and its supporting AWS-hosted infrastructure. The role will … success measures for performance proving activities across delivery stages Ensure performance testing aligns with programme priorities, environment constraints and non-functional requirements Performance Test Execution Execute load, stress, scalability and resilience testing to confirm the platform can operate within agreed performance ...

Performance Tester - CGEMJP00350528

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £365/day
JMeter Microsoft Visual Studio Atlassian Jira Atlassian Confluence Role Overview We are seeking an experienced Performance Tester to define and deliver the non-functional test approach for a complex, highly customised SharePoint Subscription Edition (SE) platform and its supporting AWS-hosted infrastructure. The role will … success measures for performance proving activities across delivery stages Ensure performance testing aligns with programme priorities, environment constraints and non-functional requirements Performance Test Execution Execute load, stress, scalability and resilience testing to confirm the platform can operate within agreed performance ...

Delivery Manager - JP Morgan Personal Investing

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
risk profile.Set and enforce data quality standards to ensure trustworthy reporting and decisioning.Partner with engineering for build readiness, release planning, nonfunctional testing, and operational acceptance.Change management and readinessCoordinate end‐to‐end readiness: process changes, comms, training, and support models.Drive adoption metrics post ...

Associate Director, Consumer & ER&I Industry, Quality Engineering (QE)

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 80 K
your IndustryDeloitte's Engineering practice is at the forefront of transforming businesses by bringing together cutting-edge tech programme delivery, quality assurance, and testing expertise. We empower clients to modernise their core business through our deep capabilities in application and infrastructure engineering, cloud strategy, transformation, and migration. Practitioners … Engineering programmes, specifically within SAP implementation and transformation projects.Strong experience defining QE strategies across functional, automation, performance, security, data, and non-functional testing within Consumer and ER&I sectors, with a strong focus on SAP environments.Exceptional communication, presentation, business writing and professional ...

Cyber Security Vulnerabilities Engineer

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
TTPs Understanding of TCP/IP and the ability to identify normal and abnormal network activity Experience developing functional and non-functional test procedures Strong client-facing consulting and stakeholder management skills Ability to review technical designs, deployment documentation, configuration guides and administration documentation ...

Associate Director, Investment & Wealth Management, Quality Engineering (QE), Technology & Transformation

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 80 K
your IndustryDeloitte's Engineering practice is at the forefront of transforming businesses by bringing together cutting-edge tech programme delivery, quality assurance, and testing expertise. We empower clients to modernise their core business through our deep capabilities in application and infrastructure engineering, cloud strategy, transformation, and migration. Practitioners … direction and technical oversight for complex Quality Engineering programmes.Strong experience defining QE strategies across functional, automation, performance, security, data, and non-functional testing within Investment Management and Wealth.Exceptional communication, presentation, business writing and professional skills, including being able to bridge both technical ...