1 to 25 of 36 Permanent Non-Functional Testing Jobs in London

Test Manager

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

Location
Greater London, England, United Kingdom
# 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 … 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 ...

Associate Director, Quality Engineering, GPS

Location
Greater London, England, United Kingdom
role, standing at the forefront of ensuring the reliability and performance of technology systems. They drive innovative, end-to-end quality assurance and testing solutions, leveraging AI, continuous test automation, performance engineering, and advanced testing methodologies to accelerate secure delivery, minimise defects, and enhance the overall … client relationships Experience of functional system testing, integration testing, user acceptance testing and non-functional testing including performance and automation Test management tool expertise (such as JIRA/ADO/Zephyr/X-Ray) Experience ...

Senior Integration Test Architect (Contract) — Pact

Location
Greater London, England, United Kingdom
Contract) Hybrid London We're supporting a major technology transformation programme and are seeking an experienced Integration Test Architect to define and lead testing strategy across a complex microservices and distributed systems landscape. This is a senior, hands-on architecture role requiring deep expertise in contract testing … practices Ability to influence senior stakeholders and engineering leadership teams Nice to Have AWS cloud experience Event-driven architecture experience Performance and non-functional testing expertise Experience within large-scale enterprise environments The Candidate You'll be a highly experienced consultant who can operate ...

Test Manager - Active SC (DV Clearance Required)

Location
Greater London, England, United Kingdom
# 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 … 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 ...

Lead/Senior QA Automation

Location
Greater London, England, United Kingdom
platform Develop and maintain automated functional and integration tests (API & microservices) Validate real-time trade processing workflows Ensure coverage of non-functional testing (performance, resilience, reliability) Collaborate with developers to ensure testability and quality-by-design Execute and maintain regression test suites … Oracle) and SQL Familiarity with Linux/Unix environmentsTesting & Engineering Experience with functional and integration testing Knowledge of non-functional testing (performance, load, resilience) Familiarity with CI/CD pipelines (Jenkins, GitLab) Understanding of test automation best practices and frameworks ...

Senior Performance Tester – API & UI NFT Expert

Location
Greater London, England, United Kingdom
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 … 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 in performance testing ...

Performance Tester

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
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 … 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 in performance testing ...

Senior SDET

Location
Greater London, England, United Kingdom
development lifecycle, including through test scenario generation, mutation testing, and AI-assisted exploratory testing. Conduct proof-of-concepts for non-functional testing, including performance, accessibility, security, and reliability testing. Contribute to company-wide quality strategy, tooling decisions, quality metrics, and shift-left … with write unit, component, API and integration tests. Experience with performance testing tools, such as k6, is desirable. Knowledge of non-functional testing, including performance, accessibility, security, and reliability. Exposure to DevOps tools and cloud infrastructure, including Jenkins, Bitbucket, Datadog, and AWS. ...

Non-Functional Tester

Location
City Of London, England, United Kingdom
Non-Functional Tester is responsible for validating the performance, scalability, reliability, and accessibility of enterprise applications. The role designs and executes non-functional test strategies, analyses results, and partners with engineering and business stakeholders to ensure systems meet defined non … functional requirements (NFRs). Candidates should be SC Eligible (5 Years in UK ) Key Responsibilities Understand Non-Functional Requirements (NFRs) and scope from client documentation. Develop and maintain non-functional test strategies and plans aligned with business and technical objectives. ...

Test Manager - Lead Consultant

Hiring Organisation
Centre4 Testing
Location
London, UK
Employment Type
Full-time
matrix organization, managing vendor and third-party relationships. Team Leadership: Mentor and guide test teams, fostering a culture of quality and accountability. Non-Functional Testing: Oversee performance and other non-functional test activities, ensuring best practices are applied. Automation Awareness … Security ClearanceStrong test management skills with accountability for planning and execution. Experience in risk-based test planning and managing escalations. Expertise in non-functional testing methodologies and processes. Confident in stakeholder and vendor management, ensuring smooth communication and collaboration. A strong background in Agile ...

QA Engineer Lead

Location
Greater London, England, United Kingdom
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 … 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/ ...

Service Assurance Service Analyst - 12m FTC

Location
Greater London, England, United Kingdom
importance of traceability and help to always keep it up to date. They may be called upon to conduct technical and acceptance testing on multiple projects. The successful candidate will have proven experience of manual and automation testing of end-to-end solutions, estimation … defect management) Keen understanding of system analysis. Ability to work independently to achieve project deliverables. Maintain and build functional and non-functional testing for relevant systems using approved automation tools as per QA framework and practises. Have a good understanding of automation ...

QA Tester

Location
Greater London, England, United Kingdom
express themselves and be innovative. As a QAEngineeryou will be expected to work at one of ourclientsand perform high qualityfunctional and non-functional testingoncomplexsystems. You must be familiar with Agile practices and tools and able to work in fast paced CI/CD environment. You will … understand the positive and negative impact software can have on end usersand provideaccurateupdates on the progress and outcomesof testing. Responsibilities: Performfunctional and non-functional (performance, accessibility, security, operational/user acceptance) testing, working within an Agile team. Develop andmaintaintest automationsolutionsand scripts,promoting best practices ...

FX eTrading Quality Engineer

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
using risk-based testing to prioritize business-critical paths.Automation Framework Engineering: Develop, maintain, and execute robust functional and non-functional test automation frameworks across the application lifecycle.Static Analysis & Requirements Review: Review technical designs, business requirements, and acceptance criteria early to identify architectural … across FX, Rates, or Commodities (pricing, order execution, risk management).Non-Functional & High-Performance Testing: Experience with performance, resilience, and NFT in high-volume, low-latency, and high-availability environments.CI/CD, Unix & Tooling: Proficiency with Linux/Unix, ALM tools (Jira), and CI/ ...

QE AI Engineer (Python)

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
shift-left approach by helping teams embed quality practices earlier in the development lifecycle Build and support automation across web, API, and non-functional testing Contribute to AI-enabled QE use cases such as: test case generation test data preparation and augmentation defect analysis … least one modern programming language such as Python (is a MUST), Java, JavaScript/Typescript or C# Experience with web, API, and non-functional testing approaches Experience using CI/CD pipelines to integrate and run automated tests Good understanding of object-oriented programming ...

Test Engineer - GDS - SEO

Location
Greater London, England, United Kingdom
responsible for leading test engineering activities at product level, ensuring that our products meet the highest standards of functional and non-functional quality. You will collaborate closely with developers, product managers, architects and other stakeholders to design and execute comprehensive test plans that cover … solutions. Includes test strategy, test analysis, automation, defect management, and reporting proficient in integrating tests into CI/CD pipelines knowledgeable in non-functional testing, including performance, and accessibility testing methodologies ability to identify defect trends, conduct root cause analysis ...

Test Automation Engineer – Security & Intelligence

Location
Greater London, England, United Kingdom
provide confidence in each release. This role is well suited to someone who combines strong technical engineering capability with a proactive approach to testing, quality assurance and continuous improvement. You’ll contribute across the full delivery lifecycle, from designing effective test strategies through to supporting release assurance … modern applications and services, including APIs, Java/JavaScript‐based systems and cloud or containerised environments Awareness of non‐functional testing approaches, including performance, resilience, accessibility and security testing Experience producing test evidence and assurance artefacts suitable for controlled ...

Senior NFT Testing Lead (Performance & OAT)

Location
Greater London, England, United Kingdom
Capgemini is seeking a Senior NFT Consultant in London to lead test assurance and governance across complex multi-vendor programs. You will shape NFT test strategies, engage with senior stakeholders, and ensure operational readiness for cloud and data initiatives. You will work in a hybrid setup across offices, client sites ...

Senior Engineer I (Test)

Location
Greater London, England, United Kingdom
small, agile delivery team working on a live, high‐profile project. You'll help shape quality from the outset, embedding automated testing throughout the software development lifecycle and ensuring solutions are delivered with confidence, reliability and speed. You'll work closely with engineers, architects, DevOps specialists and product … approaches to deliver high‐quality software. Working within Agile environments Building and maintaining scalable automated test frameworks. Supporting non‐functional testing activities such as performance, security, accessibility and operational acceptance testing. Helping shape testing strategy, frameworks and best practices across ...

Openshift /Kafka Test Engineer – Banking Client

Location
Greater London, England, United Kingdom
Release & Test Orchestration Squad are a transversal team who support the Tribe with a range of activities across Functional & Non-Functional testing, Test Automation, Environment Management and Release Management. As part of this, the team cover infrastructure and technical projects which required … technical analysis and testing. The role will focus on technical testing on infra projects, contributing to the environment needs of technical/infrastructure projects as well as carrying out hands on test execution. The role will span our transformation program where we are moving from legacy application ...

QA Engineer

Location
Greater London, England, United Kingdom
Mission Critical Services team, working on technology that genuinely cannot afford to fail. You'll need solid experience in software or system integration testing and a strong grasp of QA principles. Working Patterns and location – Fully on site Key responsibilities Design, develop and execute testing activities … high standard. Identify, investigate and manage defects through to resolution with engineering teams. Support integration, regression, functional and non-functional testing throughout delivery. Contribute to automation and continuous improvement initiatives to boost delivery confidence. Assess quality risks and communicate appropriate mitigations ...

Principal AI Quality Engineer

Location
Greater London, England, United Kingdom
defining and implementing QA strategy at an organisational or enterprise scale. Experience establishing test automation best practice, both functional and non-functional, across multiple teams. Demonstrable experience shaping or leading a QA approach for AI-assisted and/or agentic AI development. Track record … . Proven ability to design and implement robust, scalable QA test strategies and automation frameworks. Hands-on experience with performance, security and non-functional testing. Practical experience using AI-assisted development tools (such as GitHub Copilot or similar), with a clear understanding of how to assure ...

Senior Platform Engineer - UK

Location
City Of London, England, United Kingdom
acceptance. Keep them consistent, and keep production data out of non-production environments. Build and maintain automated compliance and non-functional validation checks in our pipelines, along with the release gates that hold a change when the required control evidence is missing. Produce … proven a recovery by running a restore or a failover against stated recovery objectives. Has worked alongside a test function on non-functional testing, whether performance, load, resilience, or security, and can build the environment and instrumentation a test needs. Can write documentation ...

QA Engineer

Hiring Organisation
WTW
Location
London, England, United Kingdom
technologies and modern UX, as well as developing brand-new applications. The SDET role is pivotal to the team, providing technical testing capability within the team to ensure the team can deliver rapidly with the highest levels of quality that we expect from our products. As an SDET … tests in an automated fashion, Develop performance, load, stress, and soak test solutions, Execute a wide range of functional/non-functional tests, manual and automated, Review and debug product and test code to find defects or performance bottlenecks, Support the Product Owner ...