1 to 25 of 96 Permanent API Testing Jobs in the UK

Cypress Test Lead - IoT & Cloud Platform Solutions We're hiring a Test Lead to establish comprehensive testing strategies across our client's innovative tech platform. This is a permanent role offering genuine greenfield opportunities with a profitable, rapidly-scaling business serving prestigious clients including Formula One teams and government … firmware, cloud services, and web/mobile applications - serving high-profile customers who demand absolute reliability. **Tech Stack You'll Work With:** • Cypress (primary testing framework) • RESTful APIs and microservices • React front-end applications • PHP backend systems • Mobile testing tools (Appium preferred) • SmartBear suite (SwaggerHub/API ...

will be the quality champion across the organisation. You will: ✔️ Define the QA vision, standards, and best practices ✔️ Shape how the business approaches testing — from frameworks to automation strategy ✔️ Create scalable processes that support rapid growth ✔️ Ensure every client onboarding meets world‐class quality expectations ✔️ Mentor engineers and influence … just execute tests, you will design the entire QA approach for the future . What You’ll Do Quality Leadership & Strategy Establish QA standards, testing scope and quality benchmarks across all teams. Drive continuous improvement of QA processes, automation, and documentation. Mentor team members and embed QA best practices ...

hours a week) offering benefits and a salary range of £35,000 - £40,000 and benefits. You will be responsible for: Executing structured manual testing of completed development work to confirm acceptance criteria. Identifying edge cases, workflow gaps, and usability issues, logging defects and collaborating with developers to resolve … documentation and maintaining traceability between development tasks and release outputs. Exploring and implementing AI-assisted tools to improve test design and documentation workflows. Conducting API testing (RESTful and SOAP) and validating data integrity as required. Working closely with development and product teams to clarify requirements and support continuous ...

Infrastructure Tester +Permanent opportunity +Hybrid working on site in London 3 days a week +£45,000 - £50,000 Skills: +Infrastructure Testing experience +UAT +AWS/Azure +Manual and automated testing experience We're looking for a Junior UAT & Infrastructure Test Analyst to support testing across business … applications and core infrastructure platforms. This is a hands-on role for someone early in their testing career who wants broad exposure, real responsibility, and a fast learning curve - not just clicking buttons and logging tickets. You'll work closely with senior testers, engineers, and business stakeholders, supporting ...

Azure DevOps Engineer – Testing Introduction This is an opportunity to join a forward-thinking tech environment where quality, automation and cloud innovation go hand in hand. You’ll play a key role in shaping how complex systems are tested, deployed and scaled — all within a secure, cutting-edge Azure … salary + benefits Industry: Technology/Cloud/AI What You’ll Be Doing: Designing, building and optimising CI/CD pipelines to streamline testing and deployment workflows Implementing Infrastructure as Code using Terraform to create reliable, repeatable environments Deploying and managing secure test environments within Azure Building ...

Test Engineer (Tech stack: QA Analyst, QA, SDET, Test Engineer, Tester, Manual Tester, QA Engineer, Quality Assurance, Software Quality Assurance (SQA) Engineer, Manual Testing, Web Applications, Defect Tracking, Excel, API Testing, SQL, DevOps, Scrum) Our client is an established technology business delivering web-based software solutions. They … Application Support Specialist with strong QA experience to ensure the quality, stability, and reliability of their applications. This role is primarily focused on manual testing, defect management, and application support. You will play a key part in validating releases, identifying issues, and working closely with development teams to ensure ...

widely. You'll work closely with developers, product managers, and designers to spot issues early and deliver seamless releases. Help us scale confidently. Your testing and feedback will shape our ability to release faster while maintaining exceptional stability and usability. ------------------------------------ Role Snapshot Junior/Mid QA Analyst Responsibilities Verify … application functionality against requirements/acceptance criteria. Test usability, stability, and performance across the stack including Angular-based front-ends, API-based backends, and databases. Perform root cause analysis on test failures and system issues. Help develop and maintain automated test suites. Work closely with Developers and collaborate cross ...

widely. You'll work closely with developers, product managers, and designers to spot issues early and deliver seamless releases. Help us scale confidently. Your testing and feedback will shape our ability to release faster while maintaining exceptional stability and usability. ------------------------------------ Role Snapshot Junior/Mid QA Analyst Responsibilities Verify … application functionality against requirements/acceptance criteria. Test usability, stability, and performance across the stack including Angular-based front-ends, API-based backends, and databases. Perform root cause analysis on test failures and system issues. Help develop and maintain automated test suites. Work closely with Developers and collaborate cross ...

widely. You'll work closely with developers, product managers, and designers to spot issues early and deliver seamless releases. Help us scale confidently. Your testing and feedback will shape our ability to release faster while maintaining exceptional stability and usability. ------------------------------------ Role Snapshot Junior/Mid QA Analyst Responsibilities Verify … application functionality against requirements/acceptance criteria. Test usability, stability, and performance across the stack including Angular-based front-ends, API-based backends, and databases. Perform root cause analysis on test failures and system issues. Help develop and maintain automated test suites. Work closely with Developers and collaborate cross ...

widely. You'll work closely with developers, product managers, and designers to spot issues early and deliver seamless releases. Help us scale confidently. Your testing and feedback will shape our ability to release faster while maintaining exceptional stability and usability. ------------------------------------ Role Snapshot Junior/Mid QA Analyst Responsibilities Verify … application functionality against requirements/acceptance criteria. Test usability, stability, and performance across the stack including Angular-based front-ends, API-based backends, and databases. Perform root cause analysis on test failures and system issues. Help develop and maintain automated test suites. Work closely with Developers and collaborate cross ...

widely. You’ll work closely with developers, product managers, and designers to spot issues early and deliver seamless releases. 🚀 Help us scale confidently. Your testing and feedback will shape our ability to release faster while maintaining exceptional stability and usability. ------------------------------------ 🧭 Role Snapshot Junior/Mid QA Analyst Responsibilities Verify … application functionality against requirements/acceptance criteria. Test usability, stability, and performance across the stack including Angular-based front-ends, API-based backends, and databases. Perform root cause analysis on test failures and system issues. Help develop and maintain automated test suites. Work closely with Developers and collaborate cross ...

working in Horsham, West Sussex This role will require office attendance multiple times per week. In this software QA Tester role, you join a testing team responsible for the quality assurance and testing of the company's IT Security Software. Their platform is built on .Net technologies … looking for a software tester with a background with .NET applications and C# testing frameworks. The Software Tester role requires a professional who balances hands-on testing expertise with growing leadership and process improvement responsibilities. You will be responsible for designing and executing comprehensive test plans, leading testing ...

looking for experienced manual Test Analysts with experience with Azure as a key part of the role as it will involve hands on testing of Azure Integration Services, particularly within cloud migration and integration projects. There is also significant API testing, so strong experience using tools such … against the current pack for systems undergoing upgrades. Hands on automation experience is highly desirable, although not essential for candidates with strong integration and API testing backgrounds. If you'd like to hear more please apply below to Sam Miller at SR2 - Socially Responsible Recruitment ...

exhaustive experience as a tester or senior tester with the following skills and experience. Must have growth mindset, good communication and a team player. API Testing & RESTful API Knowledge: Designing/executing API tests using Postman, Cypress; deep understanding of RESTful APIs (request/response, status … Test Automation Tools: Skilled in frameworks like Cypress , Gherkin, Junit; scripting in JavaScript, TypeScript, setting up and maintaining automation infrastructure. Strong understanding of software testing principles and methodologies: Includes knowledge of SDLC, STLC, Agile, and various testing types (functional, regression, integration, unit, system). Test Case Management: Proficient ...

Quality Assurance Engineer Key skills : Software testing, Postman, REST API Experience : 3–7+ years Location :Telford, UK Job Type: Contract We at Coforge are seeking “ Quality Assurance Engineer (QA) ” with the following skill-set: About the Role We are looking for a skilled Quality Assurance (QA) Engineer … ensure the delivery of high‐quality software solutions through systematic testing, defect identification, and process improvement. The ideal candidate should have strong analytical skills, hands‐on experience with manual and/or automation testing, and the ability to work collaboratively in an Agile environment. Key Responsibilities Testing ...

standards, async patterns, clean architecture Frameworks – Vue/Nuxt (or React/Next.js), component-based development State management – Vuex, Pinia, or equivalent patterns API integration – REST/JSON, error handling, loading states Performance – bundle optimisation, code splitting, rendering strategies Accessibility & UX – semantic HTML, responsive design, usability best practice Testing – unit and component testing (Jest, Vitest, Testing Library, Cypress/Playwright) Version control – Git workflows, PR reviews, and collaboration Back-end Experience with some of the following, or a strong willingness to learn: Node.js – building scalable, maintainable services APIs – RESTful design (GraphQL a plus), authentication, validation, rate ...

developing tools that impact hundreds of thousands of students across the UK Work within a modern engineering environment using cloud technologies and the latest testing frameworks Collaborate with product, design, and development to build a high-quality platform that truly makes a difference Influence the quality standards … continuous improvement, and technical excellence Key Responsibilities Collaborate within an Agile squad to support development and delivery of new product features Conduct thorough exploratory testing alongside automated test execution Build, maintain, and enhance automated testing pipelines using industry-leading tools Define and validate acceptance criteria for user stories ...

Croydon based on business needs Security Clearance: SC Cleared, NPPV3 Job Description: bout the Role As a Test Lead, you will lead the testing function across a large-scale digital transformation programme. You will define test strategy, oversee delivery across multiple teams and systems, and ensure high-quality software … released consistently. This role combines hands-on technical expertise with strong leadership and stakeholder management. Key Responsibilities Lead end-to-end testing activities including planning, execution, and reporting Define and maintain test strategy, frameworks, and quality standards Oversee automated testing using JUnit, Cucumber, and Selenium Coordinate system, integration ...

Junior Software Tester – Manchester Are you looking to kick-start or grow your career in software testing? Join a dynamic organisation with ambitious goals! Our client is transforming their sector through innovative digital products and exceptional customer experiences. This is a fantastic opportunity to develop your QA career within … help test new features, identify bugs, and contribute to delivering high-quality releases. This role is ideal for someone with some hands-on testing experience (commercial or academic) who is eager to learn and develop within an Agile environment. Responsibilities Support testing of web and mobile applications (Android ...

must be able to travel to site 3-days a week. This is a hands-on QA leadership role . You’ll own the testing strategy end-to-end: exploratory testing, automation (UI + API), release confidence, and setting the standard for how quality shows up across … What you’ll be doing: Designing and executing robust test plans for new features Building and maintaining automated test suites Getting stuck into exploratory testing to uncover edge cases Defining quality gates and release criteria Tracking quality metrics and test coverage Working side-by-side with engineers to reproduce ...

ensure a clear understanding of business and technical needs. Design, develop and maintain automated test scripts to agreed standards. Execute automated tests across web, API, and Back End systems. Maintain and enhance the automation framework. Perform both automated and exploratory manual testing where required. Accurately log, track … manage defects using Jira. Create and maintain technical and testing documentation. Support testing activities following software releases. Contribute to automation strategy and planning for Sportsbook projects, working closely with senior testers and developers. Essential Skills & Experience: Proven commercial experience in automated software testing. Strong experience with automation tools ...

quality enterprise solutions. This role is ideal for someone who enjoys hands-on test execution but is also willing to own and shape the testing approach at certain times. Key Responsibilities: Review and refine acceptance criteria and requirements to ensure testability Design and execute test plans, cases, and exploratory … testing Develop and maintain automated tests (UI/API/performance) Validate data using SQL and assess the business value of features Log and manage defects, participate in Agile ceremonies, and improve QA processes Advocate for quality and contribute to test strategy and best practices Key Skills & Experience ...

delivery team working on the next-generation product range used across NHS Trusts nationwide. Experience & Requirements Experience in a dedicated QA or software testing role. Strong understanding of the Software Development Lifecycle (SDLC) and modern engineering practices. Experience working within an Agile/Scrum environment. Hands-on experience with … Azure DevOps or Jira. Demonstrable experience of SQL Server, including writing and executing queries for test data preparation and validation. Experience conducting manual testing across multiple test levels. Excellent analytical and problem-solving capabilities, with strong attention to detail. Effective communicator, able to articulate complex issues clearly to diverse ...

Senior QA Engineer, you will own and build the quality function across their customer-facing websites and front-end applications. You will define the testing foundations, implement modern automation practices, and embed a quality-first mindset across the engineering team. Responsibilities as a Senior QA Engineer: Design, build … maintain automated test frameworks using Playwright and C#. Lead both manual and automated testing across web and front-end applications. Establish testing standards, processes, and best practices from the ground up. Own end-to-end quality assurance from planning through to release sign-off. Integrate automated tests into ...

join on an initial 3-month contract, working directly with the CTO and external consultants. You must be comfortable going beyond surface-level testing — diving into APIs, databases and logs , and tracing issues end-to-end. Key requirements: Strong manual and/or automated testing of complex … apps Experience testing Java/Spring Boot backends REST API testing (Postman/Swagger etc.) Strong SQL skills React/Next.js frontend testing experience AWS familiarity (EC2, RDS, S3, CloudWatch) Docker/Kubernetes exposure Fintech or payments experience is essential. If you’re London or able ...