26 to 50 of 52 API Testing Jobs in the UK excluding London

Senior QA Automation Engineer to join an Agile delivery function where quality, automation and innovation drive success. You'll play a key role in testing a new trading algorithm, API integrations, and backend services, ensuring seamless performance through robust automation, exploratory testing, and CI/CD best … practices. Key Skills Required Proven experience as an Automation Test Engineer/SDET. Strong hands-on API testing experience (REST) - request/response validation, status codes, payload assertions, contract testing. Solid exposure to .NET backends. Strong automation with Playwright using C# .NET Experience writing clear, maintainable test frameworks ...

requirements, user stories, and acceptance criteria. Execute functional, regression, integration, exploratory, and usability testing. Validate software against business requirements and expected user outcomes. Ensure testing activities are completed within agreed sprint and release timescales. Defect Management: Identify, document, and prioritise software defects using Azure DevOps. Work closely with Developers … investigate issues and validate fixes. Support regression testing to ensure changes do not introduce new defects. Provide clear evidence and documentation to support issue resolution. Collaboration & Delivery: Work alongside Product Owners, Developers, UX designers, and Business Analysts throughout delivery. Participate in sprint planning, refinement, reviews, and retrospectives. Help ensure ...

clients. Define, implement, and continuously improve QA and test strategies. Provide technical leadership and guidance across multiple delivery teams. Drive test automation, shift-left testing, CI/CD, and continuous testing. Work closely with developers, business stakeholders, clients, and delivery teams. Promote quality throughout the software development lifecycle. Maintain … strong hands-on testing and automation capability. Develop and maintain scalable test automation frameworks and regression suites. Lead functional, API, integration, acceptance, and end-to-end testing. Promote effective unit and developer-led testing practices. Integrate automated tests into CI/CD pipelines. Coach, mentor, and develop ...

test solutions that support continuous product evolution Collaborate with developers to shape clean, testable code from the outset Partner with platform engineers to integrate testing into modern Continuous Delivery pipelines Analyse requirements and create meaningful, high-impact test cases (functional, performance, and security) Contribute to shared learning by reviewing … compromising standards Take ownership of test results—refining and improving test suites as products evolve Advocate for quality by ensuring appropriate unit and integration testing coverage Use exploratory testing techniques when needed to uncover deeper insights Clearly communicate how features are tested, building shared understanding across engineering teams ...

Software Tester Automation testing, Selenium, Cucumber, BDD Remote working (Offices in Southampton and London if you did want to go in) Salary circa £35k - £38k plus benefits Join a Team That Builds Innovative SaaS Solutions Are you a QA Software Tester looking for a role where your work … floor space management into one powerful solution. The Role Working within the development team, you'll be responsible for planning, executing and improving software testing across products. You'll work closely with developers and product owners to ensure new features meet the highest quality standards before release. Key Responsibilities ...

similar to accelerate test development and investigation. Reviewing and refining AI-generated code to ensure it meets quality, security and accessibility standards. Integrating automated testing into CI/CD pipelines to provide fast, reliable feedback to engineering teams. Investigating defects and flaky tests, identifying root causes and improving … within testing. What we're looking for Strong commercial experience in QA Automation, SDET or Quality Engineering. Proven experience building and maintaining automated testing frameworks. Hands-on experience with Playwright, Cypress or similar automation tools. Experience testing APIs and backend services. A good understanding of CI/ ...

Tester to support the quality assurance of web-based systems and digital products. This role provides a strong foundation for a career in software testing and quality assurance. The Role You will work alongside developers, product teams and senior testers to test new features, identify defects and help ensure … evidence. Review requirements and user stories to identify test scenarios. Work with developers to investigate and resolve software issues. Contribute to continuous improvement of testing processes and documentation. About You Strong attention to detail and a methodical approach to work. Genuine interest in software quality, testing and technology. ...

willing to accept new challenges. Nice to haves Candidates with the following will have an advantage: Previous experience in a QA or testing role. Familiarity with Agile methodologies or experience working in a Scrum team. Be familiar with Windows, Windows applications and Microsoft Office products. ISTQB/ISEB Certified … Tester or Qualifications or equivalent. Experience with Azure DevOps. Experience with differing test environments/VMs/SQL/API testing tools. CI/CD Testing web front ends. We value the right mindset over perfect experienceif you bring industry knowledge and a passion for quality, well ...

with our core values of Passion, Excellence, Collaboration, Respect and Professionalism. Technologies and experience we value include: A deep love for the craft of Testing Experience on large scale or complex Web Application and or API Testing Experience in Automation testing with technologies such as Selenium … Cucumber, SoapUI Strong collaboration and communication techniques. Experience in an Agile environment Comprehensive knowledge of the fundamentals of testing in a context‐driven way. A desire to learn new technologies and approaches. What can we give to you? Hybrid working and no overtime. Our people promise devoted to putting ...

fast-paced, agile delivery teams. Working on one of our in flight projects, you will play a key role to ensure continuous automated testing is implemented, early and often, as a part of a CI/CD lifecycle. Testing at IIG consists of a wide range of responsibilities … list below gives a flavour of some of the tasks you may be asked to undertake; Design, build, and execute automated UI and API test frameworks to support quality assurance across complex digital delivery programmes. Perform testing within AWS cloud environments, validating cloud-based applications, services, and integrations. ...

month minimum . Hybrid working - 3/4 days per week on site. Role The QA Analyst will support day-to-day QA and testing activities across mobile, web and API applications. Execute predominantly manual testing against development tickets and support the wider development lifecycle. Perform functional … regression testing across Android, iOS, web applications and APIs. Support UI/UX testing as part of ongoing application development. Contribute to the testing and onboarding of new functionality. Support the upcoming app relaunch and increased testing requirements resulting from the business's domain expansion. Perform ...

join our team. Working alongside our experienced team of specialists, you’ll be delivering offensive security services including digital footprint reconnaissance, social engineering, penetration testing and vulnerability assessments and more to high profile clients across all industries.The purpose of this role is to deliver our offensive security services including … digital footprint reconnaissance, social engineering, vulnerability assessments, penetration testing, threat modelling, cyber-attack simulation exercises, and more to high profile clients across all industries.You’ll benefit from ongoing coaching, career mentoring, and be supported by our career pathway. You will have an opportunity to continue to develop market leading ...

join our team. Working alongside our experienced team of specialists, you’ll be delivering offensive security services including digital footprint reconnaissance, social engineering, penetration testing and vulnerability assessments and more to high profile clients across all industries.The purpose of this role is to deliver our offensive security services including … digital footprint reconnaissance, social engineering, vulnerability assessments, penetration testing, threat modelling, cyber-attack simulation exercises, and more to high profile clients across all industries.You’ll benefit from ongoing coaching, career mentoring, and be supported by our career pathway. You will have an opportunity to continue to develop market leading ...

backend Maintain regression test suites and expand test coverage Collaborate on test plans, acceptance criteria, and release readiness Build tools that make testing faster, smarter, and more effective What you bring: 4+ years in QA/testing roles, with strong automation experience Familiar with Selenium, Cypress, or other … test frameworks Experience with REST API testing using tools like Postman Detail-obsessed and comfortable in agile environments Nice-to-haves: Basic scripting or coding knowledge Familiarity with performance or security testing 41268MSR6 INDMANS The Portfolio Group are acting on behalf of our client in recruiting ...

software development lifecycle. Work closely with developers to test APIs, databases and web applications, while helping shape automation, CI/CD and AI-driven testing practices. Looking for someone who is adaptable, takes ownership, isn't afraid to challenge ideas, and thrives in a collaborative, fast-paced environment. About … also have the opportunity to explore AI tools and influence how they are used to improve quality and delivery. Essential Skills Commercial experience testing web-based applications. Experience with API testing using Postman or similar. SQL and database knowledge. Comfortable working across the full software development lifecycle. ...

potential failure points before they become live problems Work closely with developers, agencies, hosting providers and software suppliers Challenge suppliers where their solution, testing or estimates do not stand up Help improve the overall approach to integration and testing across the business This isn't just executing test … scripts. You will need to understand what you are testing and why. You might be looking at an order moving from the website into the ERP, checking what happens when a payment fails, investigating why a webhook has not fired or proving that customer and order data remains consistent ...

Kafka) Modern reactive JavaScript Frameworks (React, Next.js, Vue.js, Angular) Advanced web topologies (Headless, Jamstack) Storage technologies like SQL, Redis and SOLR Automated UI and API testing (BDD, Selenium) Cloud technologies (Azure/AWS/GCP) Containerised environments using Kubernetes, Docker and CI/CD pipelines. What ...

meet non-functional requirements including security, resiliency, and performanceOwn end-to-end delivery of features across the software development lifecycle including requirements, design, coding, testing, deployment, and production support, with clear accountability for outcomesBuild modern, containerized microservices and platform capabilities, including domain modeling, data design, and secure, high-quality … assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the teamApplies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted ...

Automation Test Engineer 9-month FTC Salary negotiable DoE Remote Your new role As an Automation Test Engineer, you’ll take ownership of automated testing across our SaaS platform, working closely with developers, product owners and DevOps to ensure high-quality releases. You’ll develop and maintain Playwright automation … frameworks and test suites using TypeScript/JavaScript, covering front-end UI and API testing. You’ll also integrate automated tests into CI/CD pipelines, support regression and cross-browser testing, investigate defects, analyse test results and champion quality throughout the development lifecycle. Ensuring your success ...

Jobtailor is seeking a senior Test Automation professional to lead automation capabilities across Scrum teams, raise the bar for AI-enabled testing, and mentor junior staff. You will drive the adoption of AI within delivery, design robust automation frameworks, and extend tooling to improve quality and efficiency. The role … requires strong coding skills (Java/JavaScript/TypeScript/C#), experience with Selenium-based UI tests, API testing tools, and experience with CI pipelines (Azure DevOps or #J-18808-Ljbffr ...

Test Engineers to advance automation across delivery teams. You will design, implement and extend automation frameworks, mentor junior engineers and help drive AI-enabled testing in an agile environment. Key tools include Jira/Octane, Cucumber with Gherkin, Selenium, Playwright or Cypress, and API testing with SoapUI ...

Test Engineers to advance automation across delivery teams. You will design, implement and extend automation frameworks, mentor junior engineers and help drive AI-enabled testing in an agile environment. Key tools include Jira/Octane, Cucumber with Gherkin, Selenium, Playwright or Cypress, and API testing with SoapUI ...

APIs, XML, etc.Participate in all phases of the software development lifecycle.Essential Requirements:Minimum of 3 years of commercial development experience with C#.NET.Proficiency in Web API, MVC, .NET Core, and Blazor.Experience with MS SQL.Knowledge of SOAP and REST API testing tools.Familiarity with Web Services, JavaScript, and JQuery.Experience with ...

leading Cyber Security Consultancy is looking for an experienced Senior Penetration Tester to join its team. You'll deliver end-to-end penetration testing engagements, work directly with clients and contribute to the development of technical capabilities. Key Responsibilities: Deliver penetration tests from scoping through to reporting and client … debrief. Conduct testing across web applications, APIs, infrastructure, networks, cloud and mobile environments. Produce high-quality technical reports and present findings to clients. Support engagement scoping, proposals and client relationships. Research emerging vulnerabilities and develop tools/scripts to enhance testing. Key Requirements: Proven commercial experience within a penetration ...

React, Vue.js, or similar Solid front-end engineering fundamentals including: Component-based architecture State management Responsive design Accessibility Performance optimisation Internationalisation Experience with automated testing (component and end-to-end) using tools such as Playwright, Cypress, or similar Familiarity with CI/CD pipelines and deploying front-end applications … backend-integrated front-end development Experience with platform modernisation or migration projects Experience working with tools such as Jira, Confluence, or similar Knowledge of API testing tools Exposure to AI-assisted development workflows Benefits A competitive salary and benefits package is available, including: Generous annual leave with increases ...