1 to 25 of 337 API Testing Jobs in the UK

expanding technology platform within the local commerce sector, focused on providing innovative digital solutions for business growth and operational efficiency, is seeking an experienced API QA Engineer with a strong focus on manual API testing. Automation experience is a bonus. The platform facilitates direct customer engagement for local … analyse production issues effectively. This role requires a proactive, communicative, and well-organised individual who can manage multiple tasks efficiently and ensure high-quality testing outcomes. Responsibilities: Conduct thorough manual API testing to ensure system reliability and accuracy. Develop, update, and maintain API test cases and … test plans. Perform testing across various system components, including integrations and UI, as required. Collaborate with development, product, and other teams to define testing strategies. Investigate and analyse production issues, identifying root causes and collaborating on fixes. Investigate and report API issues, ensuring timely resolutions. Analyse API More ❯

Role Summary: As a Senior QA Engineer, you will be responsible for ensuring the quality and stability of our software products through rigorous testing and collaborative problem-solving with cross-functional teams. You will play a key role in identifying issues, improving testing processes, and mentoring junior QA … Responsibilities: Develop and execute test plans, scripts, and procedures to ensure product quality. Collaborate with development teams to identify and resolve issues. Conduct manual testing to ensure the software meets the specified requirements. Conduct API testing to ensure backend systems meet functional and performance requirements. Document and … reports on issues found. Ensure that the software complies with functional and technical requirements. Participate in project planning, design, and status meetings to ensure testing is integrated into the project lifecycle. Assist in maintaining and improving quality assurance processes. Mentor and support junior QA engineers in manual and API More ❯

quality, thrive in dynamic environments, and love solving problems with innovative solutions, this is your opportunity to make a significant impact! Responsibilities: Manual & Automated Testing: Conduct thorough manual and automated testing, including regression and API testing using Selenium or Cypress to ensure our software meets the … and ensuring continuous integration and delivery of quality software. QA Strategy & Process Improvement: Assist in shaping and improving long-term QA strategies and streamline testing processes, driving DevOps practices to enhance the speed and quality of our software delivery. Skills & Experience: Essential Skills & Experience: Manual & Automated Testing: Hands … on experience with both manual and automated testing, including regression testing and API testing using tools like Selenium and Cypress. Test Analysis & Problem-Solving: Strong ability to define testing approaches, troubleshoot complex issues, and ensure comprehensive test coverage. Agile Experience: Solid experience working in Agile More ❯

to join our growing FinTech/EngTech crossover team. As a key member of our engineering team, you will contribute to the development and testing of innovative software solutions that support the transition to a low-carbon future. This is an exciting opportunity for individuals who thrive in a … collaborative, fast-paced environment and want to make a real impact on the way we build and deliver high-quality software. Key Responsibilities: Testing Strategy & Execution: Implement and execute comprehensive testing strategies to ensure software quality and reliability across multiple platforms. Automation & Manual Testing: Contribute to the … balance of automated and manual testing efforts, ensuring we maintain a strong focus on both efficiency and quality. Collaboration & Best Practices: Work closely with engineering teams to set quality standards, promote best practices, and ensure adherence to quality metrics throughout the software development lifecycle. Shift-Left Testing: Help More ❯

best in class expertise Encouraged and supported in developing crypto knowledge The Role An opportunity has arisen for an experienced SDET who will be testing the software platform for a new digital asset exchange; focused on an institutional client base. The ideal applicant will bring previous experience in testing scalable mission-critical financial systems, working with global teams, ensuring best testing practices, and staying within agreed project timelines. As the SDET, you must be hands-on and well-versed with the automation of API testing using WebSockets. You will also assist API QA teams … based in the PH location and help prioritize their automation backlog and make recommendations for testing tools, maintenance, and testing strategies, and assist with creating a maintainable application landscape alongside other QA Engineers, Development Leads, Developers, and Scrum Masters. Working for this employer as they experience continued growth More ❯

best in class expertise Encouraged and supported in developing crypto knowledge The Role An opportunity has arisen for an experienced SDET who will be testing the software platform for a new digital asset exchange; focused on an institutional client base. The ideal applicant will bring previous experience in testing scalable mission-critical financial systems, working with global teams, ensuring best testing practices, and staying within agreed project timelines. As the SDET, you must be hands-on and well-versed with the automation of API testing using WebSockets. You will also assist API QA teams … based in the PH location and help prioritize their automation backlog and make recommendations for testing tools, maintenance, and testing strategies, and assist with creating a maintainable application landscape alongside other QA Engineers, Development Leads, Developers, and Scrum Masters. Working for this employer as they experience continued growth More ❯

Join One of the UK's Fastest Growing HealthTech Startups as a Software Tester! 🌳🚀 Cypress | API | Power BI | Data | Automation & Manual Testing Role : Software Tester (Automation & Manual) Salary : £30,000 - £36,000 Location : Remote-based, with occasional travel to Bristol, Somerset, and Dorset (all travel, food, and accommodation … covered). Are you an experienced Software Tester skilled in Cypress , Postman , and JavaScript ? Looking to make an impact in both automation and manual testing? If you have a passion for working across APIs, databases, and data pipelines, this could be the perfect role for you! 🚀 What’s In … 36k 25 Days Holiday + Bank Holidays + Birthday Off 🥳 Private Medical & Dental Cover 🏥 Generous Pension Contributions 💰 Paid Training & Development 📚 💼 Key Responsibilities : Automation & Manual Testing : Drive testing efforts across platforms with Cypress and manual methodologies to ensure seamless software delivery. API Testing : Work closely with the More ❯

an experienced Quality Assurance Lead who is passionate about our mission and capable of supporting our rapid growth. You will be leading the Software Testing function within the Engineering team, you will lead a small team of QA testers and you will have the opportunity to ensure the Quality … of our Product by hands-on testing while leading by example. About MediShout The world's first platform aggregating all operational departments and suppliers in hospitals Staff at over 100 Hospitals reporting their operational issues using our apps or QR codes Working with global medical device companies and facilities … and experienced QA Lead to build and lead our growing QA team. This hands-on role involves leading by example in manual and automated testing (using Cypress), mentoring QA engineers, and shaping the QA function from the ground up within our dynamic startup. You will be reporting to the More ❯

doing: Designing, developing and maintaining frameworks for their test infrastructure that embed into their CI/CD pipelines Improve efficiency across a variety of testing, including API testing, Load/Stress testing, Integration Testing, Unit Testing, Accessibility Testing and Security Testing Work … fine. You’ll understand requirements gathering, design it right in the first place, make sure tests are spread out across multiple layers, not just testing everything right at the end. Experience with Restful APIs. You’ll be confident speaking up in meetings, driving agendas and getting a variety of More ❯

Responsibilities: Create and execute detailed test plans and test scripts based on both functional and non-functional requirements Lead user acceptance, exploratory, regression, and API testing activities Contribute to and maintain test automation frameworks (e.g. Cypress, Selenium) Support non-functional testing such as performance, load, and security … through automation, DevOps practices, and agile collaboration Participate in agile ceremonies (stand-ups, planning, retrospectives) and peer review processes Continuously identify opportunities to improve testing strategies and delivery pipelines Contribute to Hubexo's QA principles and advocate their adoption within the wider engineering function Help coach and support junior … testers as needed Liaise with external partners or stakeholders where appropriate Stay informed of industry trends and advancements in testing tools and techniques Qualifications: Demonstrable success in software testing and quality assurance Experience working in agile and DevOps environments Experience with API testing Experience or knowledge More ❯

London) Join a Global Tech-Driven Property Marketplace Are you an experienced QA Lead with a passion for driving quality in web and mobile testing? Join a fast-growing, innovative global technology platform that is leading the way in transforming its B2C services. Backed by substantial investment and a … offering valuable insights and feedback to improve processes and drive continuous improvement. Test Strategy Development: Design and implement robust test strategies, including functional validation, API/interface testing, cross-platform compatibility, negative test cases, and exploratory testing. Regression & Release Testing: Develop and maintain comprehensive regression test suites … ensuring product stability with each release cycle. Risk-Based Testing: Perform risk-based testing to maximise test coverage while enhancing efficiency. Automation Expertise: Create and maintain scalable test automation scripts, integrating continuous testing seamlessly within CI/CD pipelines to ensure rapid and reliable delivery. Test Suite More ❯

London) Join a Global Tech-Driven Property Marketplace Are you an experienced QA Lead with a passion for driving quality in web and mobile testing? Join a fast-growing, innovative global technology platform that is leading the way in transforming its B2C services. Backed by substantial investment and a … offering valuable insights and feedback to improve processes and drive continuous improvement. Test Strategy Development: Design and implement robust test strategies, including functional validation, API/interface testing, cross-platform compatibility, negative test cases, and exploratory testing. Regression & Release Testing: Develop and maintain comprehensive regression test suites … ensuring product stability with each release cycle. Risk-Based Testing: Perform risk-based testing to maximise test coverage while enhancing efficiency. Automation Expertise: Create and maintain scalable test automation scripts, integrating continuous testing seamlessly within CI/CD pipelines to ensure rapid and reliable delivery. Test Suite More ❯

to make significant contributions to the success of the company and drive the quality of our products forward. 4+ years' experience in a software testing role Degree in Computer Science, Engineering or an IT related field (or equivalent third level qualification) Proven End to End Automation testing experience … running tests in CI/CD Experience in running tests in parallel Experience in setting up dashboards for reporting Experience in monitoring team on testing best practices Experience in API Testing tools like SoapUI/ReadyAPI, Postman Strong knowledge of software QA methodologies, tools, and processes Experience … and optimize current processes Can recognize and flag issues outside area of own expertise or responsibility to manager ISEB/ISTQB Foundation in Software Testing Experience working in an Agile/Scrum development process Experience of JIRA Experience of IT Security/Penetration testing and tools Experience of More ❯

an opportunity has arisen for an experienced IT Software Tester to join our growing team! If you have a keen eye for detail, strong testing skills, and a passion for quality assurance, this could be the perfect role for you. Key Responsibilities Design and execute manual and automated test … cases Perform functional, integration, regression , and performance testing Identify, log, and track bugs using JIRA or similar tools Collaborate with developers and stakeholders to understand requirements Use API testing tools like Postman and basic SQL for data validation Contribute to documentation and usability testing What We … re Looking For 3+ years' experience in software testing Experience with Selenium , JUnit/TestNG , or other automation tools Familiarity with TestRail , JIRA , or similar platforms Knowledge of API testing , performance testing , and SQL Strong attention to detail, communication, and problem-solving skills Nice to Have More ❯

distributed, high-performing video streaming and encoding platform. As a QA Engineer, you will be responsible for designing and executing comprehensive test plans, automating testing processes, and validating our platform's performance-with a particular focus on video streaming protocols, encoding standards, and content delivery. At bunny.net , you won … execute detailed test plans that cover all aspects of our Stream services, ensuring high-quality, reliable releases. Automation Framework Development: Build and maintain automation testing frameworks specifically tailored for streaming, integrating it into the SDLC. End-to-End Testing: Perform end-to-end testing of streaming workflows … and media subsystems (encoding, storage, ingestion, and delivery) to ensure they function flawlessly under various scenarios and loads. API and Scripting Validation: Validate APIs ensuring they perform correctly and securely across different edge locations. AI Component Integration Testing: Test the integration and optimization of AI components within the More ❯

model with Flexible working hours. Monday – Friday. About the Role: As a Test Analyst, you will play a pivotal role in delivering top-notch testing solutions for internal and customer-facing platforms. Working closely with IT teams and stakeholders, you will design and execute comprehensive manual tests, identify and … mitigate risks, and enhance the overall customer experience. You’ll also contribute to fostering a culture of excellence in testing and quality assurance. Key Responsibilities of the Test Analyst: Plan, design, and execute manual testing for Web, Mobile, and Desktop applications, ensuring seamless functionality and performance Perform API testing, non-functional testing (e.g., security, usability), and system integrations while collaborating with cross-functional teams Develop test plans, run SQL queries to validate data, and document test cases and results effectively Contribute to Agile processes (Scrum/Kanban), mentor peers on testing best practices, and More ❯

Role: Senior Test Engineer (Automation) Salary: £60k + bonus Location: Nottingham, UK (80% remote) Key Skills: C# Selenium Azure DevOps API Testing Are you passionate about driving software quality through cutting-edge test automation? We are looking for a highly skilled Senior Test Automation Engineer to join our … security of our applications. Key Responsibilities Develop and maintain automated test scripts to validate software quality across our product suite. Design and implement robust testing frameworks for new features and system integrations. Collaborate with cross-functional teams to define test strategies, acceptance criteria, and test plans. Identify, document, and … track defects to ensure timely resolution. Conduct exploratory testing to uncover edge cases and improve overall test coverage. Participate in code reviews, offering insights on testability and automation strategies. Continuously improve test automation processes and tools to enhance efficiency. Mentor and guide junior team members on best practices in More ❯

the top 10 worldwide, as they expand their technology team. We’re seeking a Quality Engineering Automation Lead to spearhead automation strategy, develop robust testing frameworks, and champion best practices across the engineering function. This role offers a blend of technical leadership and hands-on delivery—perfect for someone … team development. Tech Stack & Experience: Automation Tools: Proficient with Katalon (certified preferred), Selenium, Appium, Cucumber, TestNG, JUnit Languages: Skilled in Python, Groovy, Java, JavaScript API Testing: Experienced with REST Assured, SOAP, Web APIs DevOps & CI/CD: Strong knowledge of Jenkins, Azure DevOps, Git, Maven Testing Approaches … BDD, continuous testing, performance testing (JMeter) Cloud: Familiar with Azure integration services Experience: 10+ years in automation, large-scale frameworks, Agile/DevOps teams Key Responsibilities: Design and maintain robust automation frameworks for UI, API, and performance testing Embed automated testing in CI/CD More ❯

the top 10 worldwide, as they expand their technology team. We're seeking a Quality Engineering Automation Lead to spearhead automation strategy, develop robust testing frameworks, and champion best practices across the engineering function. This role offers a blend of technical leadership and hands-on delivery-perfect for someone … team development. Tech Stack & Experience: Automation Tools: Proficient with Katalon (certified preferred), Selenium, Appium, Cucumber, TestNG, JUnit Languages: Skilled in Python, Groovy, Java, JavaScript API Testing: Experienced with REST Assured, SOAP, Web APIs DevOps & CI/CD: Strong knowledge of Jenkins, Azure DevOps, Git, Maven Testing Approaches … BDD, continuous testing, performance testing (JMeter) Cloud: Familiar with Azure integration services Experience: 10+ years in automation, large-scale frameworks, Agile/DevOps teams Key Responsibilities: Design and maintain robust automation frameworks for UI, API, and performance testing Embed automated testing in CI/CD More ❯

the top 10 worldwide, as they expand their technology team. We're seeking a Quality Engineering Automation Lead to spearhead automation strategy, develop robust testing frameworks, and champion best practices across the engineering function. This role offers a blend of technical leadership and hands-on delivery-perfect for someone … team development. Tech Stack & Experience: Automation Tools: Proficient with Katalon (certified preferred), Selenium, Appium, Cucumber, TestNG, JUnit Languages: Skilled in Python, Groovy, Java, JavaScript API Testing: Experienced with REST Assured, SOAP, Web APIs DevOps & CI/CD: Strong knowledge of Jenkins, Azure DevOps, Git, Maven Testing Approaches … BDD, continuous testing, performance testing (JMeter) Cloud: Familiar with Azure integration services Experience: 10+ years in automation, large-scale frameworks, Agile/DevOps teams Key Responsibilities: Design and maintain robust automation frameworks for UI, API, and performance testing Embed automated testing in CI/CD More ❯

structure as possible, plus a culture of open communication and approachable management, it’s an exciting time to join us. Key Responsibilities: Manual and API testing of a multi-tenant SaaS product in an Agile environment including cross-browser with an emphasis on mobile first. Collaborate with senior … Required Skills, Experience and Qualifications: ISTQB Certified Tester Foundation Level certification (desirable) Degree in ICT or related field (desirable) Minimum of two years software testing/development experience and clear understanding of different testing methods Experience of testing multi-tenant Sass product(s) API testing More ❯

Overview Consultant Test Lead - Prolifics Testing Location: Borehamwood, UK (Hybrid Remote) Job Type: Permanent Full-Time Industry: IT Services Software Testing Salary: Competitive + Benefits About Us Prolifics Testing is a leading UK-based software testing consultancy, part of the global Prolifics Group with operations in … the USA and India. We provide high-quality testing services across multiple industries, with a strong focus on Higher Education, Legal, and Enterprise IT solutions. Our clients include global law firms, universities, financial services, and corporate enterprises, delivering complex software implementations, migrations, and system integrations. The Opportunity We are … looking for a hands-on Consultant Test Lead with strong experience in integration testing and Salesforce projects. This is a fantastic opportunity to lead a major programme of work, liaising directly with key stakeholders while ensuring smooth collaboration between onshore and offshore testing teams. As a Test Lead More ❯

flagship Programme in the UK. The role will include individual accountability for Test preparation, Executing, Analysis test whilst reporting to Programme Test Leadership. The testing process will follow a hybrid Waterfall and Agile development and release process that supports critical customer mission goals around National Security using manual and … automated testing techniques and tools. The successful candidate will have a knowledge of Systems Integration and Test Automation. This role will include elements of Physical and Cloud projects and a blend of Manual and Automated testing for a wide range of changes. What does Leidos need from me … Experience of automated testing tools and frameworks such as REST Assured, Selenium, Robot Framework utilising Page object model, Junit and BDD and comfortable with setting up automation frameworks from scratch Experience of testing API's/Webservices and using API testing tools such as SoapUI More ❯

as they continue to evolve their technology capability. We're searching for a Quality Engineering Automation Lead to own the automation strategy, build modern testing frameworks, and drive best practices across a collaborative engineering environment. This is a high-impact leadership role with a hands-on element—ideal for … quality, and scaling robust test practices across complex systems. Tech Stack & Experience: Automation Tools: Selenium, Appium, Cucumber, TestNG, JUnit Languages: Java (primary), Python, JavaScript API Testing: REST Assured, SOAP, Web APIs DevOps & CI/CD: Jenkins, Azure DevOps, Git, Maven Testing Approaches: BDD, continuous testing, performance … testing (e.g., JMeter) Cloud: Exposure to Azure and modern cloud integration patterns Experience: 10+ years in test automation, enterprise-scale frameworks, Agile/DevOps environments Key Responsibilities: Design and maintain scalable automation frameworks across UI, API, and performance testing Embed test automation into CI/CD pipelines More ❯

software engineers, embedded in a new delivery stream. This is a fantastic opportunity for a skilled individual with a strong background in manual functional testing and a passion for delivering high-quality software in a fast-paced environment. About the Role As a Test Analyst , you will play a … to your success in this role. The role is hybrid , with the expectation candidate work onsite 2x per week. Key Responsibilities Conduct manual functional testing to ensure software meets business requirements and specifications. Use BDD (SpecFlow or similar) to ensure efficient, effective testing for new features. Conduct API testing to ensure integrations are functional and meet expected outcomes. Ability to read and understand highly technical documentation Support and contribute to the continuous improvement of the team’s testing processes. Effectively manage multiple projects, prioritizing tasks and ensuring deadlines are met. Report defects accurately and work More ❯