1 to 25 of 126 API Testing Jobs

integration, system, regression, and end-to-end testing. Validate merchant onboarding journeys, our Accept application flows, payment processing, settlements, and terminal management capabilities. Execute testing across web, mobile (iOS & Android), API, and backend systems. Prepare detailed test plans, test scenarios, test cases, and test execution reports. Perform API … testing and integration testing across internal and third-party platforms. Support SIT, UAT, FOV (First Occurrence Validation), production releases, and post-release verification activities. Validate business-critical payment processing and settlement workflows. Perform data validation, reconciliation, and operational testing to ensure end-to-end integrity. Identify ...

integration, system, regression, and end-to-end testing. Validate merchant onboarding journeys, our Accept application flows, payment processing, settlements, and terminal management capabilities. Execute testing across web, mobile (iOS & Android), API, and backend systems. Prepare detailed test plans, test scenarios, test cases, and test execution reports. Perform API … testing and integration testing across internal and third-party platforms. Support SIT, UAT, FOV (First Occurrence Validation), production releases, and post-release verification activities. Validate business-critical payment processing and settlement workflows. Perform data validation, reconciliation, and operational testing to ensure end-to-end integrity. Identify ...

framework functionality for unique team requirements Establish processes for automation and performance monitoring Contribute to Quality Engineering teams and clients in establishing automation and testing best practices Collaborate with teams to address automation challenges Coordinate efforts across teams to resolve performance test failures Support and develop team members Foster … current with industry standards and advances Work directly with public- and private-sector clients with minimal supervision Requirements Experienced Automation Test Engineer/SDET Testing background and confidence running client projects with minimal supervision Excellent communication and collaboration skills Strong analytical and troubleshooting skills In-depth understanding ...

Test Engineer - Deeside, near Chester Integration Testing/API Testing/Agile/Azure DevOps/Test Automation/Postman/Playwright Based just outside Chester, with free onsite parking Hybrid working - minimum 2 days a week in the office Great training, development and progression opportunities Competitive … head office just outside Chester. Due to our ongoing growth and continued success, we're looking for an ambitious Test Engineer with strong API and integration testing experience to join our technology team. This is an exciting opportunity to play a key role in assuring the quality, reliability ...

Stack Frontend Remix React JavaScript Backend Java Spring Framework .NET Data MongoDB Oracle Tools & Integration RabbitMQ JSON Key Responsibilities Design, build and implement automated testing solutions from the ground up. Develop and execute test strategies using TDD, BDD and risk-based testing approaches. Champion shift-left testing practices and support CI/CD pipeline integration. Coach and mentor development teams on Quality Engineering best practices. Perform testing across all levels, including: Unit Testing System Testing Integration Testing Non-Functional Testing Analyse business requirements and translate them into effective test approaches. Create ...

Stack Frontend Remix React JavaScript Backend Java Spring Framework .NET Data MongoDB Oracle Tools & Integration RabbitMQ JSON Key Responsibilities Design, build and implement automated testing solutions from the ground up. Develop and execute test strategies using TDD, BDD and risk-based testing approaches. Champion shift-left testing practices and support CI/CD pipeline integration. Coach and mentor development teams on Quality Engineering best practices. Perform testing across all levels, including: Unit Testing System Testing Integration Testing Non-Functional Testing Analyse business requirements and translate them into effective test approaches. Create ...

Test Engineer - (AWS Console, Automation Testing) Leeds (Hybrid) Permanent £70,000 - £75,000 (DOE) Senior QA Automation Engineer/SDET with AWS test environments AWS Console, Playwright or Cypress TypeScript, JavaScript, API Testing, CI/CD needed for a permanent career opportunity based in Leeds (Hybrid). … skills, experience + duties to include: Senior QA Automation Engineer/SDET with AWS test environments AWS Console essential, Playwright or Cypress TypeScript, JavaScript, API Testing, CI/CD AWS console experience is essential, experience navigating AWS and supporting automation/testing environments. AWS: Experience with ...

performance, resilience and long-term maintainability in mind. Architecture & Technical Leadership Lead technical design discussions and contribute to strategic architectural decisions. Define service boundaries, API contracts, integration patterns and data flows. Promote modern software architecture principles, including modular design and domain-driven approaches. Work closely with Architecture teams … long-term roadmaps. Identify technical risks and recommend appropriate mitigation strategies. Influence the future direction of digital products and engineering practices. Engineering Quality & Testing Champion a quality-first engineering culture. Define and implement testing strategies across applications and services. Promote Test-Driven Development (TDD) and automation-first approaches. ...

delivery across a dedicated portfolio, ensuring quality objectives are achieved throughout the software development lifecycle. This role requires strong hands-on knowledge of modern testing practices, including test automation, API testing, functional testing, and Agile delivery methodologies. The Test Manager will work closely with suppliers, delivery … teams, developers, business stakeholders, and programme leadership to ensure testing is delivered efficiently and effectively. Key Responsibilities Lead all test management activities across a dedicated project portfolio. Develop and maintain test strategies, test plans, and testing schedules. Manage end-to-end testing activities including functional, integration, system ...

Inside IR35) Permanent Salary: £45,000 - £65,000 This opportunity is available on either a permanent or contract basis and would suit a proactive testing professional with a strong background in both manual and automated testing. Key Responsibilities: Develop, maintain and execute comprehensive test plans, test scenarios and test … cases. Perform functional, integration, system and regression testing across complex software solutions. Identify, document and track defects, working closely with developers and stakeholders to ensure timely resolution. Support the implementation and maintenance of test automation frameworks and automated test suites. Conduct API testing to validate system integrations ...

experienced Automation Test Engineers/SDET to work on projects with our clients from both the public and private sectors. You will have a testing background and be confident using your skills to run projects directly with clients with minimal supervision.You will be a fundamental member of the team … requirements. Initiating and establishing processes for automation and performance monitoring.Actively contributing to both our Quality Engineering teams and our clients in establishing Automation and Testing best practices for the organisation.Collaborating with various teams to address their automation challenges and coordinating efforts with diverse teams to resolve performance test failures.Key ...

experienced Automation Test Engineers/SDET to work on projects with our clients from both the public and private sectors. You will have a testing background and be confident using your skills to run projects directly with clients with minimal supervision.You will be a fundamental member of the team … requirements. Initiating and establishing processes for automation and performance monitoring.Actively contributing to both our Quality Engineering teams and our clients in establishing Automation and Testing best practices for the organisation.Collaborating with various teams to address their automation challenges and coordinating efforts with diverse teams to resolve performance test failures.Key ...

leading role in defining effective test approaches, developing automated tests and embedding quality throughout the software development lifecycle. You will combine strong hands-on testing skills with technical leadership, supporting Test Engineers and working closely with developers, delivery colleagues and other specialists. You will help teams move beyond testing at the end of development by promoting early collaboration, appropriate automation and continuous improvement. This is an opportunity to influence how testing is delivered across a large and diverse technology estate while continuing to develop your own technical and leadership capabilities. Watch this video to find out more ...

test effectiveness, automation coverage, release confidence, and production quality Deliver quality reporting and insights to senior stakeholders, programme leadership teams, and governance forums Govern testing practices across functional, integration, end-to-end, data, AI, and non-functional testing disciplines Ensure consistent defect management, root cause analysis, quality controls … governance across a diverse technology landscape Partner with Programme Leads, Product Managers, Architects, Delivery Managers, and Quality Leadership teams Govern supplier quality performance, testing obligations, and delivery assurance activities Drive adoption of Quality Engineering standards, governance frameworks, and best practices Drive quality maturity, standardisation, and governance improvements across ...

Engineer - Automation (API Testing) Location: London (100% Remote) Our Client is hiring for a reputed client. If you enjoy building reliable automation, tightening quality feedback loops and helping teams ship with confidence, this is a great opportunity to make quality part of everyday engineering. What … doing: * Design and evolve an automation approach across your product area (API, UI, contract, component and more) * Build, develop and maintain test automation frameworks and scripts * Integrate automation deeply into CI/CD pipelines, optimising parallel runs for deterministic, stable outputs * Investigate flaky tests, identify root causes, and drive ...

code that is structured, reusable, version-controlled, and maintainable to the same standard as production code Delivering automated test coverage across functional, cross-browser, API, integration, and acceptance testing layers, with overnight regression runs that the team can rely on Building and extending API test suites using … write and automate tests that guide development, including contributing to test-driven and behaviour-driven approaches where appropriate Performing front-end cross-browser functional testing, exploratory testing, system integration testing, and user acceptance testing as the engagement requires Accurate defect recording, monitoring, and root cause analysis ...

code that is structured, reusable, version-controlled, and maintainable to the same standard as production code Delivering automated test coverage across functional, cross-browser, API, integration, and acceptance testing layers, with overnight regression runs that the team can rely on Building and extending API test suites using … write and automate tests that guide development, including contributing to test-driven and behaviour-driven approaches where appropriate Performing front-end cross-browser functional testing, exploratory testing, system integration testing, and user acceptance testing as the engagement requires Accurate defect recording, monitoring, and root cause analysis ...

code that is structured, reusable, version-controlled, and maintainable to the same standard as production code Delivering automated test coverage across functional, cross-browser, API, integration, and acceptance testing layers, with overnight regression runs that the team can rely on Building and extending API test suites using … write and automate tests that guide development, including contributing to test-driven and behaviour-driven approaches where appropriate Performing front-end cross-browser functional testing, exploratory testing, system integration testing, and user acceptance testing as the engagement requires Accurate defect recording, monitoring, and root cause analysis ...

code that is structured, reusable, version-controlled, and maintainable to the same standard as production code Delivering automated test coverage across functional, cross-browser, API, integration, and acceptance testing layers, with overnight regression runs that the team can rely on Building and extending API test suites using … write and automate tests that guide development, including contributing to test-driven and behaviour-driven approaches where appropriate Performing front-end cross-browser functional testing, exploratory testing, system integration testing, and user acceptance testing as the engagement requires Accurate defect recording, monitoring, and root cause analysis ...

code that is structured, reusable, version-controlled, and maintainable to the same standard as production code Delivering automated test coverage across functional, cross-browser, API, integration, and acceptance testing layers, with overnight regression runs that the team can rely on Building and extending API test suites using … write and automate tests that guide development, including contributing to test-driven and behaviour-driven approaches where appropriate Performing front-end cross-browser functional testing, exploratory testing, system integration testing, and user acceptance testing as the engagement requires Accurate defect recording, monitoring, and root cause analysis ...

code that is structured, reusable, version-controlled, and maintainable to the same standard as production code Delivering automated test coverage across functional, cross-browser, API, integration, and acceptance testing layers, with overnight regression runs that the team can rely on Building and extending API test suites using … write and automate tests that guide development, including contributing to test-driven and behaviour-driven approaches where appropriate Performing front-end cross-browser functional testing, exploratory testing, system integration testing, and user acceptance testing as the engagement requires Accurate defect recording, monitoring, and root cause analysis ...

code that is structured, reusable, version-controlled, and maintainable to the same standard as production code Delivering automated test coverage across functional, cross-browser, API, integration, and acceptance testing layers, with overnight regression runs that the team can rely on Building and extending API test suites using … write and automate tests that guide development, including contributing to test-driven and behaviour-driven approaches where appropriate Performing front-end cross-browser functional testing, exploratory testing, system integration testing, and user acceptance testing as the engagement requires Accurate defect recording, monitoring, and root cause analysis ...

lifecycle, helping to ensure that every release is robust, reliable and fit for purpose. We're looking for someone who enjoys both hands-on testing and strategic quality assurance, with the ability to design and implement testing frameworks from the ground up while driving continuous improvement across development … testing practices. What You'll Be Doing Designing, planning, and executing comprehensive test strategies and test plans. Creating and maintaining manual and automated test suites. Identifying, documenting, and tracking software defects through to resolution. Performing API testing using tools such as Postman, Swagger, JMeter or SoapUI. Building ...

platform, validating data models, migrations, governance controls, APIs and integrations, and ensuring mastered property, customer and trade datasets meet requirements before deployment to user testing environments. The successful candidate will work alongside architecture colleagues and service teams to help inform and set data strategy as well as delivering hands … testing work. Primary Requirements: Experience and skills in Semarchy XDM and SDP Strong experience testing Master Data Management (MDM) solutions, ideally Semarchy Advanced SQL and data analysis skills Experience validating data migrations and data loads Integration and API testing Functional and non-functional testing Ability ...

modern test automation practices. The Automation Test Engineer will play a key role in embedding quality throughout the software development lifecycle, working across UI, API, accessibility and performance testing while supporting continuous delivery at enterprise scale. Responsibilities for the Automation Test Engineer: Design, develop and maintain scalable … API automation frameworks Build automated test suites using Java, Selenium, REST Assured and Cucumber BDD Develop and execute functional, regression, integration and end to end automated tests Perform UI automation using Selenium WebDriver and Playwright Carry out API testing using REST Assured, Postman and Swagger Conduct accessibility ...