1 to 25 of 85 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 ...

experience in Quality Assurance with expertise in both Manual and Automation Testing. Strong hands-on experience with Selenium automation testing. Extensive experience in Functional Testing, Regression Testing, Integration Testing, System Testing, and End-to-End Testing. Strong experience in test case design, execution, and defect management. … Good understanding of frontend and backend validation. Hands-on experience with API/Service Testing using Postman and SoapUI. Experience validating REST and SOAP web services. Knowledge of test automation frameworks and QA best practices. Experience with defect tracking and test management tools such as JIRA. Basic knowledge ...

team, this is an exciting time to join. The Opportunity We're looking for a Test Automation Engineer to help build and enhance automated testing capability across complex distributed systems. This role goes far beyond writing automated tests. You'll develop frameworks, tooling and infrastructure that validate software operating … Essential Skills * Software engineering experience using Go, Rust or C, combined with Python or Shell scripting * Experience building automated test frameworks, harnesses and testing infrastructure * Understanding of distributed systems, asynchronous workflows and eventual consistency * Experience with Go Testing, Playwright, Jest or similar frameworks * CI/CD experience, ideally ...

Dhabi, UAE Employment Type: Permanent Experience: 12+ Years Role Overview Coforge is seeking an experienced Test Manager - Airline Domain to lead large-scale testing engagements for a global airline client in Abu Dhabi. The ideal candidate must have extensive experience managing testing programs within the airline industry … leading Test Managers, Test Leads, QA Analysts, and Automation teams. Strong stakeholder management and client-facing experience. Digital & E-Commerce Experience Hands-on experience testing: Airline Websites Mobile Applications (iOS & Android) Digital Commerce Platforms Booking Engines Customer Self-Service Portals Payment Gateway Integrations Testing Expertise ...

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 ...

role in delivering high-quality, reliable software across a range of applications and services. This role would suit a hands-on tester with strong API testing and SQL/database experience, who is comfortable working in an Agile environment and collaborating closely with developers, analysts and other … IR35 Start Date – Immediate start Key Responsibilities Design and execute comprehensive test scenarios and test cases across web, backend and integration services. Perform extensive API testing, validating requests, responses, data, authentication and error handling. Use tools such as Postman, Swagger/OpenAPI or similar to test RESTful APIs. ...

office, 2 WFH Location is one of either London, Manchester or Leicester We're looking for strong experience in performance and non-functional testing to support the delivery of large-scale digital services. The role will focus on ensuring applications are scalable, reliable and performant through a combination … performance testing, API testing and quality engineering practices. What you'll be doing Design, develop and execute performance, load, stress and endurance testing activities. Build and maintain JMeter test scripts and performance test frameworks. Perform API testing and validate system behaviour under varying loads. ...

join a well-funded early-stage technology company. Initially working remotely, with plans for a hybrid London office, you will help establish modern automated testing practices across a cutting-edge software platform. Working closely with software engineers, you will develop automated testing solutions that improve software quality, support … Graduate, more for experienced) Requirements for QA Automation Engineer Graduate Considered: Experience developing automated test solutions for web-based software applications Knowledge of API testing and validating software integrations Understanding of automated testing practices, including regression testing, smoke testing and integrating tests within CI/ ...

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. ...

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 ...

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 ...

issues before production, and ensure solutions perform reliably across software, networking, cloud, and embedded platforms. You'll work closely with engineering teams, investigating defects, testing real-world scenarios, and helping drive product quality across the entire technology stack. Ideal Candidate Essential Skills * Experience testing networking, embedded, or distributed … Knowledge of LTE, 5G, SIMs, APNs and cellular connectivity * Strong defect reproduction and root-cause analysis skills * Excellent written documentation skills Technical Knowledge * REST API testing, JWT, authentication flows and mTLS * TLS, certificates, PKI and X.509 * Server-Sent Events (SSE) * Security testing and RBAC validation * Packet capture ...

initiatives, and driving quality culture across the engineering organisation. This is not a people management role. It is a technical lead role with programme testing governance accountability. You will largely focus on:a) Quality Engineering LeadershipDriving quality engineering standards, automation strategy, and testing best practices across the allocated … coverage (target: 60-20-20). Lead test strategy reviews for critical coverage areas. Own the automation strategy for allocated Technical domains. Drive API integration testing strategy framework standardisation. Be a key contributor in QA Community of Practice - monthly sessions sharing best practices, shift-left learnings, and tooling ...

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 ...

with a client undertaking a major platform transformation programme. They are seeking an experienced QA Lead to take ownership of the end-to-end testing strategy, with a particular focus on validating data flows, data integrity and system behaviour between Salesforce and a bespoke platform. This is a highly … multiple integration points. The successful candidate will define the quality approach, build robust automation frameworks from the ground up using Cucumber, and establish effective API testing practices with Playwright or Postman. You will work closely with engineering, product and delivery teams to identify risks early, improve test coverage ...

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 ...

Quality Test Engineer IIIAre you passionate about ensuring high-quality software through robust testing and automation strategies? Do you enjoy identifying defects early and improving systems to deliver seamless, reliable user experiences About the team:The Search and AI Platform is Elsevier's agentic data platform, which powers products … looking for a Quality Engineer to join the Search and AI Platform team. This is a hands-on, automation-first role focused on API and service-level testing, with quality embedded throughout the development lifecycle rather than validated at the end. You will work closely with software engineers ...

Senior QA Automation Engineer (Mobile/API Testing) Workplace: Remote Rate: Circa £425 per day Contract Length: 6 months I'm working with an award-winning technology consultancy who are looking for a Senior QA Automation Engineer to join a new project. This is a hands-on role … focused heavily on mobile and API automation , with the opportunity to build automation frameworks from scratch and genuinely influence the wider quality strategy. We're particularly interested in people with experience using API and/or mobile automation frameworks, Karate a huge benefit for this role. Experience with ...

Quality Assurance Analyst (Data & ETL Testing) - 18 Month FTC We are seeking an experienced Quality Assurance Analyst with a strong data testing background to join a growing technology team undergoing significant transformation. This is an excellent opportunity to play a key role in ensuring the quality, integrity … reliability of critical business applications, data platforms, and reporting solutions. Working within an Agile environment, you will be responsible for leading testing activities across projects and delivery squads, ensuring solutions are thoroughly tested and meet both functional and non-functional requirements. Key Responsibilities - Lead QA and testing activities ...

fast-moving entrepreneurial environment. Main Responsibilities Duties will include: Work as an embedded member of the Scrum team, focused on quality and automated testing Hands-on experience developing and maintaining automated tests for back end services. Web based UI and mobile apps using appropriate tools such as Selenium … Browserstack. APIs Strong understanding of testing concepts/methodologies and processes such as Gopher/BDD Work closely with developers, PO, BAs and wider team to define and develop best possible test solutions Ensure defects are raised as per defect management process using Jira Develop and maintain automated functional ...