276 to 300 of 364 API Testing Jobs in the UK

Test Automation Engineer, you’ll work with Test Analysts, Software Developers, Product Owners, and Business Analysts to ensure software solutions meet business needs. You’ll be hands-on with testing across various projects, provide technical leadership and mentoring to the test team, and work on the technical roadmap and strategy for automation. You’ll advocate for agile development frameworks … considered, you must have: Proven experience leading and mentoring QA automation teams. Experience in test automation for software applications. Experience working in an Agile environment. Proficiency in UI and API testing. Knowledge of frameworks like Selenium, Appium, Playwright, RestAssured. Knowledge of JavaScript and/or TypeScript. Our dream candidate might also have Knowledge of performance and security testing. Experience More ❯

analytical, problem-solving, and data-driven insight skills. Knowledge of Identity solutions such as OAuth, OpenID Connect, SAML, and security tokens. Cryptographic knowledge and key management experience. Experience with API testing tools like Postman. Familiarity with Design Thinking and Agile methodologies, with experience in an agile environment. Experience in the payments industry is preferred. Excellent client-facing communication More ❯

Security team in Cheltenham. You must hold higher level clearance for this role (eDV/UKIC DV Clearance). Key skills: Strong JIRA experience. Experience working with Postman for API testing. Maven (Java build tool) experience. Experience working with IntelliJ in a Java development environment. Knowledge of Git for Version Control. Experience of Java/Selenium. Please apply now More ❯

Payments/API - Test Analyst - Contract Opportunity Cardiff Based - Hybrid Working Job Description: A large financial organisation is seeking a diligent Business Test Analyst to support the development of business test strategies and test plans. This role involves collaborating with various stakeholders to ensure the delivery of high-quality testing outcomes that align with business requirements. Responsibilities Contribute … to and support the development of business test strategies and test plans across multiple markets. Demonstrate strong capabilities in functional and business acceptance testing while collaborating effectively with business stakeholders. Translate business requirements and operational workflows into test scenarios and relevant test cases. Define, document, and maintain business test scenarios and test cases in collaboration with business stakeholders, analysts … and product teams. Execute business testing scenarios to ensure compliance with business requirements and specifications. Conduct defect triage meetings with relevant stakeholders to ensure issues are resolved prior to sign-off. Liaise with internal and external teams to communicate requirements and provide support during testing phases. Provide tailored test completion reports at the conclusion of testing phases. More ❯

Payments/API - Test Analyst - Contract Opportunity Cardiff Based - Hybrid Working Job Description: A large financial organisation is seeking a diligent Business Test Analyst to support the development of business test strategies and test plans. This role involves collaborating with various stakeholders to ensure the delivery of high-quality testing outcomes that align with business requirements. Responsibilities Contribute … to and support the development of business test strategies and test plans across multiple markets. Demonstrate strong capabilities in functional and business acceptance testing while collaborating effectively with business stakeholders. Translate business requirements and operational workflows into test scenarios and relevant test cases. Define, document, and maintain business test scenarios and test cases in collaboration with business stakeholders, analysts … and product teams. Execute business testing scenarios to ensure compliance with business requirements and specifications. Conduct defect triage meetings with relevant stakeholders to ensure issues are resolved prior to sign-off. Liaise with internal and external teams to communicate requirements and provide support during testing phases. Provide tailored test completion reports at the conclusion of testing phases. More ❯

Northampton Duration: Until 31 December 2025 Rate: £275 per day - PAYE via Umbrella Requirements: Java Concepts & Coding: Core principles, advanced topics, and practical coding. UI Automation: Scenario-based questions. API Automation: RESTful API, covering request-response validation and automation. API Testing : Using POST MAN. SQL: should have knowledge on joins and other queries. Strong Communication skills … are required Familiar with testing processes and technical expertise. More ❯

QA Engineer- Manchester ( 5 DAYS A WEEK ONSITE ) Software Testing/API Testing/Agile/Test Automation It's an exciting time to join us, as we continue to grow! Based in Central Manchester, our office is easily commutable from surrounding areas. You would only need to be in the office once monthly Up to £50k … our industry to work seamlessly together. WHAT WILL YOU BE DOING? Working alongside the technical team, stakeholders and product managers in an agile environment, you will be responsible for testing our industry leading product and software solutions for our vast client base. You will work hand in hand with the QAs/SDETs/Dev team following best test … practices such as BDD and TDD. Ideally you will have experience with automated and API testing, we use tools such as Playwright and Postman. YOU NEED TO HAVE: At least 2 years Testing experience API Testing experience, ideally with Postman More ❯

on a public sector engagement. They require x3 QA Testers with active SC Clearance to join their project for 3 months (potential extension also!). Required Experience: Java Selenium API testing AWS Workspace Full lifecycle testing Accessibility testing Performance testing (JMeter) If you are immediatley available and hold active SC Clearance, apply below. More ❯

on a public sector engagement. They require x3 QA Testers with active SC Clearance to join their project for 3 months (potential extension also!). Required Experience: Java Selenium API testing AWS Workspace Full lifecycle testing Accessibility testing Performance testing (JMeter) If you are immediatley available and hold active SC Clearance, apply below. More ❯

on a public sector engagement. They require x3 QA Testers with active SC Clearance to join their project for 3 months (potential extension also!). Required Experience: Java Selenium API testing AWS Workspace Full lifecycle testing Accessibility testing Performance testing (JMeter) If you are immediatley available and hold active SC Clearance, apply below. More ❯

the team. What makes this role stand out? Be part of a team that values curiosity, attention to detail, and continuous improvement. Gain hands-on experience with UI and API testing using tools like Playwright and Postman. Get involved in test automation and help shape the team’s approach to quality. Collaborate closely with engineers, designers, and product … managers in an agile environment. Opportunity to explore mobile app testing (Flutter/Dart), web security, performance testing, and more. We’re looking for someone with: A keen eye for detail and a curious mindset Some experience with UI/API testing and a willingness to learn An interest in automation, quality assurance, and continuous improvement … Bonus points for exposure to mobile testing, web security tools, or test management platforms like Xray! Role is 4 days P/W in Central London £30-35k salary plus extensive benefits. No sponsorship is available for this role. #J-18808-Ljbffr More ❯

We are seeking a QA Automation Engineer with expertise in C#, Linux, Mac, and Windows to join our team remotely in the UK. This role is focused on automation testing in a cross-platform environment, excluding web testing. The ideal candidate will have strong automation skills in C# and experience with application and endpoint testing across multiple operating … systems. Responsibilities include developing and managing endpoint testing frameworks, creating end-to-end test suites that integrate with APIs, and ensuring comprehensive testing coverage for Linux, Windows, and Mac platforms. This is a full remote role from the UK only, within a dynamic SaaS high-tech company that offers opportunities for rapid career progression. Key skills required: Cross … platform testing (Windows, Mac, Linux) Automation testing in C# Manual testing and application testing Experience with API testing is not relevant for this role The role involves working closely with developers in an Agile environment, taking ownership of significant parts of the testing platform, and contributing to both existing software improvements and greenfield More ❯

IS A FULL REMOTE WORKING ROLE FROM THE UK ONLY. Important: THIS ROLE DOES NOT INVOLVE WEB TESTING. Requirements: NEED AUTOMATION TEST SKILLS IN C#. Key Skills: Cross-platform testing (Windows, Mac, Linux), Automation testing in C#, Manual testing, Application testing, End-point testing. An exciting opportunity is available for a QA Automation Engineer to work … for a well-established SaaS Hi-tech company with a start-up vibe, fully remotely. The engineer will develop and manage end-point testing frameworks that integrate with current APIs, and create E2E test suites for Linux, Windows, and Mac. Web/API testing is NOT relevant for this role. The role involves collaborating with developers in … an Agile environment using Git, taking ownership of testing platforms, and contributing to both existing and new testing projects. There is significant potential for career progression within the company. #J-18808-Ljbffr More ❯

As a Senior Test Analyst, you will work in agile teams to ensure the quality of complex, cloud-based systems. Key responsibilities include designing and executing functional tests, automating testing processes, and collaborating with cross-functional teams to ensure system integration and performance. Responsibilities include: Planning and executing functional and integration tests, especially for cloud services. Developing detailed test … plans, cases, and scenarios. Conducting UI, API, and cloud service testing. Managing test data and reporting issues. Supporting test automation initiatives and process improvements. Candidate Profile: We seek candidates with extensive experience in functional testing, cloud environments, UI and API testing, and excellent communication skills. Security clearance eligibility is required, including UK residency and citizenship criteria. More ❯

you will work with an incredibly bright team of software and ML engineers are their dedicated tester. Experience and skills required: Any of the following would be useful: Python testing: pytest, Selenium Unit and integration testing, end to end testing Any AI-Specific Testing Tools Model testing: MLflow for tracking experiments A/B testing: Split or GrowthBook for model comparison Performance monitoring: Weights & Biases or TensorBoard API & Integration Testing REST API testing: Postman, REST-assured, or direct pytest with requests The absolute key to the role is experience in AI startups working with small teams of AI Engineers and ML Engineers. If you don’t fit this criteria your More ❯

the future of their global platform. This is a unique opportunity to work in an engineering-first culture alongside Microsoft MVPs and top-tier QA Engineers, using the modern testing tools in a cloud-first environment . What You'll Be Working On: Help set acceptance criteria and manual test solutions to help deliver change to the production environment. … Use your Automation skills or learn new ones to build onto the Automation library. Seek out and evaluation new testing technologies and strategies. What You'll Bring: Expertise with API testing tools such as Postman . Experience of testing techniques such as Smoke, Exploratory and Regression. Understanding of CI/CD Automation tools such as Selenium More ❯

the future of their global platform. This is a unique opportunity to work in an engineering-first culture alongside Microsoft MVPs and top-tier QA Engineers, using the modern testing tools in a cloud-first environment . What You’ll Be Working On: Help set acceptance criteria and manual test solutions to help deliver change to the production environment. … Use your Automation skills or learn new ones to build onto the Automation library. Seek out and evaluation new testing technologies and strategies. What You’ll Bring: Expertise with API testing tools such as Postman . Experience of testing techniques such as Smoke, Exploratory and Regression. Understanding of CI/CD Automation tools such as Selenium More ❯

designing user journeys, creating test data, automated test frameworks and working with cloud environments. Exceptional communication and collaboration skills are essential to facilitate effective teamwork and achieve project goals. Testing at IIG consists of a wide range of responsibilities. The list below gives a flavour of some of the tasks you may be asked to undertake; Support the planning … design, and execution of functional testing to support software and system development, with a strong focus on cloud-based services. Input into testing timelines, and communicate testing progress and results effectively to both technical and non-technical stakeholders. Undertake audits of third-party suppliers testing to ensure quality and exercise thedefinition of done as SIT quality … gate. Lead the analysis on complex testing issues, including cross systems issues. Develop and maintain detailed integration test plans and scenarios for complex software applications involving multiple systems, including cloud platforms. Conduct UI, API, and cloud service integration testing to ensure systems interact efficiently and meet business requirements. Collaborate with development and product teams to create realistic More ❯

designing user journeys, creating test data, automated test frameworks and working with cloud environments. Exceptional communication and collaboration skills are essential to facilitate effective teamwork and achieve project goals. Testing at IIG consists of a wide range of responsibilities. The list below gives a flavour of some of the tasks you may be asked to undertake; Support the planning … design, and execution of functional testing to support software and system development, with a strong focus on cloud-based services. Input into testing timelines, and communicate testing progress and results effectively to both technical and non-technical stakeholders. Undertake audits of third-party suppliers testing to ensure quality and exercise thedefinition of done as SIT quality … gate. Lead the analysis on complex testing issues, including cross systems issues. Develop and maintain detailed integration test plans and scenarios for complex software applications involving multiple systems, including cloud platforms. Conduct UI, API, and cloud service integration testing to ensure systems interact efficiently and meet business requirements. Collaborate with development and product teams to create realistic More ❯

high quality software in a collaborative team environment Take ownership of product quality controls and metrics Design, build and manage manual test suites for web applications and APIs Exploratory testing in the product release cycle Finding ways to automate and expedite the QA process Manage the defect tracking life cycle Communicate effectively with other team members Requirements Extensive experience … testing web applications manually API testing with Postman or similar tools Structured approach to QA within an Agile team environment Experience setting up effective testing processes and workflows Using modern tools to support the testing process Interest in using tools to automate the testing process Energy and passion for what you do Strong communication More ❯

team of Software Development Engineers (SDEs), SDETs, SysDEs and Programmer Analysts to understand features and technical implementation, develop robust automation framework(s) that support Functional, Performance as well as API level testing/operational maintenance. They will set the standard for automation and working at scale, dive deep into technical issues, and work diligently to improve the customer … build processes; Preferred qualifications: Knowledge of professional software engineering practices & best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations; Master’s degree in Computer Science, Computer Engineering, Electrical Engineering, or equivalent; Strong sense of ownership, including an ability to promote operational excellence; Experience with AWS platforms … this role; Meets/exceeds Amazon’s functional/technical depth and complexity for this role; Deep understanding of infrastructure automation delivered through the software development lifecycle in an API-enabled environment – including agile development, software architecture/patterns, and modern cloud services; Excellent verbal and written communication skills, strong technical communication with peers and non-technical cohorts; Experience More ❯

assessments and vulnerability research across a broad range of on-premise software, cloud services and infrastructure Perform in-depth security assessments using results from static and dynamic analysis Create testing tools to help teams identify security-related weaknesses Collaborate with teams to help them triage and fix security issues What You’ll Bring Bachelor’s or Master’s degree … in Computer Science or related field (e.g. Electrical Engineering) 2+ years industry experience in one or more of the following areas: software/product security assessments, penetration testing, red teaming, web application assessments Aptitude for self-study, setting and achieving long term goals (for example, learning an unfamiliar programming language) Ability to effectively assess and communicate risks and appropriate … Assessment (iOS/Android), Reverse Engineering (e.g. IDA Pro/Ghidra/Radare2), Fuzzing (e.g. Jazzer/AFL/Peach), Web Application assessment (e.g. Burp Suite Proxy, ZAP, REST API testing) Proficiency in manual penetration testing in at least TWO or more of the following areas - Mobile, API, Infrastructure, OS, Web Application Knowledge of common vulnerabilities More ❯

and ensure the acceptance criteria for a product continue to be met over many future iterations Proactively seek to prevent defects, review processes and promote continuous improvement throughout the testing lifecycle. Carry out testing activities to create the end-end test plan and monitors the plan throughout projects to ensure our solutions are of high quality and deliver … features into production. Analyse changes being made and ensure test coverage (manual and automation) is appropriate and written/coded to the esure testing standards as well as highlighting where quality/standards are being compromised. Engaging in our testing and tech forums as well as driving testing improvements and automation capabilities in your own squad and … beyond. What we’d love you to bring: A background in software testing is essential with a deep love of testing, automation and delivering quality, well tested solutions. Solid experience in API Testing. Any Chatbot testing experience would be an advantage for this position but essential. Must have experience in automation testing where you have More ❯

and local environments. They will also have the ability to dive deep into the most complex technical problems to develop scalable test automation solutions to enable high-quality continuous testing and release infrastructure. They will help ensure working with multiple scrum engineering teams that we deliver the highest quality experience for our clients. RESPONSIBILITIES Collaborate with Engineers, Product Managers … science/engineering or equivalent technical degree/experience. 7+ years of experience as a Sr. Software Developer in Test (functional, end to end integration, regression, performance and scalability testing) for web based products including microservices based products. Proficient in adapting multiple object-oriented programming languages, scripting languages and design patterns pertinent to architecting and developing automated front end … user-friendly documentation for technical processes and tools. Hands-on experience with test automation processes in CI/CD environments and tools such as Selenium/Webdriver.io, and TestNG, API testing tools and Appium is a must. Sound working knowledge of various cloud technologies and tools including K8s and Docker. Ability to work in a fast paced and More ❯

fast-paced environments and enjoys mentoring others, all while ensuring the highest standards of quality across a web platform and mobile app. What You’ll Be Doing: Lead software testing efforts (functional, performance, regression) for web and mobile platforms. Build upon and advance the existing test automation strategy. Support the Head of Engineering with release cycles and quality processes. … high-quality documentation including test cases, results, and bug reports. What They're Looking For: 3+ years in a similar QA leadership or senior-level QA role. Experience with API testing tools like Postman. Strong analytical and problem-solving skills. Excellent organisational, written, and verbal communication abilities. A proactive and detail-oriented approach in fast-moving environments. Bonus More ❯