1 to 25 of 86 Permanent API Testing Jobs in the UK excluding London

Manual QA Engineer – Reading/Hybrid - £55,000 - £65,000 Jira | SQL | API Testing | Regression Testing | Non functional Testing | Integration testing | XML | SOAP | REST | ALM Octane | Linux | Android | iOS Are you a QA Engineer who wants to work on projects/software which actual impact … enhance clinical decision making, streamline processes and improve patient safety. As a QA Engineer you will be at the forefront of all aspects of testing from functional, regression and system testing. You will be designing, building and maintaining manual test scripts, providing estimates for user stories testing, track … re interested in finding out more please apply to the role or send your CV to adam.holmes@opusrs.com. No sponsorship forthis role. Jira | SQL | API Testing | Regression Testing | Non functional Testing | Integration testing | XML | SOAP | REST | ALM Octane | Linux | Android | iOS 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 ❯

QA Contractor – InsurTech - C#, Playwright, API Testing Oliver Bernard are currently working with an InsurTech Start-Up, based in London, who are looking for a strong QA Engineer contractor to join the team as they look to scale and ramp up their Quality Engineering practices. Having grown organically … in C#/.Net Automation environments Framework experience with Playwright is a must (as well as one of SpecFlow or Selenium) Strong experience across API Testing (REST or RestSharp) Must also have prior hands-on experience across Microservices and Contract Testing Though an Automation focused role, you … must also be comfortable doing Manual Testing when required This role can offer £450-550 p/day, inside IR35, for an initial 6 month period, and operates a hybrid working model (with 3 office days per week in London). Please apply here to register interest in this 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 ❯

Senior QA Engineer QA, Web/Mobile testing, Functional/Regression testing Salary circa £55,000 - £60,000 Remote working with occasional meet ups in either Cambridge or Manchester About the Role: Senior QA Engineer to join a fast growing start up/scale up financial services company. … You will work closely with developers, product managers and other stakeholders to create and execute comprehensive testing strategies for web and mobile applications, APIs, and complex financial transaction flows. Key Responsibilities: Develop, implement, and maintain test strategies, test plans, and test cases for web and mobile applications. Perform functional … integration, regression, and API testing to ensure system reliability and performance. Utilize JIRA and Confluence for test management, bug tracking, and documentation. Manage and execute test cases using Qase.io or similar test management tools. Monitor application health and performance using Grafana and report anomalies. Practical experience with preparing More ❯

scripts, ensuring they are aligned with project requirements and objectives. Will be expected to execute manual and automated test cases. Risk Mitigation: Identify potential testing risks/issues in systems/projects and aid teams in developing strategies to mitigate them. Stakeholder Collaboration: Work with stakeholders including business analysts … project managers, developers, and external vendors to ensure testing activities align with business change objectives. Continuous Improvement: Champion continuous improvement processes, introducing automation in the future, advanced testing tools, and practices to drive operational efficiency and quality. Defect Tracking & Reporting: defect identification, prioritisation, and resolution, ensuring clear communication … with the development and change management teams. User Acceptance Testing (UAT): Support coordination of UAT by helping prepare users to undertake testing (data, plans, scripts, test cases). System Integration Testing (SIT): Prepare, plan and execute System Test level scripts, using appropriate API testing tools 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 ❯

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 ❯

000pa plus aligned Company Benefits Business Area: Halfords Support Centre Job Purpose You will: Develop and execute test strategies that balance thorough manual testing with efficient automation. Continuously improve QA processes and tooling to optimize test effectiveness. Collaborate across departments to uphold quality standards and mentor junior team members … in best practices. Key Responsibilities Test Case Design & Maintenance: Create and maintain comprehensive manual and automated test cases. Manual & Automated Testing: Conduct performance, functional, regression, and security testing using tools like Cypress, Appium, and Postman. Test Execution: Perform functional, regression, smoke, and UAT testing to ensure deployment … metrics, progress, and risks to stakeholders. Collaboration: Work with developers, product managers, and UX teams to align on quality standards. Process Improvement: Proactively enhance testing frameworks, methodologies, and tooling. Mentorship: Guide junior QA engineers in testing practices and foster a culture of quality. Required Skills and Qualifications Technical 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 ❯

of testers, providing guidance on best practices and methodologies. Collaborate with cross-functional teams to identify and resolve software defects. Implement and maintain automated testing frameworks to improve efficiency and coverage. Analyse test results and provide detailed reports to stakeholders. Continuously improve testing processes and methodologies to enhance … overall quality assurance. Conduct performance testing and identify areas for optimization. Work closely with project manager, development teams and other stakeholders to manage risks and issues. Provide effort estimations and track the test effort to ensure adequate staffing. Monitor and control testing activities against planned budget and quality … based on functional and non-functional requirements, ensuring their reusability. Manage test environments (baseline definition and maintenance, assessment on environment readiness) Manage tools for testing, tracking defects, statistics and requirements coverage reporting. Document and evaluate the result of the testing, investigate testing deficiencies. Contribute to continuous improvement More ❯

enhance clinical decision making, streamline processes and improve patient safety. As a QA Engineer you will be at the forefront of all aspects of testing from functional, regression and system testing. You will be designing, building and maintaining manual test scripts, providing estimates for user stories testing, track … much more If you’re interested in finding out more please apply to the role or send your CV to adam.holmes@opusrs.com Jira | SQL | API Testing | Regression Testing | Non functional Testing | Integration testing | XML | SOAP | REST | ALM Octane | Linux | Android | iOS More ❯

As an IT Tester for Marlowe Environmental Services, you will be working with our IT Team. You will be responsible for setting the testing roadmap for all core applications and aligning with projects for successful delivery. Testing will require you to provide end-to-end testing for … core platforms and supporting system integrations when required. Join a UK leading business in testing and compliance services. You will be part of a team at an exciting time, helping to transform and improve application delivery as we move to a reduced set of core systems. Your role will … involve supporting existing legacy systems and delivering testing for all applications. This full-time position reports to the Group IT Operations Manager and offers hybrid working from our office in Fazeley, Tamworth, for a minimum of 3 days per week. Key Duties as an IT Tester: Create UAT training More ❯

As an IT Tester for Marlowe Environmental Services, you will be working with our IT Team. You will be responsible for setting the testing roadmap for all core applications and aligning with projects for successful delivery. Testing will require you to provide end-to-end testing for … core platforms and supporting system integrations when required. Join a UK leading business in testing and compliance services. You will be part of a team at an exciting time, helping to transform and improve application delivery as we move to a reduced set of core systems. Your role will … involve supporting existing legacy systems and delivering testing for all applications. This full-time position reports to the Group IT Operations Manager and offers hybrid working from our office in Fazeley, Tamworth, for a minimum of 3 days per week. Key Duties as an IT Tester: Create UAT training More ❯

managers to understand project requirements and deliverables. To act as the QA point of contact in cross-team discussions, offering insight into defect status, testing progress, and release readiness. To coordinate and execute end-to-end validation processes involving backend systems, APIs, and third-party vendors. To perform functional … to ensure effective defect resolution. Design, document, and execute test plans and test cases based on business requirements and technical specifications. Perform detailed manual testing to validate functionality, usability, and performance. Support the implementation of automation scripts using Selenium and API testing tools where applicable. To Contribute … and best practices. Participate in agile ceremonies such as sprint planning, retrospectives, and backlog grooming. Required Skills Should have good QA experience in software testing (manual and automation). Strong knowledge of QA methodologies, tools, and processes. Experience with defect tracking and test management tools (e.g., JIRA, TestRail, Zephyr More ❯

scale businesses sector programme, helping to grow a collaborative, engineering-led team at the forefront of digital transformation. If you're passionate about modern testing practices, automation, and working in fast-moving multidisciplinary teams - this is the role for you. What You'll Do: Be part of a collaborative … the quality assurance process - from understanding requirements through to delivery. Build and maintain automated test frameworks using modern BDD approaches (Cucumber, Gherkin). Conduct API testing, functional and non-functional testing, and support 3rd-party QA integration. Ensure test coverage across all stages of the SDLC in … a Java-based, cloud-hosted environment. What We're Looking For: 5+ years' experience in testing or quality engineering roles. Hands-on expertise with: Test automation tools (e.g., Cucumber, JUnit) API testing (Postman or similar) Version control systems (e.g., Git) Strong understanding of Agile delivery and test More ❯

scale businesses sector programme, helping to grow a collaborative, engineering-led team at the forefront of digital transformation. If you're passionate about modern testing practices, automation, and working in fast-moving multidisciplinary teams - this is the role for you. What You'll Do: Be part of a collaborative … the quality assurance process - from understanding requirements through to delivery. Build and maintain automated test frameworks using modern BDD approaches (Cucumber, Gherkin). Conduct API testing, functional and non-functional testing, and support 3rd-party QA integration. Ensure test coverage across all stages of the SDLC in … a Java-based, cloud-hosted environment. What We're Looking For: 5+ years' experience in testing or quality engineering roles. Hands-on expertise with: Test automation tools (e.g., Cucumber, JUnit) API testing (Postman or similar) Version control systems (e.g., Git) Strong understanding of Agile delivery and test More ❯

quality and security of APIs and cloud infrastructure by performing manual and automated tests in AWS and/or Azure environments. The role involves testing for functionality, performance, and security vulnerabilities, including identifying and reporting defects in integrations and cloud services. The Junior QA Engineer will collaborate with development … criteria, validate input handling and edge cases, and ensure robust access controls and secure data handling. Additionally, the role includes performing load and performance testing, maintaining test scripts, and ensuring compliance with security best practices in an Agile environment. Responsibilities: Test RESTful APIs to ensure functionality, performance, security, and … proper access permissions. Conduct manual and automated testing for integrations, APIs, and cloud infrastructure, identifying and reporting defects. Validate inputs, edge cases, and malformed inputs, ensuring robust API handling and error responses. Test for security vulnerabilities (e.g., injection attacks, unauthorised access), ensuring the system is secure by design More ❯

quality and security of APIs and cloud infrastructure by performing manual and automated tests in AWS and/or Azure environments. The role involves testing for functionality, performance, and security vulnerabilities, including identifying and reporting defects in integrations and cloud services. The Junior QA Engineer will collaborate with development … criteria, validate input handling and edge cases, and ensure robust access controls and secure data handling. Additionally, the role includes performing load and performance testing, maintaining test scripts, and ensuring compliance with security best practices in an Agile environment. Responsibilities: Test RESTful APIs to ensure functionality, performance, security, and … proper access permissions. Conduct manual and automated testing for integrations, APIs, and cloud infrastructure, identifying and reporting defects. Validate inputs, edge cases, and malformed inputs, ensuring robust API handling and error responses. Test for security vulnerabilities (e.g., injection attacks, unauthorised access), ensuring the system is secure by design More ❯

Creation of test strategies, planning & execution/implementation of automated test cases. Work closely with the application teams to identify opportunities to provide innovative testing solutions, which enable teams to achieve goals of continuous delivery. Maintain test environments Contribute to and build test automation for application teams to use … in testing our market leading applications, using object-oriented programming and scripting skills. Keep abreast with latest testing technologies and advocate for shift-left testing strategies. Work closely with developers and advise on appropriate tests to be implemented at the right stage of development lifecycle. Competencies: Solid … test automation and BDD frameworks Coding experience with Python, Java or other comparable object-oriented languages Strong SQL skills (Oracle/PostGreSQL) Familiarity with testing REST API's and API testing frameworks Experience of modern software development practices, incl tooling such as GIT Experience of modern More ❯

QA Engineer – Birmingham/Hybrid - £40,000 - £45,000 Cypress | JavaScript | Automation | Postman | Jest | CI/CD | Jenkins | SoapUI | Azure DevOps | TDD | BDD | API Testing | Have you got experience in using tools like Cypress? Do you want to work at a company that offers flexibility? If so I … the role or drop me a message. No sponsorship available. Cypress | JavaScript | Automation | Postman | Jest | CI/CD | Jenkins | SoapUI | Azure DevOps | TDD | BDD | API Testing More ❯

Strong Java and integration background Expertise in REST, XML, JSON, SQL, and messaging protocols Agile project experience and strong problem-solving skills Experience with API testing tools (e.g., Postman) and CI/CD tools (Maven, Jenkins) A pply now! Keywords; Mulesoft,Mulesoft Developer, MuleSoft Anypoint Platform, Mule 4.x … Anypoint Studio, INtegration Developer, Java, Rest, API Testing, Northampton, Northamptonshire, Wellingborough, Bedford, Kettering Erin Associates is an equal opportunities employer. Please inform us of any reasonable adjustments you may need during the process. More ❯