26 to 50 of 104 API Testing Jobs in the UK

and best practices and embed quality as part of the development process. Alongside the strategic elements of the role, you are well-versed in all aspects of hands-on testing from manual to automation. You help find, debug and assess issues ensuring they are correctly prioritised, and then work with the team through to resolution. You bring a positive … requirements the team works on, identify opportunities ( technical, process, etc ), discuss priorities, and contribute to the design and implementation of solutions with a focus on delivering value. Hands-on testing - We are embracing and moving towards a microservice architecture approach that allows us to rapidly adapt and react to the changing needs of our business. You will be involved … hands-on in the testing and delivery of small iterative releases, automating wherever possible to continually improve efficiency. You are comfortable working independently when required, providing estimates, and reliably working with clear communication to deliver them. Quality Guild - we use Guilds for subject matter experts to get together, share ideas, knowledge, best practices and form standards to keep the More ❯

teams which include product owner/manager, UX designers, UX researchers, Developers, Platform engineers, etc Demonstrable experience working on continuous improvement environments doing multiple releases every week Coding and testing: Demonstrable experience designing, coding and debugging Golang based systems Good skills in web front end technologies such as HTML, CSS, Bootstrap Golang Spring Boot Docker Kubernetes Atlassian Build tools … Maven, Gradle, Ant Familiar with source control systems, such as GIT, including branching, merging, etc. Testing: TDD, unit testing, JUnit, Mockito, Cypress Good knowledge of relational databases such as MySQL and PostgreSQL including data modelling, SQL scripts, store procedures Shift to the left: Functional test automation (API testing, UI testing cucumber, nightwatch ) Nice to have More ❯

an enthusiastic Cyber Security Consultant to join our team. Working alongside our experienced team of specialists, you'll deliver offensive security services including digital footprint reconnaissance, social engineering, penetration testing, vulnerability assessments, and more to high-profile clients across all industries. The purpose of this role is to deliver offensive security services such as digital footprint reconnaissance, social engineering … vulnerability assessments, penetration testing, threat modeling, cyber-attack simulation exercises, and more. You'll benefit from ongoing coaching, career mentoring, and support through our career pathway. You will have opportunities to develop market-leading skills across different capabilities and advance your professional development. You will make an impact by: Supporting technical scoping activities for client assignments. Delivering fieldwork and … inefficiencies and are passionate about improvement, this role is perfect for you! Our ideal candidate has: Experience in offensive security and penetration testing. Experience in infrastructure and web application testing; API testing experience is desirable. Proficiency with tools like Kali Linux, Burp Suite, Nessus, and other industry-standard tools. Industry-recognized certifications such as CompTIA PenTest+, CREST More ❯

Belfast, Northern Ireland, United Kingdom Lead Test Automation Engineer Location: Belfast Contract: Full time, Permanent EverQuote is seeking a Lead Test Automation Engineer to drive our end-to-end testing initiative and overall testing roadmap. We are looking for a technically skilled and strategically minded test leader to elevate our quality engineering practices. This role is ideal for … passionate about building reliable, scalable test frameworks and embedding quality into every step of the development lifecycle. You will collaborate across engineering, product, and infrastructure teams to create automated testing solutions that accelerate delivery, improve confidence, and reduce risk. This is a high-impact opportunity for someone who thrives in a fast-moving, data-driven environment and is ready … to take ownership of our testing vision. Who You Are: A passionate and pragmatic quality engineer who understands the value of automation but knows when not to overengineer. You thrive on enabling others through frameworks, training, and mentorship. You're comfortable balancing short-term delivery pressures with long-term quality strategy. What You'll Be Doing: Own and evolve More ❯

UI Champion BDD principles-writing and maintaining Gherkin-style feature files and executable specifications Build and evolve automated test suites using custom frameworks in Kotlin/Java Lead frontend testing (React/Playwright) and backend/API testing in an event-driven Kafka-based architecture Integrate testing into CI/CD pipelines using Docker, Kubernetes, GitHub … Actions, and GitLab Contribute to strategies for non-functional testing, including performance, resilience, and security Collaborate with developers, product managers, and client-facing teams to define and refine acceptance criteria Support incident response and root-cause analysis through effective test coverage and tooling Mentor junior QA engineers and help scale best practices across teams Contribute to documentation and test … experience as a QA Engineer in a modern, product-led software environment Strong background in BDD, including writing feature files and executable test specifications Hands-on experience with automated testing in Kotlin/Java Deep knowledge of testing APIs, services, and user interfaces Experience working with Kafka-based event-driven systems Solid understanding of CI/CD pipelines More ❯

You will be expected to hit the ground running - taking ownership of our test automation framework, enhancing test coverage, and providing strategic input on how to scale and improve testing across our CI/CD pipeline. Your expertise will help ensure we maintain high product quality while identifying process gaps and opportunities for improvement. Key Responsibilities Rapidly onboard and … understand our existing QA processes, tools, and test automation framework (primarily using Playwright). Take ownership of automated testing across functional, regression, API, and UI layers. Identify bottlenecks or gaps in current QA practices and propose actionable improvements. Contribute to evolving our test strategy, including better coverage, reliability, and maintainability. Collaborate with developers and product teams to improve … code testability and shift testing left in the development cycle. Enhance and optimize CI/CD integration for automated testing and reporting. Provide mentorship and knowledge transfer to the existing QA team to support long-term quality goals. Execute performance testing (e.g., with k6, JMeter, or Gatling) as needed. Deliver concise documentation and knowledge handover at the More ❯

month contract basis. This is a hybrid role, requiring three days per week in their Belfast office. This Senior Software Tester will bring a blend of manual and automation testing experience, with solid Java, JavaScript and TypeScript skills. While the team is currently working with Playwright, they're happy to consider candidates with experience in Selenium, Cypress, or similar. … This is a fantastic opportunity to join a highly collaborative and forward-thinking team, where your input will directly influence the direction of testing strategy, tooling, and quality assurance processes. The Role: Design, build and maintain robust test automation frameworks across both front-end and back-end systems Carry out a mix of manual and automated testing across … to identify bugs and implement effective solutions Maintain and enhance CI/CD pipelines and contribute to release processes Participate in peer reviews and uphold best practices in software testing Take ownership of test coverage and ensure the overall quality of the software product Bring a forward-thinking approach, particularly around incorporating AI into testing frameworks The Person More ❯

Role: As a Senior Test Engineer, you will be part of a small, agile delivery team working on an active project. Your role will be to ensure continuous automated testing within a CI/CD lifecycle. Testing responsibilities include: Utilizing a range of open-source tools and frameworks Manual and automation testing Working with DevOps and agile … practices such as TDD, BDD, ATDD, and continuous testing through CI/CD pipelines, complemented by exploratory testing Designing and implementing automated test frameworks for UI and API testing Technologies used include Selenium, Cypress.io, Webdriver.io, Playwright, Cucumber, Robot Framework, Serenity BDD, and Rest Assured Contributing to QA team improvements and innovation Performing non-functional testing (security, performance, accessibility, OAT) using various tools The Fit: We seek proactive Test Engineers passionate about manual and automation testing, with experience in complex solutions. Comfort working autonomously within an Agile team and promoting best practices is essential. Security Clearance: Due to sector requirements, applicants should hold high-level security clearance, be British passport holders, and have resided More ❯

team provides essential applications such as Microsoft 365 Teams, OneDrive, Exchange, SharePoint, and other mission-critical tools. Working across these platforms, the Integrated Test Release Strategy team drives consistent testing practices, ensures compliance with enterprise standards, and supports the shift towards an agile system design lifecycle framework. The Role As a Microsoft 365 Mobile App QA Automation Engineer, you … develop, and execute automated test scripts to guarantee the quality, performance, and reliability of Microsoft 365 mobile applications. You will work closely with development and product teams to identify testing requirements, automate test cases, and ensure seamless functionality across iOS devices and other platforms. Key Responsibilities : Build, maintain, and enhance automation frameworks to accommodate new features and app updates. … performance issues. Collaborate with developers and product managers to ensure quality from concept to delivery. Integrate automated tests into CI/CD pipelines for continuous testing. Perform manual exploratory testing where required. Monitor, report, and verify defect fixes to ensure high-quality releases. Stay updated on mobile testing tools, frameworks, and industry trends. Skills & Experience Required : Proven experience More ❯

a desire to grow and provide creative and innovative solutions to our clients. Job Purpose: The Senior Quality Engineer will be responsible for leading and delivering all aspects of testing within a business-aligned product team. This is a hands-on, techno-functional role with strong Agile test delivery experience to guide, oversee, and deliver testing activities within … a product team. In this role, the candidate will lead testing efforts, mentor offshore testers as needed, and ensure the delivery of high-quality releases. The candidate will balance leadership ( 25%) with hands-on involvement ( 75%) in test planning, preparation, and execution to drive continuous improvement in Agile testing processes. This role reports operationally to the Quality Engineering … Act as a quality advocate within the Product team, working with cross-functional Agile team members to ensure high-quality test deliverables. Collaborate with the Engineering Delivery Lead on testing activities and promote a shift-left testing approach. Participate in all stages of the Agile SDLC including Sprint Planning, Daily Scrum, Review, Retrospective, test planning, estimation, and refinement. More ❯

expectations for QA team members, monitoring performance and providing constructive feedback. 3. Process and Standards: Define and implement robust QA processes, methodologies, and tools to ensure efficient and effective testing practices. Drive the adoption of industry best practices in manual, automated, and performance testing. 4. Product Quality Oversight: Oversee all testing activities across the Investor, Administrator, and Fund … pipelines and other engineering processes. Technical Requirements 1. Experience: At least 7 years in software QA, with 3+ years in a leadership role. Extensive experience with manual and automated testing of web-based applications. 2. Technical Expertise: Proficiency in test automation tools and frameworks (e.g., Selenium, Cypress) and API testing tools (e.g., Postman). Strong understanding of … software testing methodologies, including regression, performance, and security testing. Hands-on experience with CI/CD pipelines and integrating testing processes. Working knowledge of programming languages like Python, Java, or JavaScript is a plus. 3. Tools and Frameworks: Experience with test management tools such as MS Azure DevOps. Familiarity with performance testing tools and practices is advantageous. More ❯

As part of your role, your responsibilities will include: Design quality strategies for new features from the planning stage, defining clear acceptance criteria and quality metrics Coach developers on testing best practices, helping them build more reliable user experiences and compliant workflows Create test automation frameworks for front and back-end applications at API, service, and UI levels … Implement specialised testing for performance, security, and accessibility Maintain CI/CD testing pipelines in collaboration with our Platform Engineering team to ensure rapid, reliable delivery of features Identify quality risks early by participating in design sessions and providing expertise on complex testing challenges Evaluate and implement quality tools that enhance the team's efficiency in delivering … Strong programming skills in Typescript and at least one of the following: .Net, C# or Python Experience with test automation frameworks and tools (e.g., Playwright, Cypress, Appium) Experience with API testing (e.g., Postman, RestAssured) Understanding of CI/CD pipelines and their integration with testing (e.g, Azure DevOps and GitHub Actions) Experience writing automated non-functional-requirement More ❯

will be key in ensuring the quality and reliability of our software. You will be responsible for ensuring our software solutions meet the needs of our customers through rigorous testing practices. You will be joining a team of experienced software testers working together to deliver market leading software by planning, executing and managing test activities across the entire software … delivery life cycle. Key Responsibilities Design and execute comprehensive test plans, cases and regression suites based on business requirements Perform exploratory, functional and regression testing Identify, document and track bugs through to resolution Work closely with developers and product owners to ensure quality is embedded throughout the development lifecycle Communicating test progress with key stakeholders Contribute to the improvement … on testing practices and processes Maintaining and updating automated test suites Champion quality in all aspects of the software development lifecycle Qualifications, Skills & Experience A degree or a specific set of credentials is not essential, but we do expect candidates to have a strong background in systems administration and DevOps with 5+ years of commercial experience. Essential: 3+ Years More ❯

National Lottery What You'll Be Doing: Shaping and leading test automation across digital and retail platforms. Designing and implementing scalable automation frameworks (web, iOS, Android). Driving continuous testing within CI/CD pipelines, working with cross-functional teams. Coaching automation engineers and embedding best practice across QA streams. Building stubs, exploring new tooling, and driving test innovation. … Overseeing web/mobile test coordination across internal and third-party teams. Upholding industry standards in testing, quality, and shift-left practices. Main Skills Needed: Expert in test automation frameworks (hybrid/native) for mobile and web. Programming experience: Swift, Objective-C, Java, JavaScript/TypeScript. Hands-on with CI/CD (e.g. GitHub Actions), device labs (onsite/… cloud), and mocking tools. Strong experience in TDD, BDD (Cucumber preferred), and service virtualisation. Confident with non-functional testing tools (e.g. JMeter, LoadRunner, Locust). Skilled communicator and technical leader, especially in mentoring and code reviews. Solid grasp of API testing, unit testing, and quality-first development. What's in It for You: Be part of More ❯

to design patterns like Model View Template (MVT) and Model View Controller (MVC). Ensure security and compliance through PKI and OIDC with OAuth 2.0 implementation. Automation: using Unit Testing and API Testing Qualifications: At least 5+ years of experience in software development, with a focus on Python and web frameworks. Strong understanding of front-end technologies More ❯

The Senior QA Engineeris a key technical role responsible for delivering high-quality, scalable, and maintainable test automation solutions across our API and microservices landscape. We are looking for an enthusiastic and curious STAE with a passion for quality engineering and experience in building robust automation frameworks for backend and frontend systems. You will work within cross-functional squads … frontend (BFF) solutions. With a DevSecOps mindset, you will provide quality assurance using automation and CI/CD. Main Duties Leadership Act as a technical lead for initiatives involving API, backend and frontend test automation. Mentor and coach QA engineers, promoting knowledge sharing and consistency across squads. Influence and evolve the QA strategy, ensuring alignment with engineering and architectural … goals. Advocate for quality-first principles and champion a shift-left testing mindset. Lead by example in engineering excellence and contribute to governance and best practices. Implementation & Delivery Design, build, and maintain scalable test automation frameworks for APIs and microservices. Integrate automated tests into CI/CD pipelines to ensure rapid and reliable feedback. Develop and execute functional and More ❯

features to drive them. You will also investigate test failures, analyse and verify bug fixes and review code developed by other Test Engineers. Initially you'll focus on backend testing however, there's a variety of project based work to get involved with including cloud based web technologies, backend APIs and desktop/mobile applications, using Python to code. … in the Cambridge office twice a month but can work from home most of the time. About You: You have Python coding skills and Test Automation experience You have API testing experience You have excellent written and verbal communication skills, are able to produce clear and concise bug reports and communicate with stakeholders You have the aptitude and … Science degree would be great but not necessary if you have the right skills It would be great if you also have a good knowledge of Networking, Full Stack Testing, Mobile Testing or Selenium - but you can pick up knowledge on the job What's in it for you: As a QA Test Automation Engineer you'll earn More ❯

features to drive them. You will also investigate test failures, analyse and verify bug fixes and review code developed by other Test Engineers. Initially you'll focus on backend testing however, there's a variety of project based work to get involved with including cloud based web technologies, backend APIs and desktop/mobile applications, using Python to code. … in the Cambridge office twice a month but can work from home most of the time. About You: You have Python coding skills and Test Automation experience You have API testing experience You have excellent written and verbal communication skills, are able to produce clear and concise bug reports and communicate with stakeholders You have the aptitude and … Science degree would be great but not necessary if you have the right skills It would be great if you also have a good knowledge of Networking, Full Stack Testing, Mobile Testing or Selenium - but you can pick up knowledge on the job What's in it for you: As a QA Test Automation Engineer you'll earn More ❯

discuss flexible working! Top 3 skills needed for this role: Expertise in Test Automation Framework Design Leading & executing in Strategic Test Planning Recognised as a subject matter expert in testing standards and governance What this role is all about: As a Principal Test Engineer at Vitality, you’ll play a pivotal role in ensuring our products and features are … robust, reliable, and ready for market. You’ll guide testing across large or multiple teams, bringing deep technical expertise, particularly in automation and influencing both internal and external stakeholders on testing standards and governance.You’ll be responsible for designing and maintaining test automation frameworks, guiding teams in their use, and ensuring alignment with industry best practices. Your work … and coordinate test plans and approaches across multiple teams. Oversee test execution, ensuring integration with CI/CD pipelines. Manage defect triage and ensure timely resolution. Champion adherence to testing standards, supporting the development of new practices and tools. Engage with stakeholders across IT and business to align testing with strategic goals. Mentor and coach test engineers, fostering More ❯

Salesforce Lightning, Experience Cloud, and Service Cloud platforms. This role is critical for ensuring platform quality, accessibility, and performance across GDS-compliant digital services. Experience required: 8+ years' experience testing Salesforce applications, with 5+ years using Playwright for UI automation. Strong expertise in testing Salesforce Lightning components (LWC), portals, and OmniScripts. Solid understanding of Salesforce testing best … practices, accessibility compliance (WCAG 2.2), and performance testing. Experience integrating automated tests into CI/CD pipelines and using BrowserStack for cross-browser validation. Skilled in API testing (Postman) and working in Agile/DevOps environments. Key Responsibilities: Build and execute automated UI test scripts using Playwright within Salesforce environments. Conduct manual and automated accessibility testing (NVDA … to ensure WCAG 2.2 compliance. Perform performance and regression testing across Salesforce Experience Cloud portals. Collaborate with developers and analysts to define robust test strategies. Integrate tests with Azure DevOps pipelines and support ongoing quality assurance within Agile teams. Desirable skills: Azure DevOps, Azure Test Plans, VS Code MuleSoft or similar integration experience GDS project delivery background £520 Per More ❯

the Role We are seeking an experienced Software Tester to join our team and ensure the quality, usability, and performance of our software products. You will be responsible for testing our mobile applications (iOS and Android), web-based admin portal, and reporting systems. Additionally, you will monitor live operations to ensure system stability and a great user experience. Key … Responsibilities Plan, execute, and document test cases for mobile apps, websites, and reporting features. Conduct functional, regression, UI/UX, and compatibility testing across multiple devices and browsers. Identify, document, and track defects using issue tracking tools (e.g., Jira). Perform end-to-end testing of user flows across mobile and web platforms. Collaborate with developers, product managers … automated test suites where applicable. Provide feedback to improve product quality and development processes. Requirements Proven experience as a Software Tester, QA Engineer, or similar role. Hands-on experience testing iOS and Android mobile applications. Experience testing web applications, including cross-browser compatibility. Familiarity with manual and automated testing practices. Knowledge of tools such as Jira, Postman More ❯

Job Title: SoftwareTester Location: North East (flexible working) Job Type: Permanent The Role: As a Software Tester, you will be responsible for both manual and automated testing of our web and/or mobile applications. You'll work closely with developers, product managers, and other team membersto identify bugs, suggest improvements, and ensure the reliability and performance of our … with the development team in agile ceremonies like sprint planning, daily stand-ups, and retrospectives. Log, track, and retest bugs to ensure successful resolution. Conduct regression, performance, and functional testing as needed. Contribute to improving processes, tools, and techniques. Assist in maintaining CI/CD pipelines with integrated automated tests. What We're Looking For: Proven experience in manual … and automation testing. Familiarity with testing frameworks and tools (e.g. Selenium, Cypress, Postman, JMeter, etc.). Solid understanding of software QA methodologies, tools, and processes. Experience with version control systems (e.g. Git) and test management tools (e.g. Jira, TestRail). Basic knowledge of scripting languages (e.g. JavaScript, Python, or Java) is a plus. Excellent attention to detail, communication, and More ❯

secure, and ethical AI services at scale. You'll be a part of a Scrum team and work closely with developers and architects to design effective validation strategies, automated testing frameworks, and AI-specific evaluation tools - with a builder mindset - rapid prototyping and continuous improvement with agility of a start-up. Key Responsibilities: Perform functional, performance, and security testing … AI & Cloud Expertise Familiarity with LLM evaluation techniques, output scoring, and validation frameworks. Understanding of key concepts such as prompt engineering, RAG, model orchestration, and hallucination detection. Experience in testing for accuracy, relevance, and consistency of AI model predictions/generations Defining Performance Metrics for AI services and testing for the same Awareness of AI safety, bias detection … e.g., NIST AI RMF, EU AI Act). Strong belief in ethical AI practices, transparency, and end-user trust. Core Skills and Qualifications: 8+ years of experience in software testing or QA for cloud-native applications, including 2+ years working on AI/ML systems or services. Proficient in designing automated testing frameworks Hands-on experience with Azure More ❯

software at the end of each Sprint. They will ensure quality of both the product and the test framework as it evolves. Each Sprint, the SQA will identify necessary testing strategies and drive their implementation, whether manual session-based, automation, or system performance testing. The SQA will collaborate with skilled engineers to solve complex problems and deliver high-quality … software supporting successful, award-winning products. A strong automation skill set is essential, with a focus on API level testing, leading the team in a shift-left approach to automation. Role Responsibilities Collaborate with global Business Analysts, Developers, and QA teams for efficient test planning, design, and coordination across global teams. Support functional and automated tests, including design … Knowledge of designing Acceptance Test Criteria and maintaining automated tests. Experience with CI/CD tools like GitLab, Team City, Jenkins. Experience with BDD frameworks like Cucumber and performance testing tools like J-Meter. Knowledge of Non-Functional testing including Performance, Load, Stress, and Security testing. Understanding of FIX Client/FIX API automation. Knowledge of trade More ❯

containerisation Role Overview: Assess requirements and testability Create test scripts and data Execute tests, log results, retest fixes Report progress and raise issues Required Skills: Strong QA process knowledge API testing (e.g. Postman), system integration testing Automation (e.g. Cucumber, JUnit), Wiremock Load/performance testing Tools: JIRA, Confluence, Git Agile delivery experience Mentoring, leadership, team management More ❯