51 to 75 of 162 API Testing Jobs in the UK

pioneering a new role focused exclusively on quality assurance for GenAI/Agentic systems. As our QA Automation Engineer within AI, you'll develop testing strategies, evaluation frameworks, and quality metrics specifically designed for LLM-powered applications. This role requires a unique blend of QA expertise, understanding of GenAI … reliable, accurate, and trustworthy. Your ImpactDevelop and execute end-to-end automated test coverage across evaluations, APIs, UIs, and performance tests using Python. Implement testing strategies for GenAI features, including conversational AI, agentic systems, and LLM-powered workflows within your workstream. Run and maintain automated test suites for prompt ...

/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 ...

engineers, etc Demonstrable experience working on continuous improvement environments doing multiple releases every week Team leadership and mentoring experience Integrity/honesty Coding and testing Demonstrable experience designing, coding and debugging Java based systems Good skills in web front end technologies such as HTML, CSS, Bootstrap Java 8 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 ...

help ensure the quality, reliability, and user experience of software that supports critical healthcare operations. This is a hands-on QA opportunity where your testing directly helps deliver dependable products to the people who rely on them. C2C is not an option with this job opening and all applicants … card. Fully remote Monday–Friday schedule. Compensation $60,000–$90,000 annually once converted What You’ll Be Doing Execute manual testing across software applications and features. Develop and perform test cases and document results. Identify, troubleshoot, and clearly communicate defects. Support functional, regression, and user-focused testing. Potentially ...

squad members to define and refine acceptance criteria and test scenarios Design, implement, and maintain automated and manual test suites for front-end, and API layers Write and maintain robust, reusable test scripts for functional, regression, and integration testing Conduct exploratory, performance, and accessibility testing across multiple … environments Integrate testing into CI/CD pipelines to enable fast feedback and continuous delivery Participate in agile ceremonies including sprint planning, stand-ups, and retrospectives Advocate for quality throughout the product lifecycle, identifying risks and opportunities for improvement Monitor and report on test coverage, defects, and release readiness ...

Experience: 10years****Location: London****Work mode: FTC-Hybrid-3days onsite****Job Description:**Responsible for the implementation, execution, and ongoing support of automated and manual testing, including preparation of test plans and testing of software and completion of testing according to PRS for Music’s testing guidelinesResponsible …/understanding of Object Orientated Programming and good coding principles. · Hands on experience with Salesforce, especially regarding data validation across integration environments. · Experience of API automation with RestSharp. · Strong knowledge of automation testing frameworks, specifically recent versions of Selenium Webdriver and Specflow. · Familiarity with Continuous Integration and Continuous ...

seeking a detail-oriented Quality Assurance Engineer with experience in both manual and automated testing of enterprise-grade applications. You will work closely with Software Engineers, product owners, and DevOps teams to ensure that our applications meet functional, performance, and usability standards. This is a hands-on role … Design, develop, and execute manual and automated test cases Collaborate with Software Engineers and product teams to define acceptance criteria and testing requirements Identify, document, and track defects through to resolution Perform regression, integration, and system testing Contribute to test automation frameworks and CI/CD pipeline integrations ...

limited) As a QA Engineer you will be expected to work at one of our clients and perform high quality functional and non-functional testing on complex systems. You must be familiar with Agile practices and tools and able to work in fast paced CI/CD environment. … provide accurate updates on the progress and outcomes of testing. Responsibilities Perform functional and non-functional (performance, accessibility, security, operational/user acceptance) testing, working within an Agile team. Develop and maintain test automation solutions and scripts, promoting best practices within the development team Develop and maintain performance/ ...

have on end usersand provideaccurateupdates on the progress and outcomesof testing. Responsibilities: Performfunctional and non-functional (performance, accessibility, security, operational/user acceptance) testing, working within an Agile team. Develop andmaintaintest automationsolutionsand scripts,promoting best practices within the development team Develop and maintain performance/load/stress testing solutions using standard oropen-sourcetools Resolve problems and blockers as they occur and helptounlocktheprogressof testing Collaborate, communicate & work effectively with geographically distributed cross-functional teams Defect Management, ensuring that defects are effectively triaged and managed until resolution Promote the value of solid testing practices to all delivery ...

systems, modernising public services, and streamlining processes, all while emphasising purposeful innovation and impactful outcomes. ROLE DESCRIPTION This is an excellent opportunity for a testing professional looking to develop their career in quality assurance and test automation within a collaborative and supportive environment. KEY RESPONSIBILITIES Perform manual and automated … testing of applications and systems. Create, execute, and maintain test cases, test scenarios, and test scripts. Identify, document, track, and verify software defects and issues. Collaborate closely with developers, business analysts, and project teams to resolve defects. Support functional, regression, integration, and user acceptance testing (UAT). Assist ...

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 … Platforms Data & Analytics Solutions Cloud-Based Platforms and Services SQL and Data Management Technologies AI and Intelligent Product Ecosystems Business Intelligence and Reporting Platforms API and Integration Platforms Event-Driven Architectures Machine Learning Solutions Intelligent Workflow and Decisioning Platforms Partner with Programme Leads, Product Managers, Architects, Delivery Managers ...

join its UK team in the Farnborough area. The role will support the delivery of secure, reliable technical solutions through a combination of manual testing, Python-based test automation, AWS and database expertise. The successful candidate will be a seasoned technical individual contributor who is fully proficient in applying … testing principles, theories and concepts, and who can work independently on technically difficult or unclear problems. Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. ...

business stakeholders, you will ensure quality is embedded throughout the software development lifecycle (SDLC). This role focuses on developing and maintaining automated testing capabilities, elevating quality engineering standards, and supporting the delivery of strategic transformation initiatives. The position combines technical expertise, quality assurance, automation, and continuous improvement … Defect Management: Identify, analyze, and troubleshoot defects, working closely with developers to ensure timely resolution. Process Improvement: Support the implementation and continual improvement of testing standards, methodologies, and best practices. DevOps & CI/CD: Contribute to CI/CD pipelines and DevOps practices by integrating automated testing directly ...

across business-critical platforms. Must-Have Skills 4+ years of hands-on Tricentis Tosca experience Strong expertise in Test Automation Frameworks and Model-Based Testing End-to-end Functional, Regression, SIT & UAT Testing Experience with API Testing (Postman/REST) Strong understanding of SQL and data ...

SDET) to act as a catalyst for quality across our engineering organisation. You will be a first‐class engineer who builds & maintains our automated testing infrastructure, enabling rapid feedback cycles and the delivery of high‐quality software at speed. This is a technical leadership role: you will advocate … throughout our developer experience. If you are passionate about quality engineering, comfortable using AI tooling to work faster and smarter, and want to shape testing practice in a fast‐paced fintech environment, we want you on our team. About Us Recently ranked #482 on the Inc. 5000 fastest growing ...

Scope of Work The Tester will be responsible for ensuring robust quality assurance through comprehensive functional and regression testing for critical on-premise systems operating within secure environments. The role requires strict adherence to governance standards and strong documentation practices. Over time, the Tester will transition to building … scaling automated testing capabilities using enterprise automation tools, supporting HDB's cloud-first strategy and centralised automation framework. Key Responsibilities Functional Testing (Initial Focus): Design and execute functional, system, and regression tests aligned with governance and quality standards Derive well-structured test cases from requirements and maintain traceability ...

Scope of Work The Tester will be responsible for ensuring robust quality assurance through comprehensive functional and regression testing for critical on-premise systems operating within secure environments. The role requires strict adherence to governance standards and strong documentation practices. Over time, the Tester will transition to building … scaling automated testing capabilities using enterprise automation tools, supporting HDB's cloud-first strategy and centralised automation framework. Key Responsibilities Functional Testing (Initial Focus): Design and execute functional, system, and regression tests aligned with governance and quality standards Derive well-structured test cases from requirements and maintain traceability ...

Level QA Software Tester to join a small QA team for a SaaS platform used by global clients. The role involves end-to-end testing across web, API, and integrations, plus hands-on testing in the Basingstoke office with physical hardware. The ideal candidate … years of testing experience, strong automation skills in UI/API areas, and familiarity with AI-assisted QA tooling. Travel to the UK office is expected weekly. #J-18808-Ljbffr ...

Svitla Systems Inc. is looking for an AI QA Engineer – On-Device & Mobile Testing for a full-time position (40 hours per week) in London . Our client is an American mobile computing company. It's a central innovation team with engineers and researchers in London, Europe … automation framework (e.g., Playwright, Cypress, Robot Framework, Selenium, WebdriverIO). Experience with mobile test automation using Appium or a similar mobile automation tool. API testing experience (e.g., Postman). Hands-on experience testing on physical Android devices: installing APKs, updating software, and performing both manual and automated ...

wider QA strategy and agentic automation programme across Reapit. This is a hands-on role: you will plan, execute, and automate quality coverage (functional, API, accessibility, and Performance) across the full feature cycle using agentic technologies such as Claude Code or Github Copilot). You will help define quality … engineers on testability, contribute to PR reviews, add quality gates in the CI/CD pipeline and help make quality everyone's responsibility Exploratory testing, improve quality from the user’s perspective including UX and accessibility Work alongside the Principal QA to evaluate and onboard agentic QA tooling ...

deliver seamless client-server functionality Develop new features and enhancements across customer and internal platforms Ensure software quality through automated, integration and unit testing Participate in Agile ceremonies including daily stand-ups, sprint planning and retrospectives Troubleshoot, debug and resolve application issues Contribute to code reviews and technical discussions … consuming third-party and internal APIs Understanding of Azure cloud services Experience working with SQL databases Knowledge of CI/CD pipelines and automated testing practices Experience using API testing tools such as: Postman Swagger Similar API validation platforms Familiarity with Agile methodologies including Scrum ...

Application Support Engineer to join a growing technology-focused team in Bournemouth. This role is ideal for someone with a strong background in software testing, application support and problem solving who enjoys working in a collaborative and fast-paced environment. Key Skills & Experience 2 year's commercial software … experience within a web-based environment 2 year's experience in manual application testing Experience with defect tracking and bug management processes Strong technical documentation skills with excellent written English SQL Power BI API testing Automated testing - Playwright Business analysis and workflow/process design Business ...

Application Support Engineer to join a growing technology-focused team in Bournemouth. This role is ideal for someone with a strong background in software testing, application support and problem solving who enjoys working in a collaborative and fast-paced environment. Key Skills & Experience 2 year's commercial software … experience within a web-based environment 2 year's experience in manual application testing Experience with defect tracking and bug management processes Strong technical documentation skills with excellent written English SQL Power BI API testing Automated testing - Playwright Business analysis and workflow/process design ...

less applications. You will work closely with the Lead Engineer to design, build, and enhance the Digital Onboarding Service (DOS) used across the client API Platform. This role is ideal for someone who is strong in Python, confident working with architects and APIs, and comfortable delivering features within … APIs and microservices using Python frameworks such as FastAPI or Flask. Build and support cloud-native solutions leveraging AWS services including Lambda, ECS Fargate, API Gateway, DynamoDB, S3, Secrets Manager, and CloudWatch. Work closely with the Lead React Engineer, Technical Architects, and Engineering teams to implement technical designs, architectural ...

throughout the development lifecycle. Collaborate closely with developers and product teams to understand requirements and ensure quality standards are met. Conduct manual and automated testing of web and software applications. Analyze test results and provide clear, actionable feedback to the development team. Participate in code reviews, requirement discussions … sprint planning when required. Help establish and improve QA processes, testing standards, and best practices. Maintain accurate documentation of test cases, test results, defects, and QA activities. Stay up-to-date with the latest QA tools, testing methodologies, and industry best practices. Requirements: Bachelor’s degree in Computer ...