26 to 50 of 54 API Testing Jobs in the UK excluding London

Engineer to establish and lead our test strategy as part of a new agile development team. This is a greenfield opportunity to design and implement an automation framework, embedding testing into our CI/CD pipelines and shaping what quality means for our digital services. You'll work closely with developers and product colleagues to ensure reliability, security, and … performance across our API-driven systems. What you'll do Define and own the end-to-end testing approach. Build and maintain automated test frameworks (APIs, microservices). Integrate testing into CI/CD pipelines. Carry out exploratory and manual testing where needed. Collaborate on requirements and acceptance criteria. Champion a "shift-left" culture where quality … key quality metrics. What we're looking for Strong experience in QA/Test Engineering within agile teams. Hands-on experience creating automation frameworks from scratch. Skilled in automated API testing and a programming language (ideally C#). Knowledge of CI/CD pipelines (Azure DevOps or similar). Solid grasp of the full software development lifecycle and More ❯

product. About Role - Remote QA Engineer As a QA Engineer, you'll be responsible for: Establish QA foundations: Design and implement a comprehensive QA strategy, including the development of testing frameworks and methodologies tailored to the client's needs. Automate testing processes: Develop and maintain automated test scripts and methodologies to enhance testing efficiency and coverage, reducing … ensure high-quality product releases. Champion a culture of quality: Raise the quality bar within the team, fostering a proactive approach to bug identification and resolution. Drive documentation: Document testing processes, procedures, and best practices for future reference and team training. What do we value: Experience: +3 years of experience in QA engineering, working with scale-ups, and being … exposed to a growing user base. Technical: Proficiency in writing automated test scripts using tools such as Selenium, Cypress. Experience with manual testing, including exploratory and regression testing. Strong understanding of the software development lifecycle (SDLC) and testing methodologies (manual, exploratory, automation). Familiarity with CI/CD pipelines and integrating automated tests into the build process. Understanding More ❯

Role A leader in digital transformation for the Government sectors, are on the lookout for an experienced Test Lead with a passion for automation and the freedom to shape testing processes from the ground up. This role offers a high level of autonomy-you'll take ownership of designing and implementing the automation strategy across multiple secure cloud-based … frameworks to ensure robust, scalable, and efficient test coverage. You'll lead by example, helping to build a future-proof QA function while still being hands-on in your testing approach. There will be the opportunity to innovate many business-critical environments, determining which tools with take the staff and company forward. Role Requirements Minimum 7 years' experience in … QA/testing roles, including 2+ years in a Test Lead or Senior Automation role Strong background in building or scaling automation frameworks from scratch Selenium, Playwright, Cypress, or similar tools Knowledge of API testing (e.g., Postman, RestAssured) Familiarity with CI/CD pipelines and version control systems (e.g., Git, Jenkins, Azure DevOps) Strong collaboration and stakeholder More ❯

/Per Year Job reference: STSMDT0525 Job Location: Swindon (SN2) Job Responsibilities: Strong skills in Microsoft ETL packages, including running Microsoft ETL - SSIS packages Designing and writing Software Data Testing/Quality assurance test scripts Knowledge of Microsoft SSRS and Power BI Automation of API and data integration testing Experience with Microsoft TFS, manipulating JSON and CSV … files in QA environment, and executing test scripts Ability to edit and submit JSON and CSV files on production servers for hot fixes Understanding of End-to-End integration testing and SDLC Experience with defect tracking tools like Microsoft TFS/JIRA Experience with Swagger, Postman, ReadyAPI tools, and API testing Required Skills: Microsoft SQL Server Microsoft … TFS Microsoft ETL - SSIS JIRA and Confluence Developing and executing software quality assurance test plans and scripts Recording test evidence and performing SIT/UAT API Tools: Postman Swagger ReadyAPI Educational Qualification: Bachelor's degree or equivalent Application Process: If interested, please apply with your updated CV in PDF format. Application Form: Full Name Email Phone Upload CV/ More ❯

Test planning, test case design and execution, within a disciplined Agile process Set-up, configuration and maintenance of test environments Configuration of test data Fault replication and analysis, and testing of software fixes Non-functional testing (performance, security, accessibility etc) Interfacing with various R&D groups and with support tiers Have significant experience of automating tests and test … environments Have practical knowledge of C#, Web API testing, Azure portal Have practical knowledge of software testing methodologies, with an emphasis on Agile testing. Be process oriented with good attention to detail Follow a structured and analytical approach, with good troubleshooting skills. You will have an advantage if you also have: Practical experience of: SQL Server and … SQL administration Elasticsearch/Kibana GIT Knowledge of Fiddler, Azure DevOps/TFS, Visual studio, JMeter Experience in Security or Performance non-functional testing Experience of WCAG (assistive technologies) Degree or equivalent qualification in relevant subject Requisition ID: 8246. Reporting into: Group Lead, Engineering. Role Type: Individual Contributor About NiCE NICELtd. (NASDAQ: NICE)software products are used by More ❯

products are testable, stable, and robust-because the people who rely on our software deserve nothing less. This is a hands-on leadership role where you'll shape our testing strategy, mentor the team, and champion best practices in both manual and automated testing. What You'll Do Lead and manage a team of Software Test Engineers across multiple … review manual and automated test scenarios and cases. Build and maintain our test automation framework, using Playwright, Typescript, C#, and .NET. Perform manual, automated, functional, non-functional, and exploratory testing as needed. Work closely with developers to ensure quality is built into every stage of the development process. Collaborate with product managers and business stakeholders to define requirements, acceptance … criteria, and test plans. Provide high-quality reporting on testing progress, coverage, and results. Drive continuous improvement in test processes and tools. Mentor and support testers, helping the team grow in technical and testing excellence. What You'll Bring Proven experience leading and motivating a team of testers in a fast-paced product development environment. Strong knowledge of More ❯

Are you passionate about building high-quality software through robust testing? We're looking for a Mobile Test Automation Engineer to join Selected Interventions, now part of the AMCS Group, a global leader in environmental software. You'll play a key role in automating and executing tests for our mobile apps, helping ensure smooth, stable experiences for end users. … tests using C#, and supporting quality assurance across mobile platforms. Day-to-Day Responsibilities Include Write and maintain automated test scripts in Appium (C#) Conduct functional, regression, and integration testing Collaborate with developers to identify and fix defects Maintain test frameworks and participate in agile ceremonies Document results and support continuous improvement Experience and Skills Needed Appium scripting in … C# Manual and automated testing experience Basic SQL and REST API testing knowledge Strong analytical and problem-solving skills Nice to Have Non-functional testing experience Familiarity with xUnit or other test frameworks Agile development experience Why Join Us Be part of a growing, mission-driven company making a real impact in the environmental sector Work More ❯

QA Test Engineer/Technical Lead (C# Postman API SaaS) WFH to £65k Do you have experience of testing complex C# backend systems combined with technical leadership skills? You could be progressing your career as a QA Test Engineer/Technical Lead, at a scaling tech company. As a QA Test Engineer/Technical Lead you will join … Agile ceremonies working in 2 week Sprints, across the full development lifecycle and collaborating with software engineers to guide and influence them to achieve increased levels of quality and testing best practice. WFH Policy: You can work from home on a fulltime basis but must be UK based and happy to meet up with colleagues once a quarter. About … you: You have strong QA testing experience on complex backend systems, both manual and automation You have strong API testing experience, ideally with Postman You have experience of providing technical leadership for test automation You have a good understanding of C#, with basic coding skills and experience of testing backend systems You have experience of working More ❯

critical role responsible for driving quality assurance across digital banking platforms and services, ensuring that all deliverables meet the highest standards of quality, performance, and compliance. You will lead testing efforts, guide QA strategy, promote best practices, and collaborate with cross-functional Agile teams to deliver high-impact technology solutions that serve the needs of customers and regulatory bodies … technology and business objectives Lead the design, development, and execution of comprehensive test plans, including manual and automated test cases, across web and mobile platforms Build and maintain automated testing frameworks and test scripts using tools such as Selenium, Appium, and JMeter Work closely with product owners, developers, and business analysts to understand requirements, define testable acceptance criteria, and … in software quality assurance, with at least 2 years in a senior or lead QA role, ideally within financial services or other regulated environments Deep understanding of QA methodologies, testing lifecycle, and best practices Hands-on experience with automation tools such as Selenium, Appium, and JMeter Skilled in API testing using tools like Postman or RestAssured Proficient More ❯

creating scalable, high-performance, user-friendly, secure, and reliable solutions. You will participate in agile sessions, collaborate closely with your team to deliver our roadmap, and develop our automated testing capabilities. You will promote a quality mindset, encourage a shift-left approach, and share knowledge to foster cross-team learning. As a senior, you will coach and mentor less … take lead roles on architectural and technical design discussions and present these during team refinement. About You: Strong understanding of the technological landscape Knowledge of the test pyramid and testing techniques (Smoke, white-box, performance, exploratory, etc.) Experience with C#, Blazor, or similar front-end technologies and testing methods Comfortable working closely with software engineers Understanding of automation … and team-based quality responsibility Attention to detail and user-centric focus Defensive API testing and input sanitization skills Experience in testing accessibility standards Familiarity with Test-driven Development and commitment to high-quality, maintainable code Exposure to cloud technologies, preferably Azure Excellent communication and facilitation skills Risk-based testing approach Data-driven decision-making mindset More ❯

APIs using Java & Springboot. Excellent understanding of SOLID principles, SOA, HTTP and REST. Good knowledge of Maven or Gradle. Production experience running microservices on container orchestration architectures. Passionate about API testing utilising tools similar to Wiremock, Pact, Postman and Cucumber. Good understanding of API authentication and authorisation mechanisms like OAuth. Knowledge using monitoring & logging tools to troubleshoot More ❯

investment and a product gaining real traction in industry, they are expanding the team and looking for a Senior Automated Test Engineer to help build out automation across their testing function. As Senior Test Engineer, you will be design, build, and maintain automated test frameworks across the full software stack - including APIs, web applications, and mobile platforms. Working closely … developers, designers, and product managers, you'll play an integral part in ensuring software quality throughout the development life-cycle. You will get involved at each stage of the testing cycle- from writing robust test plans to debugging complex issues. The Role Build and manage automated testing frameworks for web, mobile, API, and performance testing Design … with engineering teams to resolve them Investigate and troubleshoot technical issues through debugging and analysis Run and evaluate manual and automated test cases Conduct post-release and post-implementation testing Maintain clear technical documentation for testing processes Collaborate with cross-functional teams to ensure a consistent, high-quality product experience The Person As this is a Senior position More ❯

Embedded Software Testers are responsible for planning, specifying, designing and running manual and automated tests that assure the quality of ALL.SPACE's terminal products. This includes the testing of embedded real-time terminal control software, web interfaces and REST APIs. The embedded software tester will work as part of an Agile development team delivering features that are verified to … contextual scope Plan, design, document, develop and execute manual & automated software tests Develop automated tests in appropriate tools and languages, such as Python Work with simulations for off-target testing Develop on-target tests, controlling external test equipment as needed Record, investigate and assist in the resolution of discovered and reported defects Support integration, system testing and customer … usage of delivered features. Work within the team's Agile framework, contributing to best practice. QUALIFICATIONS, EXPERIENCE AND SKILLS Experienced in testing software on embedded devices, ideally satcom, telecom or network devices Experienced in web interface and REST API testing Ability to define and document high coverage test cases from requirements Ability to test corner cases and More ❯

each Sprint. They will ensure quality of both the product as well as the test framework as it evolves. Each Sprint, the SQA will be expected to identify necessary testing strategies and drive their implementation whether it is manual session based, automation or system performance related. The SQA will work alongside like-minded, skilled engineers, solving complex problems and … Strong in automation skills, they will lead the Agile team in a shift left methodology to have a high level of automation, of which the key focus should be API level testing. Role Responsibilities Collaborate closely with global Business Analyst, Development and QA teams for efficient test planning , test design and co-ordinate testing efforts between global teams. … requirements, writing and maintaining end to end tests with an Automated Framework. Skilled in using CI/CD tooling such as GitLab, Team City, Jenkins. Experience of using BDD testing frameworks such as Cucumber and performance/NFR testing tool J-Meter or similar. Non-Functional testing including, Performance, Load, Stress and Security testing Knowledge of More ❯

award-winning IOT, high-throughout/big data insurance telematics & video solution. Role: We are looking for a test engineer to join our development team in the validation and testing of the in-vehicle camera devices with our IoT platform. Reporting to our head of QA this role will focus on the user acceptance testing of the devices … the full end to end solution. This role will suit a methodical and analytical thinker and requires an ability to perform real-world in-vehicle and on the bench testing, compile concise and accurate formal test reports and to replicate, communicate and assist in the resolution of issues that are found as a result of this testing. A full … accuracy as well as an ability to install and de-install the equipment to the vehicle. Essential Skills: Ability to install aftermarket equipment to vehicles for the purpose of testing Ability to document test cases and results into formal reports Ability to work as part of an Agile development team with developers, product owners and QA analysts Ability to More ❯

award-winning IOT, high-throughout/big data insurance telematics & video solution. Role: We are looking for a test engineer to join our development team in the validation and testing of the in-vehicle camera devices with our IoT platform. Reporting to our head of QA this role will focus on the user acceptance testing of the devices … the full end to end solution. This role will suit a methodical and analytical thinker and requires an ability to perform real-world in-vehicle and on the bench testing, compile concise and accurate formal test reports and to replicate, communicate and assist in the resolution of issues that are found as a result of this testing. A full … accuracy as well as an ability to install and de-install the equipment to the vehicle. Essential Skills: Ability to install aftermarket equipment to vehicles for the purpose of testing Ability to document test cases and results into formal reports Ability to work as part of an Agile development team with developers, product owners and QA analysts Ability to More ❯

scratch for a complete front end & back end integrated project. Collaborate with QA lead & implement a SaaS focused Quality Management System in Azure based project. Implement and maintain automated API testing using RestSharp, Postman, and Newman. Successfully achieve business value outcomes by acting on QA KPIs identified by the QA Lead. Collaborate with cross-functional teams to ensure … in Newman. Strong programming skills in C# & Selenium. Experience in leading end-to-end QA lifecycle in a SaaS integration project. Qualifications The Requirements Desirable Skills: Familiarity with IaC testing with Pulumi. Performance and load testing experience with JMeter and Azure Load Test. Experience with application monitoring tools such as Datadog or equivalent. Experience with contract testing. Strategic More ❯

manage their vehicles. We're on the lookout for a Manual Test Engineer who thrives in a collaborative environment and has a sharp eye for detail. If you enjoy testing intuitive user interfaces, digging into frontend code, and validating APIs, we'd love to hear from you! What You'll Be Doing: Collaborating with developers and designers to test … and validate UX/UI across web and mobile platforms. Performing manual testing of frontend code to ensure functionality, responsiveness, and cross-browser compatibility. Designing and executing test cases for RESTful APIs , using tools like Postman . Writing and running SQL queries to validate backend data and ensure data integrity. Reporting bugs clearly and concisely, and working closely with … the dev team to resolve issues. Contributing to test plans and improving QA processes. What We're Looking For: Proven experience in manual testing of web applications. Strong understanding of UX/UI principles and frontend technologies (HTML, CSS, JavaScript). Hands-on experience with API testing tools like Postman. Solid knowledge of SQL for data validation More ❯

closely with developers, product managers, and designers to make sure everything we ship is reliable, secure, and delivers a great experience for our users. You will have ownership of testing strategies and play a key part in improving test automation and overall product quality. What you'll be doing: Design and implement test plans for web applications and APIs … Build and maintain automated tests using Cypress and Jest Test API endpoints and workflows using Postman and similar tools Work with developers using React.js and modern JavaScript frameworks Collaborate on release processes and contribute to CI/CD improvements Tech stack includes: Cypress, Jest, Postman React.js, TypeScript, modern JavaScript CI/CD pipelines, GitHub, and agile workflows What we … looking for: Experience working in a QA or test engineering role in a product-focused environment Solid knowledge of test automation frameworks, ideally with Cypress and Jest Familiarity with API testing tools like Postman A good eye for detail and a passion for delivering high-quality user experiences Comfortable working closely with developers and product teams in an More ❯

is your chance to join an award-winning Intelligence Software Engineering company delivering cutting-edge solutions across Defence, Government, and other high-stakes sectors. You'll lead a dedicated testing service of 7-17 engineers, overseeing the integration and end-to-end testing of the MoD's IT Service Management (ITSM) function-ensuring quality, security, and performance at … Impact Work : Directly contribute to the success of national defence and government systems. Leadership at Scale : Own the test strategy, governance, and delivery across multiple workstreams. Innovation-Driven : While testing is currently manual, you'll have the opportunity to introduce automation and modernise the testing landscape. Elite Environment : Collaborate with some of the UK's best engineers in … a fast-paced, agile setting. What You'll Bring: Proven experience leading test teams in complex environments Strong background in integration, E2E, and API testing Expertise in test strategy, planning, estimation, and governance Familiarity with ITSM, ITIL, and ServiceNow Experience with defect management, risk analysis , and client-side assurance Bonus: Exposure to test automation frameworks and DevOps practices More ❯

Passionate about testing? Join our team as a hands-on Software Tester for a cloud-based platform in the steel processing industry. What are you going to do? As a Software Tester at DIGI-Steel, part of Voortman Steel Machinery, you'll play a key role in the development of our cloud-based software platform, used by clients across … Your responsibilities include: Translating functional requirements into clear test cases and acceptance criteria; Executing manual tests; Identifying, documenting and tracking bugs with clear reproduction steps; Performing exploratory and regression testing to ensure product stability; Participating in sprint planning and daily stand-ups; Maintaining and updating test documentation; Promoting quality standards and process compliance throughout development. Job requirements We ask … Strong analytical skills and technical proficiency to understand complex systems; Hands-on experience with API testing tools like Swagger; Ability to perform root cause analysis using logs and metrics; Excellent communication skills and a proactive mindset; Familiarity with Agile/SCRUM methodologies; Ability to self-organise and prioritise tasks effectively. We offer Competitive salary based on experience and More ❯

student experience. How youll spend your day Build and Maintain Integrations : Design, implement, and maintain integrations that enable customers to connect their internal systems with the CAS Shield platform. API Development : Develop and optimize APIs and tools to ensure seamless interaction between our platform and customer systems. Collaboration : Work closely with product managers, engineers, and customer support teams to … Experience with DevOps practices, including CI/CD pipelines, Docker, and GitHub Actions. Strong knowledge of security best practices for APIs and data privacy. Proficiency in unit, integration, and API testing using Jest. Ability to optimize software for performance and cost-efficiency in cloud environments. Excellent problem-solving abilities and troubleshooting skills. Strong communication and collaboration skills, with … delivering high-quality, reliable work. Client Tech Stack: Languages : Node.js, TypeScript, React Databases : PostgreSQL, DynamoDB, Redis AWS Services : Lambda, SQS, S3, Cognito, EventBridge, CloudFormation, Fargate, SES, CodeBuild, CodePipeline, CloudFront, API Gateway, and more. What happens next? One of our Recruitment Consultants will be in touch and inform you if youve been successful to the next stage of the process More ❯

Bonus and Benefits Requirements * Solid experience in QA (Manual and Automation) * Financial Services environment (Ideally Trading) * Depth of knowledge on automation * Expertise with ReadAPI, SpecFlow, and Test Complete for API automation. * Strong experience in maintaining automated regression packs and contributing to sprint testing. * Preferred skillset - C#, JavaScript, Playwright, API Testing (Flexibility) Please apply within for further detail More ❯

teams to identify test requirements and scenarios. Execute automated test scripts and analyse test results to identify issues. Ensure the quality and stability of software releases by implementing robust testing practices. Provide detailed documentation of test processes and outcomes for stakeholders. Continuously improve testing methodologies and recommend tools to enhance efficiency. Participate in code reviews and share automation … Been the sole tester or worked in a small team Any of the following or similar - Selenium/Playwright/Jest/NUnit/xUnit/MSTest Code Driven API testing Tested front end UIs Tested back end APIs TypeScript or C# What's on Offer Annual bonus Matched pension up to 10% Buy and sell 5 days More ❯

experience) NOTE: Eligible candidates must hold current UK Security Clearance (SC) We are looking for an experienced Test Lead/Test Manager to take ownership of a large-scale testing service, managing a team of Test Engineers. This is a senior position requiring strong leadership, governance, and strategic oversight of testing activities. Key Responsibilities Own and deliver the … Test Strategy and overarching test governance. Lead test planning and assurance of integration test activities for new or enhanced capability. Deliver high-quality functional integration, E2E, and API testing . Provide accurate test estimation and input into project planning. Ensure alignment with industry best practices . Provide client-side assurance of supplier/third-party testing. Collaborate with … strong coverage. Manage the full defect lifecycle . Lead, mentor, and develop a team of Test Engineers. Produce clear and regular test reporting on service outcomes. Identify and manage testing risks . Bring expertise in ITSM, ITIL, and ServiceNow environments. (Desirable) Experience of implementing test automation . Essential Experience Proven leadership experience in test management roles. Strong background in More ❯