26 to 50 of 141 API Testing Jobs in London

exciting time as we transform and innovate our QA process, ensuring our solutions are robust, scalable, and secure. We are seeking a senior test engineer with cloud and automation testing expertise to implement and maintain testing frameworks for our applications and services.Experience in technologies (or similar) .NET applications PHP Framework; Selenium; Playwright; BDD Test automation for cloud-based … technology APi Testing You will be joining a team where your ideas and expertise are valued. You will apply best practices to deliver quality and reliable software services and collaborate with DevOps and operational teams to integrate testing into the CI/CD pipeline. Main duties of the job This role is part of the IT Operations … delivery.At this role level, you will: Identify and raise awareness of risks arising from the automation test results. Identify new and implement existing test frameworks to improve confidence in testing Be proficient in a range of coding languages (you may be an expert in only one) Mentor and advise other team members in testing practices About us At More ❯

exciting time as we transform and innovate our QA process, ensuring our solutions are robust, scalable, and secure. We are seeking a senior test engineer with cloud and automation testing expertise to implement and maintain testing frameworks for our applications and services. Experience in technologies (or similar) .NET applications PHP Framework; Selenium; Playwright; BDD Test automation for cloud … based technology APi Testing You will be joining a team where your ideas and expertise are valued. You will apply best practices to deliver quality and reliable software services and collaborate with DevOps and operational teams to integrate testing into the CI/CD pipeline. Main duties of the job This role is part of the IT … At this role level, you will: Identify and raise awareness of risks arising from the automation test results. Identify new and implement existing test frameworks to improve confidence in testing Be proficient in a range of coding languages (you may be an expert in only one) Mentor and advise other team members in testing practices Working for our More ❯

scale well. Event driven architectures (Kafka) Modern reactive JavaScript Frameworks (React, Next.js, Vue.js, Angular) Advanced web topologies (Headless, Jamstack) Storage technologies like SQL, Redis and SOLR Automated UI and API testing (BDD, Selenium) Cloud technologies (Azure/AWS/GCP) Containerised environments using Kubernetes, Docker and CI/CD pipelines. Join us as we redefine travel experiences and More ❯

about quality assurance, thrives in a collaborative environment and is eager to work with modern automation and DevOps tools. You will be responsible for building and maintaining robust automated testing frameworks, ensuring the delivery of high-quality software across our applications and services. What will you get from us? Work When and Where Works: our Test Engineers work in … make your life easier inside and outside of work. What will you do? Design, develop, and maintain automated test suites using C# and Playwright in Visual Studio Integrate automated testing into CI/CD pipelines using TeamCity and GitLab Create and execute API tests with tools such as Kreya and SoapUI Conduct performance and load testing using … environment Monitor logs and performance metrics through ElasticSearch and Kibana Report and track issues using JIRA, with test case management in Xray for JIRA Contribute to continuous improvement in testing practices and software delivery What will you need? Strong experience with automation testing in C#, preferably using Playwright Hands-on experience with API testing and performance More ❯

Join to apply for the Senior QA Engineer role at Digitalent Recruitment Limited We’re hiring a Senior QA Engineer to take a leading role in shaping testing strategy, automation frameworks, and quality standards for a high-performing tech team. This is a hands-on role where you’ll drive test automation, ensure robust coverage, and mentor engineers , all … solutions. Why This Role? Lead test automation strategy and drive quality improvements across products. Work with cutting-edge AWS, CI/CD, and modern test frameworks. Own shift-left testing, early defect prevention, and AI-powered automation initiatives. Collaborate with engineering, product, and DevOps teams to build scalable, high-performance platforms. Champion QA best practices and mentor engineers to … enhance testing culture. What You’ll Be Doing Design and implement scalable test automation frameworks using modern tools. Drive test strategy for cloud-based, multi-tenant SaaS and video streaming platforms. Establish and track quality metrics to ensure continuous improvement. Lead shift-left testing practices, identifying defects early in development. Utilize AI-driven testing tools to improve More ❯

Jenkins and GitHub Actions Log and manage defects in JIRA + Xray, with evidence and detailed steps Collaborate with QA leads and developers to troubleshoot and validate fixes Conduct API testing using Postman or RestAssured Requirements 3+ years of experience in test automation with Selenium/Java Strong Java programming skills (OOP, exceptions, streams, lambdas) Experience with Git …/GitHub and CI/CD tools (Jenkins, GitHub Actions) Familiarity with API testing (Postman/RestAssured) and test data preparation Fluent English and strong analytical/problem-solving skills Nice to Have Proactivity Desire to grow and improve Team spirit and empathy Attention to detail and quick learning Strong customer orientation Location Remote, with options for London More ❯

QA Engineer to join our agile software development team. You will work on fast-paced development projects for our own products as well as client projects. Accomplished in functional testing, you will be motivated to develop your skills in automation, ‘DevOps’ and contributing to the whole software development lifecycle. Key Responsibilities: Write and maintain automated end-to-end tests … to write tests in JavaScript or C# Collaborate with users, and other team members to write acceptance criteria and test plans for user stories. Carry out functional and exploratory testing of user interfaces and APIs. File clear, reproducible bug reports. Establish and maintain test cases, test environments and test data. Manage software merges and releases. Proficiency in testing … degree or equivalent higher professional qualification. A flair for breaking things and diagnosing problems. Experience of scripting web automation using tools such as Playwright or Selenium WebDriver Experience of API testing tools such as Insomnia Experience of web diagnostic and debug tools such as Chrome/Firefox Experience with load test such as JMeter Experience of basic Windows More ❯

Social network you want to login/join with: 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 … 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 Why Join Us Be part of a growing, mission-driven company making a real impact in the environmental sector Work in a collaborative 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 ❯

directly with the Development Manager and will have responsibility for the team of QA Engineers working in an Agile environment. The role: Lead the test functions in implementing automated testing Identify and feedback on any developmental bugs Ensure requirements of project brief have been addressed and correctly implemented Work with our “best practice” development processes (documentation, Test Plans, logging … and Agile methodologies) Participate in the testing of a next generation platform to replace our legacy system and introduction of new functionality and products Troubleshoot technical issues/bugs and identify modifications where required Testing of a robust set of services and APIs to power web applications Participate in discussions and planning around user acceptance Proven experience of … methodical thinking and application of test cases and scenarios. Experience and knowledge of writing and working with automated test tools (C# Postman, Jenkins, BDD - SpecFlow, Selenium etc.) Experience in testing React/Redux and .NET Experience of testing Microsoft Azure cloud applications An understanding of data migration, transformation and scripting A proven track record of functional testing More ❯

to deliver a robust and secure IAM solution. Key Responsibilities: Design, develop, and execute comprehensive test plans covering various functionalities of Google Cloud Identity services. Conduct manual and automated testing across different platforms and configurations to ensure seamless user experience and functionality. Identify and report bugs, defects, and security vulnerabilities effectively, providing clear steps to reproduce the issue. Collaborate … changes, prioritize bugs, and verify fixes through regression testing. Participate in code reviews to identify potential issues from a quality assurance perspective. Stay up-to-date with the latest testing methodologies and tools relevant to cloud security and IAM solutions. Contribute to the automation of test processes to improve efficiency and test coverage. Document test cases, procedures, and findings … effectively. Qualifications: Minimum 3+ years of experience in software testing, preferably with a focus on cloud-based applications. Solid understanding of software development lifecycle (SDLC) and testing methodologies (e.g., black-box testing, white-box testing). Experience with API testing and automation tools (e.g., Postman, Selenium). Familiarity with cloud platforms (GCP preferred) is More ❯

both Contract and Permanent resources. The rate/salary depends on your experience, from 3 to 30 years. The requirements are as follows: Manual Testers/QA Analysts & Automation Testing Execute test cases manually. Focus on UI/UX, functionality, user stories, and regression. Tools: Excel, TestRail, Zephyr, Jira, Quality Center. Create and execute automated test scripts. Improve test … coverage and speed up regression cycles. Tools: UFT (Unified Functional Testing) – enterprise tool for functional/regression testing (VBScript). Selenium Cypress Appium Playwright , TestComplete , Ranorex , Robot Framework . SDET Testing (Software Development Engineer in Test) Ideally a developer-tester hybrid. Write testing frameworks and contribute to production code. Build integration and end-to-end automation … pipelines. Performance/Load Testing Simulate real-world load and stress on systems. Ensure system performance, scalability, and reliability. Tools: JMeter , LoadRunner , Gatling , Neoload . Functional Testing Verify that software functions as per business requirements. Integration Testing Ensure different modules/components interact correctly. Test APIs, databases, and service flows. Security Testing & Penetration Testing (Ethical More ❯

Role: We are looking for experienced Automation Test Engineers/SDET to work on projects with our clients from both the public and private sectors. You will have a testing background and be confident using your skills to run projects directly with clients with minimal supervision. You will be a fundamental member of the team, responsible for designing, developing … to accommodate unique team requirements. Initiating and establishing processes for automation and performance monitoring. Actively contributing to both our Quality Engineering teams and our clients in establishing Automation and Testing best practices for the organisation. Collaborating with various teams to address their automation challenges and coordinating efforts with diverse teams to resolve performance test failures. Key Skills & Experience: Excellent … thrive in a dynamic work environment. In depth understanding of QA process and software development life-cycle. Hands-on experience of building test automation frameworks from scratch. Experience of API testing, ideally using RestAssured or SoapUI. Experience in the implementation of Contract Testing solutions. Familiarity with the configuration of CI/CD pipelines. Expertise in establishing and More ❯

business needs. Key Responsibilities: * Ensure excellence and coherence in software system endpoints. * Provide input on functional requirements and advise on client software design. * Deliver testable requirements and apply appropriate testing techniques. * Lead user story and test case development and execution. * Design, develop, document, and maintain test artifacts. * Create test plans and prepare test data and environments. * Execute automated tests … service, and collaboration skills. Qualifications: * 3+ years QA automation experience. * 5+ years QA experience with Test and Issues Management Tools (JIRA, Azure DevOps). * Experience with manual and automated testing procedures and tools. * Knowledge of Agile & Waterfall environments. * Experience with web application architecture and development technologies (JSON, HTML, CSS). * API Testing Methods (Post, Put, Get, Delete More ❯

significant value to our software delivery pipeline. Job Responsibilities Analyze business requirements to ensure comprehensive understanding and coverage. Create and maintain regression test packs to support ongoing development. Automate testing processes and integrate them into CI/CD pipelines for efficiency. Ensure best practices are followed, maintaining high-quality releases into production frequently. Demonstrate relevant testing experience as … a QA Engineer or equivalent, with over 7 years of experience and a passion for testing, automation, and delivery. Required Qualifications, Capabilities, and Skills Strong history of working in Automation environments. Experience with frameworks such as Selenium or Playwright. Capable of working across CI/CD pipelines, including AWS DevOps, TeamCity, or Jenkins. Experience in API Testing More ❯

significant value to our software delivery pipeline. Job Responsibilities Analyze business requirements to ensure comprehensive understanding and coverage. Create and maintain regression test packs to support ongoing development. Automate testing processes and integrate them into CI/CD pipelines for efficiency. Ensure best practices are followed, maintaining high-quality releases into production frequently. Demonstrate relevant testing experience as … a QA Engineer or equivalent, with over 7 years of experience and a passion for testing, automation, and delivery. Required Qualifications, Capabilities, and Skills Strong history of working in Automation environments. Experience with frameworks such as Selenium or Playwright. Capable of working across CI/CD pipelines, including AWS DevOps, TeamCity, or Jenkins. Experience in API Testing More ❯

test automation framework that drives our organisation's success. What you'll be doing: Leading the creation, design, and implementation of scalable test automation frameworks Providing expert guidance on testing tools, automation frameworks, and methodologies Developing and maintaining a test automation framework using Selenium, TestNG, and Cucumber BDD Driving future enhancements with Playwright and AI-driven testing tools … Establishing robust API testing methodologies using tools like Postman and REST APIs Collaborating with Portfolio Test Managers to align automation deliverables with project goals Championing continuous process improvement and exploring new tools and technologies Mentoring and guiding team members, fostering technical growth and knowledge sharing Qualifications Who we're looking for: Degree in a quantitative discipline (e.g., statistics More ❯

across various boson products. - Identify, log, and track software defects and issues, ensuring they are appropriately documented, prioritized, and resolved in a timely manner. - Perform both manual and automated testing, ensuring test coverage and that the software is free of defects, consistent with business requirements. - Hands on with UI and API automation using tools such as Selenium, playwright … REST Assured, Appium etc. - Experience with at least one programming/scripting language such as Python, Java or JavaScript. - Knowledge of API testing and web services - Strong communication skills and the ability to work collaboratively in a team environment. BASIC QUALIFICATIONS - 2+ years of quality assurance engineering experience - Bachelor's degree - Experience in manual testing - Experience in … automation testing - Experience in UI and API automation testing (Selenium/SOAPUI) PREFERRED QUALIFICATIONS - Experience in API & Mobile testing - Experience designing and planning test conditions, test scripts, and test data sets to ensure appropriate and adequate coverage and control Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have More ❯

and products are rigorously tested, delivering ex ceptional quality, performance, and reliability across both desktop and web applications. Initially the role will be split between 80% Manual & 20% Automation Testing but what they want this person to do is help gradually move the company across to a more automated environment. What You’ll Be Doing: 🔹 Design, develop, and execute … automated & manual tests for AI and non-AI systems using C# 🔹 Perform end-to-end, API, UI/UX, performance, security, and regression testing. 🔹 Contribute to software quality improvements & code reviews 🔹 Continuously improve testing processes, implementing new tools & automation techniques 🔹 Work closely with fellow Engineers/Stakeholder s to align on test strategies and outcomes 🔹 Gain exposure to … AI/LLM model testing, ensuring accuracy and performance What We’re Looking For: 3+ years’ experience in manual & automation testing for desktop and/or web applications Proficiency in C# or Python to develop and maintain automated test suites Experience with Desktop Applications (Windows) Experience in software QA methodologies, and API testing specifically Familiarity with More ❯

and products are rigorously tested, delivering ex ceptional quality, performance, and reliability across both desktop and web applications. Initially the role will be split between 80% Manual & 20% Automation Testing but what they want this person to do is help gradually move the company across to a more automated environment. What You’ll Be Doing: 🔹 Design, develop, and execute … automated & manual tests for AI and non-AI systems using C# 🔹 Perform end-to-end, API, UI/UX, performance, security, and regression testing. 🔹 Contribute to software quality improvements & code reviews 🔹 Continuously improve testing processes, implementing new tools & automation techniques 🔹 Work closely with fellow Engineers/Stakeholder s to align on test strategies and outcomes 🔹 Gain exposure to … AI/LLM model testing, ensuring accuracy and performance What We’re Looking For: 3+ years’ experience in manual & automation testing for desktop and/or web applications Proficiency in C# or Python to develop and maintain automated test suites Experience with Desktop Applications (Windows) Experience in software QA methodologies, and API testing specifically Familiarity with More ❯

and products are rigorously tested, delivering ex ceptional quality, performance, and reliability across both desktop and web applications. Initially the role will be split between 80% Manual & 20% Automation Testing but what they want this person to do is help gradually move the company across to a more automated environment. What You’ll Be Doing: Design, develop, and execute … automated & manual tests for AI and non-AI systems using C# Perform end-to-end, API, UI/UX, performance, security, and regression testing. Contribute to software quality improvements & code reviews Continuously improve testing processes, implementing new tools & automation techniques Work closely with fellow Engineers/Stakeholder s to align on test strategies and outcomes Gain exposure to … AI/LLM model testing, ensuring accuracy and performance What We’re Looking For: 3+ years’ experience in manual & automation testing for desktop and/or web applications Proficiency in C# or Python to develop and maintain automated test suites Experience with Desktop Applications (Windows) Experience in software QA methodologies, and API testing specifically Familiarity with More ❯

of a small, highly focused team responsible for the delivery of highly scalable and robust services within Global Relay’s platform. You will work directly in code to design testing solutions for web applications and API services of a large scale system. You will support the team’s release and testing efforts while growing and maintaining automated … coverage Document the automation framework, tools, and infrastructure About You: Minimum 3 years of automation development experience Strong understanding of the Java language and object-oriented principles Experience with testing practices in an agile environment Experience with unit testing frameworks such as JUnit Experience testing backend systems or APIs Nice to have: Experience with any of the … following is an asset: Testing performance with JMeter or similar tools Web services technology such as REST, JSON, or Thrift Testing web applications with Selenium WebDriver Big data technology such as Hadoop, MongoDB, Kafka, or SQL Network principles and protocols such as HTTP, TLS, and TCP Continuous integration systems such as Jenkins or Bamboo Continuous delivery concepts Core More ❯

forward-thinking organisation delivering essential property management and business systems support is on the lookout for a Test Analyst to join their team. If you're passionate about software testing, system integration, and process optimisation, this is an exciting opportunity to work across a wide range of projects, ensuring critical IT systems run seamlessly. You'll be at the … heart of testing and quality assurance, supporting system upgrades, new integrations, and change initiatives across housing maintenance, facilities management, and public sector contracts. Working closely with both internal teams and external partners, you’ll ensure system stability, compliance, and smooth transitions. What You’ll Be Doing Creating and executing test plans and test cases to support system upgrades and … new implementations. Collaborating with business stakeholders and IT teams to align testing strategies with operational needs. Leading user acceptance testing (UAT), ensuring smooth rollouts with minimal disruption. Managing defects and issues, working with developers and business users to resolve problems efficiently. Utilising Azure DevOps for test case management, execution, and tracking. Performing system and integration testing, including More ❯

and implement cutting-edge automated tests, embracing a BDD approach to ensure the quality and reliability of our applications. This role offers the chance to work across the full testing spectrum, from UI and API testing to database validation, all within a fast-paced Agile environment. If you thrive in a collaborative setting, enjoy solving complex challenges … application through robust automated testing. You will be developing and maintaining Automated Tests: using TypeScript, Playwright, and Cucumber, following the BDD approach. You will be heavily involved in UI, API and DB testing. In essence, you will be a key player in ensuring the quality and stability of the eCommerce platform by building and maintaining a comprehensive suite of … automated tests and actively participating in the software development lifecycle. Your "automation first" mindset and experience with various testing techniques will be crucial for delivering high-quality software in a fast-paced environment. What we want from you: Extensive experience in testing eCommerce applications Minimum 5 years of test automation experience using TypeScript, Playwright, and Cucumber Proficiency in More ❯

to break things (in a constructive way), we want to hear from you. Tasks Test Planning - Map out critical user journeys, set test priorities, and define clear objectives Manual Testing - Dive into functionality, usability, and stability with a sharp eye Bug Reporting - Sniff out the issues, document them clearly, and work with devs to squash 'em Regression & Performance Testing - Make sure updates don't break anything (we like things smooth) Documentation - Keep test cases, reports, and scripts up to date - future you will thank you Requirements Experience testing web-based SaaS platforms Comfort writing test plans, whether manual or automated Some API testing know-how and familiarity with tools Understanding of QA tools and methodologies … Even Better If You Have: Familiarity with the AEC (Architecture, Engineering, Construction) space Exposure to 3D graphics, rendering, or modelling tools (AutoCAD, Revit, etc.) Some C# or desktop app testing chops Experience with test libraries like Cucumber, Selenium, or Jest Familiarity with CI/CD tools like GitHub Actions or Azure DevOps Asite acquired 3D Repo in 2023 and More ❯