1 to 25 of 52 API Testing Jobs in England

Lead QA Automation Engineer, £ 55000 -68000 + benefits. Home based with one day a month in the Nottingham office. Strong Automation, API, C#, and mentoring/management skills required. Role involves both manual and automation testing. Interviews this week To be considered for this role you will have excellent knowledge of - C# (ability to code in C# rather than … just review C# code) UI and API Testing Selenium or similar product Test automation People Management and technical leadership Market leading software technology company are looking for a Lead QA/Automation Engineer to join their team. Working on an industry leading SaaS product you will be working on manual and automation testing. As a hands-on lead … tester you will also mentor and train more junior QA Engineers. Skills and experience required - Very strong knowledge of C#. Very strong API testing. Very strong automation testing experience. Previous experience in a Lead QA role or proven experience of taking the lead when required. Mentoring, Coaching and training experience. Duties and responsibilities include - Work with the product 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 … and troubleshooting skills as well as thrive in a dynamic work environment. In depth understanding of QA process and software development life-cycle. Proven experience with current front-end testing frameworks and tools, like Cypress or Playwright. Hands-on experience of building test automation frameworks from scratch. Proficiency in scripting and programming languages such as JavaScript and TypeScript (3+years More ❯

Data Test Automation Technical lead Location: London, UK 6 Months Contract or FTC 2 days onsite work per week • Overall Exp years, Relevant exp years. • Excellent experience in testing of data • Experience in creating data testing frameworks from scratch • Provide guidance to the team for testing of data demonstrating real experience in technology and processes • Technology experience … o JMeter – for API testing (Load and Performance testing experience not needed) o Groovy o Pyspark – Should be able to write scripts for data processing o Data Lakes o Kafka Streamsets o AWS cloud Requirements • Overall Exp years, Relevant exp years. • Excellent experience in testing of data • Experience in creating data testing frameworks from scratch … Provide guidance to the team for testing of data demonstrating real experience in technology and processes • Technology experience o JMeter – for API testing (Load and Performance testing experience not needed) o Groovy o Pyspark – Should be able to write scripts for data processing o Data Lakes o Kafka Streamsets o AWS cloud More ❯

team. Working in an Agile/Kanban environment, you will collaborate closely with developers and product owners, write and review automated test cases, and help drive best practices in testing and quality assurance. You'll also play a role in evaluating and implementing tools such as Playwright as the team transitions from Selenium. This is a hybrid role, primarily … or Selenium Write clear, maintainable test scripts Collaborate in Agile ceremonies, providing early feedback on testability and quality concerns Expand and maintain regression and feature test suites Conduct exploratory testing during feature development Review test automation code and contribute to internal test tools and utilities Support performance testing efforts using tools such as Azure Load Testing, JMeter … or Locust Contribute to backend/API testing and assist with security testing initiatives Skills and experience required: 2+ years of experience in software testing with a focus on test automation Proficiency in C# and automation tools like Selenium or Playwright Experience working within Agile/Kanban teams and a strong understanding of shift-left testing More ❯

team. Working in an Agile/Kanban environment, you will collaborate closely with developers and product owners, write and review automated test cases, and help drive best practices in testing and quality assurance. You'll also play a role in evaluating and implementing tools such as Playwright as the team transitions from Selenium. This is a hybrid role, primarily … or Selenium Write clear, maintainable test scripts Collaborate in Agile ceremonies, providing early feedback on testability and quality concerns Expand and maintain regression and feature test suites Conduct exploratory testing during feature development Review test automation code and contribute to internal test tools and utilities Support performance testing efforts using tools such as Azure Load Testing, JMeter … or Locust Contribute to backend/API testing and assist with security testing initiatives Skills and experience required: 2+ years of experience in software testing with a focus on test automation Proficiency in C# and automation tools like Selenium or Playwright Experience working within Agile/Kanban teams and a strong understanding of shift-left testing More ❯

team. Working in an Agile/Kanban environment, you will collaborate closely with developers and product owners, write and review automated test cases, and help drive best practices in testing and quality assurance. You'll also play a role in evaluating and implementing tools such as Playwright as the team transitions from Selenium. This is a hybrid role, primarily … or Selenium Write clear, maintainable test scripts Collaborate in Agile ceremonies, providing early feedback on testability and quality concerns Expand and maintain regression and feature test suites Conduct exploratory testing during feature development Review test automation code and contribute to internal test tools and utilities Support performance testing efforts using tools such as Azure Load Testing, JMeter … or Locust Contribute to backend/API testing and assist with security testing initiatives Skills and experience required: 2+ years of experience in software testing with a focus on test automation Proficiency in C# and automation tools like Selenium or Playwright Experience working within Agile/Kanban teams and a strong understanding of shift-left testing More ❯

aligning to programme timelines, release trains, and business priorities. Lead test planning, estimation and scheduling across multiple teams and workstreams to ensure on-time delivery. Drive a risk-based testing approach; identify, assess and mitigate testing risks, and maintain a living test risk register. Design and implement the Automation Strategy focusing on UI and API automation; champion … tools, frameworks, CI/CD integration, and re-usable libraries. Lead Playwright adoption and implementation for modern web UI automation, including best practices for resilience, parallel execution, cross-browser testing, and integration with pipelines. Define and lead Non-Functional Testing (NFT) strategy covering performance, load, scalability, security, and accessibility testing; coordinate with platform and infra teams for … all test stages. Drive test environment strategy, including environment provisioning, configuration management, and service virtualization/mock services for dependent integrations. Implement a Test Engineering mindset: promote shift-left testing, testability by design, contract testing, continuous feedback, and test-driven development where applicable. Manage stakeholder relationships across business, product owners, solution and integration architects, infrastructure teams, vendors (Duck More ❯

directly to the CPO. The Software Tester role, is a newly created position for the company and will offer the right candidate significant influence and autonomy to shape the testing approach to our business. We are looking for an experienced Software Tester who is excited to take full ownership of our testing practice. This role is ideal for … someone ready to step up beyond execution, eager to set the testing strategy, implement automation frameworks, and champion quality across our development lifecycle. Develop, maintain and execute test plans, test cases and regression suites for web and API based applications. Define and evolve the overall testing strategy across manual and automated workflows. Implement and manage a new … automation testing framework to support continuous integration and delivery. Ensure clear documentation of test processes, outcomes and quality metrics. Collaborate closely with Product Managers, Developers and Designers to ensure product requirements are thoroughly tested. Drive adoption of testing best practices such as shift left testing, test data management and consistent environments. Perform exploratory and usability testing More ❯

QA Lead - Finance/Payments/Contract Lead QA working on an integral payment system for a major finance company within their payments team. Emphasis on API testing. Role - QA Lead Duration - 6 months with very likely extension Rate - Negotiable Location - Hybrid/Hampshire - 3 days per week in the office Skills - Experience with Java, Junit, Cucumber, Gherkin, Gatling … Xray, Selenium Webdriver, TestNG, Pact Testing, API Testing Frameworks. AWS expertise preferred. Hoppscotch or Postman experience testing APIs Experience identifying test cases using boundary valuation analysis, negative testing, etc. Drives quality discussions around requirements in refinement Payments network experience Exposure to modern software testing practices including but not restricted to Test Automation, Test First … BDD. Experience in DevOps (preferably working with containerized environments) and build tools using Jenkins CI/CD, Gradle, Github, Nexus and SonarQube and other code coverage tools preferred. Experience testing and implementing API service architecture with Spring Boot. 3+ years of Hands-on Test Automation required. GCS is acting as an Employment Business in relation to this vacancy. More ❯

preparing test reports, and working closely with relevant departments and stakeholders to report defects when required. Key skills required Proven track record in software test roles doing hands-on testing Must have experience in Agile/Scrum models Strong Testing experience with API, Cross Platform Testing, Cross Browser Testing, Web, Mobile and Tablet Strong Testing Experience in Non-Functional testing Experience of working with Test Management tools like JIRA, TFS, ALM Familiar with C# .NET, HTML, SQL & Java Good Experience of working with SQL and SQL Management Studio. Excellent knowledge in Postman & SOAP UI for API Testing Must be able to work closely with the BA & development teams Strong attention to … C# .net will be an added advantage Experience working with Selenium Webdriver Previous work experience within the logistics industry ISTQB Advance level Test Analyst or equivalent certification in software Testing Benefits Full private health insurance through healthcare partner Group Life Insurance and Income Protection BUPA Dental 23 days holiday, rising to 26 days per years’ service + all UK More ❯

testing. You will be responsible for the development and implementation of documented test cases. Hybrid working Key skills & experience Proven track record in software test roles doing hands-on testing Must have experience in Agile/Scrum models Strong Testing experience with API, Cross Platform Testing, Cross Browser Testing, Web, Mobile and Tablet Strong Testing Experience in Non-Functional testing Experience of working with Test Management tools like JIRA, TFS, ALM Familiar with C# .NET, HTML, SQL & Java Good Experience of working with SQL and SQL Management Studio. Excellent knowledge in Postman & SOAP UI for API Testing Must be able to work closely with the BA & development teams Strong attention to More ❯

areas of software testing. Hybrid working Key skills & Experience • 5 years + proven track record as a Software test Lead • Must have experience in Agile/Scrum models • Strong Testing experience with API, Cross Platform Testing, Cross Browser Testing, Web, Mobile and Tablet • Strong Testing Experience in Non-Functional testing • Experience of working with … tools like JIRA, TFS, ALM • Familiar with C# .NET, HTML, SQL & Java • Good Experience of working with SQL and SQL Management Studio. • Excellent knowledge in Postman & SOAP UI for API Testing • Keen attention to detail essential • Must be motivated to work independently whilst able to positively influence and engage with other team members • Must be able to work … closely with the BA & development teams • ISTQB Advance level Test Analyst or equivalent certification in software Testing is desirable but not essential. • Automation skills experience creating and maintaining automation frameworks and scripts in line with coding standards will be an added advantage (not a must have) • Demonstrated experience writing test scripts from scratch in C# .net will be an More ❯

and have the chance to help shape the strategy and direction.Due to the nature of the role, active SC clearance is required.It will involve hands-on functional/automation testing in a QA role, testing an AWS-based PAM solution and identity integrations (AWS > Entra ID), ensuring security, functionality, and CAF-aligned assurance.Key Responsibilities Test AWS-based PAM … configuration, deployment and privileged access journeys. Validate controls against NCSC CAF (identity, privileged access, monitoring, resilience). Execute functional, automation and API testing (UI + backend). Test authentication flows via Entra ID, including MFA and conditional access. Validate federated identity (SAML/OIDC) between Entra ID and AWS-hosted services. Perform data validation within AWS deployments. Conduct … device configuration testing for PAWS. Support integration, regression and exploratory testing. Produce clear test evidence, defects and assurance outputs. Skills & Experience Functional and API testing; experience with Postman or REST Assured. Automation experience; frameworks like Selenium useful. Knowledge of Python, JavaScript or Java for test scripting. Familiarity with JMeter or Gatling for load/performance testing. Strong More ❯

QA Engineer, you'll collaborate closely with development teams, product managers, and business stakeholders to ensure the delivery of high-quality software solutions. Core Skills Required Essential: Automation of API endpoint tests using Playwright in C#, working from Swagger specifications UI test automation expertise with Playwright in TypeScript Proven ability to build, maintain, and enhance automation frameworks Proficiency with … Visual Studio and Azure DevOps pipelines Strong understanding of software testing principles, QA methodologies, and SDLC Capability to balance automation and manual testing approaches based on project requirements Experience managing multiple concurrent projects effectively Cross-browser testing of web applications Version control using Git Excellent communication skills with the ability to articulate technical concepts clearly Highly Desirable … API testing and integration testing background SQL for database queries and data validation Knowledge of BDD tools such as Specflow or Cucumber Experience with test reporting and metrics Familiarity with load/performance testing Exposure to cloud environments (Azure, AWS) Agile methodology experience (Scrum/Kanban) Understanding of various testing types across the testing More ❯

you'll be key to ensuring the quality and reliability of every product release. We're looking for someone who can create robust test plans, carry out thorough feature testing, and help establish automated testing practices that scale with our fast-growing product. Your work will give the team confidence to move quickly while delivering a consistently excellent … understand requirements and define comprehensive test plans for new features Design, document, and execute manual test cases to validate functionality, usability, and edge cases Set up and maintain automated testing frameworks to increase test coverage and reduce manual effort over time Identify, document, and track defects, collaborating with developers to resolve issues quickly and effectively Establish QA best practices … Work closely with engineers to ensure automated tests are part of the CI/CD pipeline, enabling fast and reliable releases Proactively suggest improvements to product quality, processes, and testing tools Contribute to building a culture where quality is owned by everyone in the team We'd love to hear from you if you have: 3+ years of professional More ❯

QA Tester Hybrid – North West (UK)£30,000 – £45,000 per yearPython | Playwright | API Testing | Jira | SQL The Client Our client is a global technology company with offices across multiple continents, providing innovative digital solutions to a wide range of customers. As part of their continued expansion, they are seeking a QA Tester to join their growing development … The QA Tester will work closely with the development and product teams, taking responsibility for the quality of the company’s applications. The ideal candidate will have strong technical testing skills and a proactive approach to identifying, documenting, and resolving issues across multiple environments.This is a full-time hybrid role based in the North West (UK).Requirements Experience with … Python, Playwright, and Pytest. Skilled in API testing using Postman. Familiarity with Git and Bitbucket for version control. Working knowledge of SQL for database validation. Experience using Allure for test reporting. Exposure to BrowserStack or similar testing platforms. Proficiency with Jira for defect tracking and sprint management. Responsibilities Take ownership of testing across assigned projects, ensuring More ❯

event sourcing, serverless, CQRS ) Virtualisation and orchestration tools (e.g. VMs, Docker, Kubernetes, etc.) and infrastructure as code (e.g. Terraform, Pulumi) Test automation following Test Driven Development practices including unit testing, API testing, and end-to-end testing Working with lean and agile practices (e.g. Kanban, Scrum, etc.) Collaborating in cross-functional teams It'd be amazing More ❯

s fastest-growing tech innovators, delivering cutting-edge logistics and field service solutions through smart, scalable software. We're looking for a skilled Agile QA Engineer with strong manual testing experience across Web, Mobile, APIs, Databases, and XML . You'll play a key role in shaping quality from the start of the development cycle, working on a high … Be Doing: Design and execute manual and exploratory tests Collaborate on automated test scenarios Own QA environments and test plans Work closely with developers and stakeholders Apply shift-left testing principles from day one What You'll Bring: ISTQB Foundation (or equivalent) 3-4 years' experience in manual testing Api Testing experience Strong SQL and Postman 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 ❯

looking for a Quality Assurance Engineer in the Transactional Banking program. The person must take responsibility for designing, developing, and executing quality assurance for multiple applications across the platform. Testing will be both manual and automated & could be on projects or BAU’s. Automation knowledge and experience is key. The automation engineer will work closely with the development team … to ensure high-quality software delivery and will be responsible for testing and documenting the test process for the software at all levels of the development process. Responsibilities include: Write, design, and execute automated tests by creating scripts that run testing functions automatically Building Automated tests across the stack where applicable Maximize test coverage for the most critical … the effective creation, measurement and control of the test strategy within the ASP Team Review business requirements, creation and execution of Functional, Integration, End-to-End, Regression, UAT & Automation (API) Ownership and driving testing tasks from start to finish Coordinate and support UAT with business users. Develop and maintain automated test scripts using xUnit, Nunit & RestSharp for Backend More ❯

offering constructive feedback and fostering continuous professional development to enhance team performance and career progression. Take responsibility for the team's deliverables by establishing and maintaining high standards for testing, code integrity, and overall system reliability. Architect and deliver solutions utilising CQRS (Command Query Responsibility Segregation) and Event Bus patterns, with a strong focus on AWS-based publish/… closely with developers, product managers, and key stakeholders to gather and refine requirements, provide insights, and ensure software quality throughout the development lifecycle Technical Skills: .NET Development (C#) Unit Testing & Integration Testing CI/CD Pipeline Development AWS Services Modern JavaScript Frameworks - Angular REST APIs Postman for API Testing SQL Server Benefits Package: 25 days holiday More ❯

we unlock liquidity across private equity, private credit, and real assets, transforming the industry and enabling investors to move faster and smarter. We are looking for a Senior Automation Testing Engineer to lead the design, implementation, and execution of automated testing frameworks across our platforms. The ideal candidate has extensive experience in building reliable, scalable test automation systems … one programming language used for automation (e.g., Python, JavaScript, or Java). Solid understanding of CI/CD pipelines and experience integrating test automation into build processes. Experience with API testing tools (e.g., Postman, RestAssured) and database validation (SQL). Familiarity with performance and load testing tools is a plus (e.g., JMeter, k6). Excellent communication skills … in English, with the ability to collaborate effectively across teams. Experience using AI-assisted development/testing tools (e.g., Cursor AI) to enhance test coverage and efficiency. Thrives in a fast-moving startup environment - flexible, proactive, and self-directed. If you meet the requirements above you're excited to shape the future of private markets and work alongside a More ❯

or immigration status, employment history going back 3 continuous years, and unspent criminal record check (known as Disclosure and Barring Service) Your role Mandatory Skills: Deep understanding of software testing principles and methodologies, including functional, regression, and exploratory testing. Proven ability to design, execute, and document complex manual test cases aligned with detailed requirements and user stories. Extensive experience … with automation testing tools such as Selenium, Cypress, JUnit, and TestNG, including development and maintenance of automation scripts. Strong proficiency in programming languages such as Java, JavaScript, or Python to develop robust test automation solutions. Expertise with defect tracking and test management tools like Jira, Trello, or equivalent. Solid knowledge of CI/CD pipelines and experience integrating automated … to collaborate effectively across cross-functional teams. Strong analytical skills and meticulous attention to detail when evaluating software requirements and identifying edge cases. Essential Skills: Hands-on experience with API testing using tools such as Postman or Rest Assured, including automated API test scripting. Deep familiarity with Agile methodologies (Scrum, Kanban) and active participation in Agile processes. More ❯

Senior QA/Test Lead/Test Manager/QA Manager/Quality Assurance/Senior Test Analyst/Tester/Automation/Playwright/Integration/API/CI/CD/Azure/JavaScript/TypeScript/Automation Strategy/Test Plans/Based in Solihull/Birmingham/£50,000 – 70,000 + bonus + benefits. … strategy and implementing the Automation framework for the organisation. This is a hands-on leadership role where you’ll set strategy and also write tests, build frameworks, and integrate testing into CI/CD pipelines. You will be responsible for: Define and own the QA strategy with a focus on automation-first testing across UI, integration and regression … suites. Design, build and maintain automated test frameworks (Playwright) and integrate them into CI/CD pipelines. Lead hands-on testing, including writing automated tests, performing manual exploratory testing, and triaging defects. Collaborate with Product, Development and Support teams to create test plans, acceptance criteria and release gates. Implement automated UI and API/integration tests to More ❯

to London, Croydon Contract Type: Contract Duration: 6 months initial Sector: Public Sector Active SC Cleared/Security Cleared/Security Clearance/DV Cleared Proven experience in software testing, including at least 2 years in a senior or lead role. Strong knowledge of test methodologies, defect management, and QA best practices. Experience leading test activities across multiple projects … or workstreams. Competence with test management tools (e.g., Jira, TestRail, Azure DevOps). Strong communication, organisation, and leadership skills. Hands-on testing experience across multiple types (functional, regression, integration). Desirable: Exposure to test automation tools (e.g., Selenium, Cypress, Playwright). Experience in API testing and tools such as Postman or REST Assured. Basic understanding of SQL More ❯