25 of 25 DemandTrendPermanent API Testing Jobs in the UK excluding London

Lead QA Automation Engineer, £ 55000 -68000 + benefits. Home based with one day a month in the Nottingham office. Strong Automation, API, C#, Selenium and mentoring skills required. Role involves both manual and automation testing. To be considered for this role you will have excellent knowledge of - C# (ability to code in C# rather than just review C# code … API Testing Selenium Test automation 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 owner and engineering teams to ensure features are clearly understood and can be translated More ❯

Gherkin syntax and ReqNRoll. Participate in Agile ceremonies, story reviews, and provide early feedback on testability and quality. Expand test coverage across regression and feature test suites. Perform exploratory testing during feature development. Conduct code reviews for test scripts and contribute to internal tooling. Support performance testing using Azure Load Testing, JMeter, or Locust. Debug CI/… CD pipeline issues and ensure smooth test execution in Azure DevOps. Contribute to backend/API testing and support security testing initiatives. Company Benefits 22 days holiday (plus 3.5 discretionary days at Christmas) 4x Salary Life Insurance 6% Pension Contribution - into a defined Pension Plan held with Scottish Widows Company bonus scheme - worth up to 3% of … days Bike to Work Scheme Requirements You Should Have: Bachelor's degree in computer science, Engineering, or related field (or equivalent experience). 5+ years of experience in software testing with a strong focus on automation. Proficient in C# and test automation tools (Selenium, Playwright). Solid understanding of Agile/Kanban methodologies and shift-left testing practices. More ❯

Gherkin syntax and ReqNRoll. Participate in Agile ceremonies, story reviews, and provide early feedback on testability and quality. Expand test coverage across regression and feature test suites. Perform exploratory testing during feature development. Conduct code reviews for test scripts and contribute to internal tooling. Support performance testing using Azure Load Testing, JMeter, or Locust. Debug CI/… CD pipeline issues and ensure smooth test execution in Azure DevOps. Contribute to backend/API testing and support security testing initiatives. Company Benefits 22 days holiday (plus 3.5 discretionary days at Christmas) 4x Salary Life Insurance 6% Pension Contribution - into a defined Pension Plan held with Scottish Widows Company bonus scheme - worth up to 3% of … days Bike to Work Scheme Requirements You Should Have: Bachelor's degree in computer science, Engineering, or related field (or equivalent experience). 5+ years of experience in software testing with a strong focus on automation. Proficient in C# and test automation tools (Selenium, Playwright). Solid understanding of Agile/Kanban methodologies and shift-left testing practices. More ❯

tests, preparing test reports, and working closely with relevant departments and stakeholders to report defects when required. Experience & skills • 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 • A strong team … 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 • UK’s Best Workplaces and Best Workplaces for Wellbeing 2023 • Annual performance-based bonus incentives • Real time, 360-degree performance feedback • Full private health insurance through healthcare partner More ❯

solver with a knack for uncovering bugs and optimising software quality, this is your chance to make an impact and grow your career. What You’ll Be Doing Automation Testing Develop, maintain, and execute automated test scripts using UI automation tools (preferably Selenium). Focus on programming in C# (preferred), though experience in Python, Java, or other languages is … acceptable Collaborate with developers to integrate automated tests into the development process and CI/CD pipelines. Manual Testing Conduct thorough manual testing to validate software functionality and user experience. Write and execute detailed test cases and plans across various platforms. Identify, track, and document defects using our established bug tracking tools. What We’re Looking For We … with our project. Familiarity with design patterns and best practices in C#. Bonus Points For: Exposure to CI/CD pipelines (GitHub Actions, Azure, Jenkins, etc.). Experience with API testing tools like Postman, Insomnia, or curl. Exposure to performance testing tools. Who You Are? Independent and Proactive: You’re comfortable taking the lead and researching solutions More ❯

role We are seeking a dedicated, experienced individual to join the Operations team as a Test Lead. The responsibilities of the Test Lead include ensuring adherence to the enterprise testing framework, designing, and delivering effective testing for projects and change activities. You will also provide line management for a small team of testers, supporting their development and project … needs, and fostering testing capability. You will communicate clearly and constructively across all levels of the organization to ensure engagement in testing activities. Key attributes include a strong drive to achieve business outcomes, excellent collaboration skills, and a focus on continuous improvement. Attention to detail and understanding blockers to effective change are essential. Key responsibilities Collaborate with product … requirements and ensure test coverage throughout delivery. Develop and maintain test plans and schedules aligned with project goals. Assign tasks to testers, monitor progress, and ensure quality deliverables. Lead testing efforts across multiple projects and environments. Review test cases, scripts, and data for accuracy. Arrange test environments and facilitate defect triage meetings. Track quality metrics and promote testing More ❯

to one another What you'll do Collaborating with Greggs stakeholders, developers and 3rd party systems integrators to gain full understanding of the requirements to be delivered Utilising existing testing tools for full end to end test of the system As part of the scrum team give test estimates for scoping, planning and execution of tests Creation and execution … issues within our defect tracking tool and ensure collaboration with the team to resolution About you You will fit right into this role if you are: Strong foundation in testing practices, including BDD with Cucumber, end-to-end automation using Playwright, CI/CD integration (Azure DevOps, Jenkins, GitHub Actions), and basic performance testing with JMeter. Proficient in … API testing (REST/SOAP) with tools like Postman and SoapUI, strong grasp of HTTP protocols, authentication (OAuth, API keys), and skilled in validating JSON/XML payloads, headers, and response times. Experienced with Azure Service Bus and messaging systems, including queues, topics, subscriptions, and dead-lettering; skilled in using tools like Service Bus Explorer and testing More ❯

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

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

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

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

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

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 ❯

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 ❯

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 ❯

build of our integrations with different payment networks as a pivotal figure within our VPC & Domestic Processing team in Payment Processing Actively participate in development projects, constructing, REST services API, and container-based services. Develop and maintain highly functional, secure, scalable, and resilient systems Prioritize and manage multiple demands and projects in a fast-paced, dynamic environment. Create, implement … or with an Advanced Degree. You have payments related SME knowledge in one or more of the following industries - Banking, Fintech, Retail, Healthcare, Insurance Proficient in Web Services/API Development using SOAP or REST, JSON and XML. Experience in Kafka - Ability to install, maintain and troubleshoot Kafka. Have experience with messaging and stream processing on Kafka. Have ability … zero defect code that meet or exceed the proposed defect SLA and have high sense of accountability for quality and timeliness. Experience working in technology industry with experience in testing applications. Strong technical competency and experience with API testing, Java automation and end to end testing. You are an expert in proposing solutions for building world class 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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

Excellent opportunity for a Senior Test Engineer (SC Cleared) to deliver integration and E2E testing for the MoDs ITSM function. Youll plan, execute and report on tests, support junior engineers, and contribute to automation improvements. Hybrid role, 23 days per week in Corsham. Whats on offer: Competitive package + benefits Hybrid working (Corsham + remote) Mentoring and leadership opportunities … Secure defence sector projects Scope to implement automation over time What I need: Strong integration, E2E and API testing experience Hands-on test planning and execution skills Familiarity with ITSM, ITIL and ServiceNow Experience mentoring or supporting junior testers Defect management (e.g. Jira) SC Clearance required O.K. I'm in what's next? Apply with your latest CV More ❯

interested in speaking with an experienced Lead Test Engineer to work on a current project in Corsham within our Defence team. The Opportunity: The Test Lead will oversee a testing service conducted by multiple Test Engineers, responsible for integration and end-to-end testing of the MoD's IT Service Management (ITSM) function. This role is hybrid, requiring … days on-site at MoD in Corsham. Initially focusing on manual testing, there will be opportunities to introduce automation to improve testing processes in the future. Responsibilities include: Ownership and delivery of the project's Test Strategy and overall test governance Test planning and assurance for integration testing of new or modified capabilities Test estimation for new … workstreams/capabilities to ensure accurate project forecasting Ensuring adherence to industry best practices Providing client-side assurance for third-party supplier testing Collaborating with Business and Process Owners to develop and implement comprehensive test cases Leading and mentoring a team of test engineers Preparing test reports on service outcomes (monthly) The Fit: The ideal candidate will have previous More ❯