26 to 50 of 77 API Testing Jobs in the UK excluding London

Test Automation Engineers (FTC 12m)

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

Tosca Test Automation Engineer

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

Senior Software Development Engineer in Test

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

Tester-Functional & Automation Testing- Central Area

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

Tester-Functional & Automation Testing- Central Area

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

Mid-Level QA Engineer - AI-Driven SaaS & API Testing

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

React Front End Developer

Hiring Organisation
Colossus Recruitment Ltd
Location
Solihull, Bickenhill, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
deliver seamless client-server functionality Develop new features and enhancements across customer and internal platforms Ensure software quality through automated, integration and unit testing Participate in Agile ceremonies including daily stand-ups, sprint planning and retrospectives Troubleshoot, debug and resolve application issues Contribute to code reviews and technical discussions … consuming third-party and internal APIs Understanding of Azure cloud services Experience working with SQL databases Knowledge of CI/CD pipelines and automated testing practices Experience using API testing tools such as: Postman Swagger Similar API validation platforms Familiarity with Agile methodologies including Scrum ...

QA Test / Application Support Engineer

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

QA Test / Application Support Engineer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Bournemouth, Dorset, South West, United Kingdom
Employment Type
Permanent
Salary
£45,000
Application Support Engineer to join a growing technology-focused team in Bournemouth. This role is ideal for someone with a strong background in software testing, application support and problem solving who enjoys working in a collaborative and fast-paced environment. Key Skills & Experience 2 year's commercial software … experience within a web-based environment 2 year's experience in manual application testing Experience with defect tracking and bug management processes Strong technical documentation skills with excellent written English SQL Power BI API testing Automated testing - Playwright Business analysis and workflow/process design ...

Senior QA Engineer

Location
Watford, England, United Kingdom
quality assurance for Cards, Payments and Wallet platforms., including payment enablement. Define risk-based test strategies, planning and provide clear quality assessments. Lead testing of payment gateways, PSP integrations and digital wallets. Perform API, backend and transaction validation testing. Investigate defects, analyse transaction data and support root cause … help shape the future of payments at Allwyn, we'd love to hear from you. What experience we're looking for Proven experience testing end-to-end card payment journeys, payment gateways and third-party payment integrations. Proven experience testing Worldpay or comparable payment service provider (PSP) platforms ...

Test Engineer

Hiring Organisation
Sage
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
responsibility of the role will initially be to test a new Embedded Payroll Service, specifically the UI part of the product utilising the API's connected to the backend services. Working closely with UX design colleagues and other Business Analysts before moving onto the delivery of the overall product … complete stories, with concise designs and acceptance criteria ready for delivery by the engineering team. • Maintain relevant documentation to describe logic, coding/configuration, testing and changes where applicable. • Contribute to the continuous improvement of our software development lifecycle. • Be an active and enthusiastic team player. Partner effectively with ...

Automation Engineer

Location
Metropolitan Borough of Solihull, England, United Kingdom
looking for a frontend Automation Engineer to join our Quality Engineering (QE) team for our Mobile apps, helping us build and scale automated testing for our iOS and Android apps. You'll add to and maintain the automation framework that catch issues before customers ever see them, working closely … spotting edge cases. Good communication skills and comfort collaborating across engineering, QE, and product functions. Preferred Skills: Meaningful hands-on experience automating and testing native mobile applications (iOS and/or Android). Understanding of mobile app architecture and the unique challenges of testing on real devices vs. ...

CONTRACT AI ENGINEER - INSIDE IR35

Hiring Organisation
Searchability (UK) Ltd
Location
North West, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £800 per day
Agents and agentic AI solutions Building and enhancing Retrieval-Augmented Generation (RAG) solutions Writing, developing and optimising prompts for LLM applications Developing and testing APIs to integrate AI services and enterprise systems Building AI engineering solutions using Python and SQL Testing and evaluating AI/LLM outputs … building AI Agents/agentic AI solutions Strong commercial RAG and LLM experience Excellent prompt writing and prompt engineering skills Experience developing, integrating and testing APIs Strong Python and SQL skills Experience delivering AI solutions within large-scale enterprise environments Experience taking AI/LLM solutions beyond proof ...

QA Test Analyst

Location
Eastbourne, England, United Kingdom
retros, and planning sessions. Provide honest, constructive feedback to developers, designers, and PMs - you’re not just finding bugs, you’re improving outcomes. Share testing progress through daily or weekly reports, and flag risks early to keep everyone aligned. Support junior testers by reviewing test cases, pairing … helping them grow their confidence and skills. Keep up with the latest tools and approaches - whether that’s investing time in automation, exploring load testing, or improving your test documentation. Every project is different. One week you might be testing a high-traffic e-commerce site, the next ...

QA Engineer

Location
Esher, England, United Kingdom
experience working as a QA Engineer. Ability to design a full test framework and test suite structure from scratch. Proven experience in manual testing, including planning, designing, writing, and executing test cases and test scripts. Experience with API testing tools such as Postman, Swagger, Apache JMeter, SoapUI ...

QA Engineer

Location
Manchester, England, United Kingdom
ship - and in healthcare, that actually matters. We're looking for someone who can do both things well: the rigour of proper QA - regression testing, UAT, documentation, knowing when to dig in by hand - and the newer stuff. Testing AI-powered systems, using AI tooling to supercharge your … culture from scratch - frameworks, standards, the lot. Greenfield, no legacy debt to wrestle with. On the technical side: Playwright for automated front-end testing, Postman for API testing across our core platforms, and a modern serverless stack in Node.js, TypeScript, SvelteKit and GCP. You'll also ...

Quality Assurance Analyst

Location
Newport, Wales, United Kingdom
experience Essential skills and experience Demonstrable experience of defining or breaking down user stories and acceptance criteria using test design techniques, thereby statically testing the solution at the time. Demonstrable experience of helping developers in generating comprehensive unit tests and pair with them as appropriate. Focus on understanding what … experience of Test Automation in an Agile environment, including setting up and using frameworks which include Specflow/Cucumber and Selenium. Proven experience in API testing within Agile sprints. Proven experience of accessibility testing within sprints and presenting findings back to the team. Proven experience of performance ...

Customs and Freight Test Analyst

Hiring Organisation
Divalentinecalver Recruitment Ltd
Location
Ashford, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
willing to accept new challenges. Nice to haves Candidates with the following will have an advantage: Previous experience in a QA or testing role. Familiarity with Agile methodologies or experience working in a Scrum team. Be familiar with Windows, Windows applications and Microsoft Office products. ISTQB/ISEB Certified … Tester or Qualifications or equivalent. Experience with Azure DevOps. Experience with differing test environments/VMs/SQL/API testing tools. CI/CD Testing web front ends. We value the right mindset over perfect experienceif you bring industry knowledge and a passion for quality, well ...

Software Development Engineer in Test Engineering · Cardiff, London ·

Location
Cardiff, Wales, United Kingdom
into our CI/CD pipelines to ensure continuous quality and fast feedback loops. Using AI (Claude and Github Copilot) to implement efficiently. Performing API, performance, and cross-browser automation testing to guarantee ecosystem stability. Participating in agile ceremonies, sprint planning, and tech spike discussions to keep … languages such as JavaScript/TypeScript, or Python. Hands-on experience with modern automation frameworks (e.g., Cypress, Playwright, or Selenium). Solid experience with API testing tools and libraries (e.g., Postman, REST Assured, Supertest). Familiarity with CI/CD tools (e.g., GitHub Actions, CircleCI, Jenkins) and security ...

Senior Quality Engineer - Automation & CI/CD Leader

Location
Skipton, England, United Kingdom
Skipton Building Society in Skipton, England, is seeking a Senior Quality Engineer to embed quality across the software delivery lifecycle. You’ll champion automation, API testing, non-functional testing, and observability while guiding teams to raise testing standards and release confidence. You’ll lead the design … maintenance of scalable test automation frameworks (Playwright, Selenium, Appium) applied to web, mobile, API, and Core Banking platforms, with strong mentoring and collaboration #J-18808-Ljbffr ...

Senior Test Engineer

Location
Newcastle upon Tyne, England, United Kingdom
have high levels of freedom and value collaboration and pragmatism. Technologies and experience we value include: A deep love for the craft of Testing Experience on large scale or complex Web Application and or API Testing Experience in Automation testing with technologies such as; Selenium, Cucumber … SoapUI Strong collaboration and communication techniques. Experience in an Agile environment Comprehensive knowledge of the fundamentals of testing in a context‐driven way. A desire to learn new technologies and approaches. What can you bring to us? As a company we are technology agnostic and use the right language ...

Lead Test Engineer

Location
Newcastle upon Tyne, England, United Kingdom
with our core values of Passion, Excellence, Collaboration, Respect and Professionalism. Technologies and experience we value include: A deep love for the craft of Testing Experience on large scale or complex Web Application and or API Testing Experience in Automation testing with technologies such as Selenium … Cucumber, SoapUI Strong collaboration and communication techniques. Experience in an Agile environment Comprehensive knowledge of the fundamentals of testing in a context‐driven way. A desire to learn new technologies and approaches. What can we give to you? Hybrid working and no overtime. Our people promise devoted to putting ...

Software Engineer III - Full Stack, Global Banking Tech

Location
Glasgow, Scotland, United Kingdom
deliver intuitive, accessible, and consistent user experiences Contribute to end-to-end delivery of features across the software development lifecycle including requirements, design, coding, testing, deployment, and production support, with clear accountability for your outcomes Build secure, high-quality, production-ready UI using React, HTML, and CSS, leveraging reusable … improve code quality, delivery speed, and productivity (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities ...

Senior Automation QA

Hiring Organisation
Le Creuset UK Ltd
Location
Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
TypeScript. Test APIs, integrations, databases and end-to-end business journeys across connected systems. Use SQL and technical investigation to diagnose defects across UI, API, integration and data layers. Build reusable frameworks, components and assets that improve coverage and reduce manual effort. QA Delivery and Governance Lead QA delivery … Owners, Programme Managers, Architects and delivery teams. Review automation designs, technical solutions and code to protect quality and maintainability. Coach QA colleagues in automation, API testing, SQL validation and modern quality practices. Provide technical oversight to specialist partners and ensure effective knowledge transfer. Continuous Improvement Evaluate tools ...

Software Engineer III - Full Stack, Global Banking Tech

Hiring Organisation
JP Morgan Chase
Location
Glasgow, UK
Employment Type
Full-time
deliver intuitive, accessible, and consistent user experiencesContribute to end-to-end delivery of features across the software development lifecycle including requirements, design, coding, testing, deployment, and production support, with clear accountability for your outcomesBuild secure, high-quality, production-ready UI using React, HTML, and CSS, leveraging reusable components, patterns … improve code quality, delivery speed, and productivity (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standardsApplies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve ...