14 of 14 API Testing Jobs in the South East

API Automation Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
API Automation Engineer Hybrid Working - London - 2 days a week on site. Financial Services Lorien's leading banking client is looking for a skilled API Automation Engineer with strong experience of with Rest API testing in Java to join our London-based team. The ideal candidate … London. This role will be Via Umbrella. Working in a Hybrid Model of 2 days a week on site. Key Skills and Experience Rest API automation testing in Java Java library and framework: Lombok, Spring Boot Stub testing experience: yaml, wiremock or Mockito, SOAP API testing ...

Software Tester

Hiring Organisation
Stratospherec Ltd
Location
RH12, Horsham, West Sussex, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum Excellent Benefits package
working in Horsham, West Sussex This role will require office attendance multiple times per week. In this software QA Tester role, you join a testing team responsible for the quality assurance and testing of the company's IT Security Software. Their platform is built on .Net technologies … looking for a software tester with a background with .NET applications and C# testing frameworks. The Software Tester role requires a professional who balances hands-on testing expertise with growing leadership and process improvement responsibilities. You will be responsible for designing and executing comprehensive test plans, leading testing ...

Senior Automation Test Engineer

Hiring Organisation
Sanderson
Location
Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
business who requires a Senior automation test engineer to assist in a business-critical projects. This person will design, build and maintain automated testing frameworks in C# using playwright and selenium , Api testing using Restsharp and running test suites in Azure Devops . Must Have: Extensive automation … experience in C# using Playwright and Selenium C# API testing experience using RestSharp Strong experience with NUnit Experience running test suites in Azure DevOps Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built ...

Test Analysts Guildford £46,000

Hiring Organisation
SR2
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 - 46,000 Annual
looking for experienced manual Test Analysts with experience with Azure as a key part of the role as it will involve hands on testing of Azure Integration Services, particularly within cloud migration and integration projects. There is also significant API testing, so strong experience using tools such … against the current pack for systems undergoing upgrades. Hands on automation experience is highly desirable, although not essential for candidates with strong integration and API testing backgrounds. If you'd like to hear more please apply below to Sam Miller at SR2 - Socially Responsible Recruitment ...

Quality Assurance Automation Engineer

Hiring Organisation
GradBay
Location
Oxford, England, United Kingdom
developing tools that impact hundreds of thousands of students across the UK Work within a modern engineering environment using cloud technologies and the latest testing frameworks Collaborate with product, design, and development to build a high-quality platform that truly makes a difference Influence the quality standards … continuous improvement, and technical excellence Key Responsibilities Collaborate within an Agile squad to support development and delivery of new product features Conduct thorough exploratory testing alongside automated test execution Build, maintain, and enhance automated testing pipelines using industry-leading tools Define and validate acceptance criteria for user stories ...

Lead Test Automation Engineer - Remote £80,000

Hiring Organisation
SR2
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£75000 - £80000/annum
review code, guide teams on quality best practice, and communicate clearly with both technical and non technical stakeholders. Ideally you'll have experience testing complex platforms, particularly in regulated or high risk environments such as finance, compliance, or similar enterprise domains etc where its critical to get things right. … external client-side code to ensure adherence to best practices, security protocols, and performance benchmarks. There's a strong focus on automation and API testing, so you should be comfortable building frameworks , along with experience of testing REST Api's and familiarity with cloud environments such ...

Test Engineer

Hiring Organisation
Ordnance Survey
Location
Southampton, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£43,918 - £51,238 per annum
agile team responsible for the continuous development of cloud-based web applications within the OS Web Estate and supporting back-end infrastructure including API microservices, logging & reporting platforms, and data publication. Ordnance Survey has a testing community of 70+ test professionals that support each other with regular sessions … Extend automated tests using our existing frameworks, and get involved in the creation of new frameworks where required Focus on both front-end and API testing to ensure seamless user experience and functionality Contribute your testing expertise into agile team ceremonies such as sprint planning, retrospectives ...

QA Automation Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
ensure clarity, consistency, and testability of requirements. * Use AI tools to accelerate test creation, debugging, and synthetic data generation. * Plan, design, and execute testing across smoke, regression, functional, and performance areas. * Create and maintain test documentation. * Work within Agile squads, contributing to planning, estimation, and continuous improvement. * Support … tools to enhance productivity. * A deep understanding of OOP principles. * Proficiency in HTML, CSS, JavaScript, and modern web architecture. * Strong API testing capability using tools such as RestAssured, Feign, Swagger, or Postman. * Experience writing UI tests with Selenium, Selenide, or Playwright. * Familiarity with TestNG, JUnit ...

QA Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
just encouraged but expected. ROLES AND RESPONSIBILITIES: The QA Engineer will: * Build automated tests for web applications using modern frameworks. * Create robust API and back end test coverage across microservices. * Use AI tools to accelerate code generation, debugging and synthetic data creation. * Strengthen regression suites and supporting testing … participating in sprint ceremonies. YOUR SKILLS AND EXPERIENCE: The ideal candidate will have the following skills and experience: * Strong commercial experience in automation testing, ideally across both UI and API. * Proficiency in Java or Kotlin, with the ability to design scalable automation frameworks. * Confident working with web technologies such ...

Mulesoft Developer

Hiring Organisation
Proactive Appointments
Location
Horley, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 60,000 Annual
highly skilled Mulesoft Engineer with strong expertise to design, secure, and optimise enterprise-grade integration solutions. In this role, you will work across complex API ecosystems, ensuring robust connectivity, high performance, and secure data exchange between critical business systems. You will be responsible for developing MuleSoft applications, designing flows … applying security best practices, and delivering high-quality integrations using modern engineering principles. You'll also contribute to CI/CD pipeline creation, support API policy enforcement, and collaborate across teams to shape resilient, scalable integration architectures. This position is ideal for an engineer with a passion for API ...

Test Analysts Guildford £46,000

Hiring Organisation
SR2
Location
Guildford, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £46,000 per annum
looking for experienced manual Test Analysts with experience with Azure as a key part of the role as it will involve hands on testing of Azure Integration Services, particularly within cloud migration and integration projects. There is also API testing, so good experience using tools such ...

Software Test Engineer

Hiring Organisation
Halian | Managed Services, Recruitment Agency & Contract Staffing
Location
Bracknell, England, United Kingdom
mobile manual testing. Requirements: Proven track record working as a Manual Tester. Test Management Tools - ALM Octane is preferred. Experience with Java and API testing using Postman. Proven experience with JIRA for bug-tracking. Linux is a Must for this role Experience with mobile testing, Android & iOS. ...

Lead Software Engineer

Hiring Organisation
VIQU IT Recruitment
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
Strong background in modern .NET/C# development & architecture. A track record of leading and mentoring teams of engineers. AWS experience including; IAM, Lambda, API Gateway and event-driven architectures in AWS environments. Experience with Angular framework, REST APIs and Web API development. Experience with testing frameworks … quality engineering practices (unit & integration testing and test driven development). SpecFlow for Behaviour-Driven Development and Postman for API testing. Experience building and maintaining CI/CD pipelines. Knowledge of Docker and containerised applications. Strong SQL Server skills and experience with databases. Duties of the Software Engineer ...

Senior QA Engineer (Innovative TechFirm!)

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
working on a market-leading global analytics platform. The role is around 50% Manuel and 50% automation with a mix of UI and API testing. Key Responsibilities Define acceptance criteria and embed quality early in the SDLC Perform exploratory and automated testing across API and UI Build … maintain automated test scenarios Create and manage bug reports Support unit, integration, and end-to-end testing Work with deployment teams and resolve CI issues Requirements 8+ years' experience in QA Automation Strong manual and automation skills Experience in Python, Java, or C# UI and API automation knowledge ...