1 to 25 of 39 Permanent API Testing Jobs in the UK

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/management 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 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 owner and engineering teams to ensure features More ❯

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/management 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 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 owner and engineering teams to ensure features More ❯

The QA Analyst will support Whitespace in continuing to provide quality software to an ever-growing customer base. Thorough and imaginative testing is critical to the success of the Platform. Whitespace takes pride in delivering an excellent, intuitive customer experience at a pace its competitors cannot match. This role requires someone who can grow and adapt with the company … who is eager to learn and progress a career within the Platform team. Full training on in-house and industry specific systems will be provided. Main Responsibilities Testing: Scripted end to end testing of existing functionality, where that functionality is not yet incorporated into automated test scripts. Validation of issues found whilst testing existing functionality to determine … whether they are regressions or a pre-existing issues. Scripted end to end testing of new functionality. Exploratory testing based on business scenarios. Initial testing of new functionality following first release from development. Re-testing of issues as and when fixes become available. Capturing testing evidence (including replication/exploratory test steps, screen shots, videos More ❯

We're seeking a Quality Engineer with hands-on experience in C#, Visual Studio, and the Microsoft tech stack. If you have experience testing both frontend and backend systems and enjoy driving automation and quality in a fast-paced, collaborative environment, wed love to hear from you! We are Preservica, and our active digital preservation solutions are at the … 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.. Contribute to backend …/API testing and support security testing initiatives. What We Offer We are an open progressive employer that values our staff as the heart of our business. As well as a competitive salary and benefits package, we offer tangible career development opportunities and dedicated training time to support professional growth. Our benefits package includes Life Insurance, Private More ❯

up and ongoing development of a new QA capability at Integrella. The ideal candidate will have a diverse set of technical skills and experience in QA, including in automation testing, regression testing, performance, load and stress testing, security testing and user experience testing, as well as a passion to lead QA best practices and team … follow executing existing test plan and must be responsible for writing new test cases and execute for our customers robust web and desktop application. Requirements: 5- 8 years automation testing experience on Selenium, Cypress, Appium or Test Complete Testing. Good knowledge on Test management toolsets like Jira, TestRail. Good experience on performance toolset like Apache JMeter. LoadRunner. Good understanding … or experience on Security testing tool like Nessus, Burp Suite, HP test suite. Good knowledge on API Testing Tools like Postman, SoapUI. Pragmatic experience in QA and passion to use this to drive high value QA practices at Integrella Excellent leadership, communication, and interpersonal skills, with the ability to work effectively with diverse teams. Strong understanding of More ❯

their Tech team with stong experience in Java coding (OOP, SOLID). Building automation platforms and frameworks. From a technology perspective, the key skills for the role are: RESTAssured, API Testing Contract Testing - Nice to have Pact framework - Nice to have OOP Java Integration Testing SQL, RDBMS Gradle, Git Spring - Nice to have Must have SC … clearance! (NPPV3 is preferrable) Experience and Skills + A minimum of 5 years relevant experience as an SDET + Strong experience of OOP and SOLID + Unit testing with Junit + Experience and knowledge of API testing with coded framworks and Postman for debug and exploratory testing. + Strong experience with Gitlab and Git + SonarQube + … + Wiremock - Nice to have + Jira and Confluence This role will include but is not limited to: Working with the product team to define the acceptance criteria and testing DOD for each story Pairing with the developers to define and review the required tests that will address all features and functions of a product delivery at the unit More ❯

Analyst to ensure the quality of their Mobile App and Web Applications.You will be expected to design and execute test strategies across functional, regression, end-to-end, and automation testing, with a particular focus on mobile app automation. Working closely with cross-functional team, you will help drive continuous improvement in testing practices and product deliveryThis role is … three days per week. Key Responsibilities: Design, develop, and execute detailed test plans and test cases across Mobile App and Web applications. Responsible for ensuring that all assigned integration testing for Mobile App and Web applications is executed, recorded and evidence stored to allow sign off within the agreed framework to be completed. Carry out appropriate release testing tasks as scheduled. Estimate testing scope, prioritise tasks, and identify opportunities to automate manual and functional test cases. Automate repetitive test scenarios using modern testing frameworks and tools (e.g., Selenium, Katalon), creating and maintaining automated test scripts and suites in line with system updates and new product releases. Conduct API testing using tools like Postman 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 ❯

quality releases, while driving best practices in automation and quality assurance. As an Automation Test Engineer, you will: Design and execute automated test suites for functional, regression, and performance testing Work with modern testing frameworks; Playwright Carry out thorough API testing using Postman Contribute to release management with strong documentation and reporting Collaborate in a cross … functional team environment, sharing insights and driving continuous improvement What we’re looking for: Proven experience in an automation testing role Strong hands-on experience with Playwright Solid knowledge of API testing tools ISTQB Certification (or equivalent) As a Test Engineer, you will have strong communication skills and a keen eye for detail. A passion for technology More ❯

leading banking client are looking for a Quality Engineer to join their team on an initial 6-month contract. Key skills/knowledge required: Strong proficiency in Python-based testing frameworks (e.g., Behave, PyTest, unittest) Experience in automated testing of data pipelines and ETL processes Experience with data validation frameworks and testing data transformations across Snowflake and … AWS environments Knowledge of API testing tools and frameworks (Postman, REST Assured, or similar) Hands-on experience testing OMS platform integrations (Aladdin, Murex, Charles River) and validating trade lifecycle data flows Experience integrating automated tests into CI/CD pipelines for continuous delivery Hands-on experience validating data accuracy and integrity across multiple systems Experience working embedded … departments Strong problem-solving skills with ability to design effective test strategies for complex data workflows Ability to work collaboratively with engineers, delivery roles, and business stakeholders Knowledge of testing methodologies for data pipelines, APIs, and integrations Knowledge of data quality testing patterns and anomaly detection in capital markets data Understanding of compliance and audit requirements in regulated More ❯

+ benefits Join a leading energy company as they revolutionise their Microsoft Dynamics 365 and Azure landscape. You'll be at the heart of agile delivery teams, ensuring robust testing from concept to production. What's in it for you: Up to £48,000 DOE + benefits including life assurance, enhanced parental leave, birthday off, and retail rewards platform … opportunities UK-based role with flexible working arrangements Your Focus: Build and maintain automated test frameworks, collaborate with cross-functional teams, validate complex system changes, support performance and regression testing, integrate testing into DevOps pipelines. What they need: Strong automation testing experience in enterprise environments Microsoft Dynamics 365 testing expertise (Field Service, Customer Insights) Azure technologies … and API testing experience Azure DevOps and CI/CD pipeline knowledge .NET application and integration testing skills Strong automation mindset with frameworks like Playwright/Selenium Must be UK-based for this hybrid role Bonus points for: TypeScript/Python/Java skills, Power Platform experience, SQL Server knowledge, energy sector background This is your chance More ❯

an enthusiastic Cyber Security Consultant to join our team. Working alongside our experienced team of specialists, you'll deliver offensive security services including digital footprint reconnaissance, social engineering, penetration testing, vulnerability assessments, and more to high-profile clients across all industries. The purpose of this role is to deliver offensive security services such as digital footprint reconnaissance, social engineering … vulnerability assessments, penetration testing, threat modeling, cyber-attack simulation exercises, and more. You'll benefit from ongoing coaching, career mentoring, and support through our career pathway. You will have opportunities to develop market-leading skills across different capabilities and advance your professional development. You will make an impact by: Supporting technical scoping activities for client assignments. Delivering fieldwork and … inefficiencies and are passionate about improvement, this role is perfect for you! Our ideal candidate has: Experience in offensive security and penetration testing. Experience in infrastructure and web application testing; API testing experience is desirable. Proficiency with tools like Kali Linux, Burp Suite, Nessus, and other industry-standard tools. Industry-recognized certifications such as CompTIA PenTest+, CREST More ❯

career progression? Join a leading energy organisation as they revolutionise their Microsoft Dynamics 365 and Azure landscape. You'll be at the heart of agile delivery teams, ensuring robust testing from concept to production. What's in it for you: Up to £46,000 DOE + benefits including life assurance, enhanced parental leave, birthday off, and retail rewards platform … on business-critical systems Strong career progression opportunities Your Focus: Build and maintain automated test frameworks, collaborate with cross-functional teams, validate complex system changes, support performance and regression testing, integrate testing into DevOps pipelines. What they need: Strong SDET/QA experience in enterprise environments Microsoft Dynamics 365 testing expertise (Field Service, Customer Insights) Azure technologies … and API testing experience Azure DevOps and CI/CD pipeline knowledge .NET application and integration testing skills Strong automation mindset with frameworks like Playwright/Selenium Bonus points for: TypeScript/Python/Java skills, Power Platform experience, SQL Server knowledge, energy sector background This is your chance to join a forward-thinking business shaping the More ❯

delivering value to our customers through our mobile app and website. This role is critical to the success of the whole team. You will be responsible not just for testing but for driving quality across the whole squad, from planning through execution and release. Whilst all our teams believe firmly in the importance of incorporating testing into everything … they do, and of having a clear and comprehensive testing plan, you will bring your expertise to continue to develop their skills and approach, and to continuously improve the QA process and approach. You are passionate about delivering quality software and can lean on your rounded skill set to enhance the Product, Agile software delivery and Technology capabilities of … approach to QA and focus on delivering maximum value with minimal effort Adopting a risk-based approach to quality assurance Supporting a continuous delivery approach Advocating for simplicity in testing, approach, ways of working and tool choice Collaborating with the Tech Lead on lean testing and release strategy balancing risk and speed of delivery Assisting the team with 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 ❯

Test Automation Developer/Engineer (Python API Automation) Cambridge to £50k Do you have Python coding skills combined with Test Automation experience? You could be joining a market leading tech company that's remote access product is used by hundreds of millions of users worldwide, working on a modern tech stack, continually learning and progressing your career in a … 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 More ❯

Overview The IT Test Analyst is responsible for planning, designing, and executing testing activities to ensure that software systems meet quality standards and business requirements. The role involves identifying issues, documenting bugs, and working closely with developers, business analysts, and other stakeholders to deliver high-quality software solutions. Responsibilities Analyze requirements, specifications, and technical design documents to create detailed … comprehensive, and well-structured test plans and test cases. Perform various types of testing: functional, system, integration, regression, user acceptance (UAT), and exploratory testing. Collaborate with developers and business analysts to clarify requirements and resolve issues. Log and track defects using issue tracking tools (e.g., JIRA, Azure DevOps). Participate in Agile ceremonies such as sprint planning, daily stand … test automation efforts where applicable. Ensure adherence to QA standards and best practices. Prepare test reports and contribute to test sign-off documentation. Support go-live activities, including release testing and production verification. Qualifications Bachelor's degree in Computer Science, Information Technology, or a related field. ISTQB Certification or equivalent. Essential skills Solid understanding of software development life cycles More ❯

platforms: a trade execution system and a risk management platform. Role and Responsibilities: Design, develop, and maintain automated end-to-end tests using Cypress and Playwright. Create and maintain API test suites (REST & WebSocket) to ensure backend reliability and performance. Integrate automated tests into CI/CD pipelines (Azure DevOps) to deliver rapid, reliable feedback on deployments. Collaborate closely … with development and product teams to define test strategies and coverage. Conduct manual and exploratory testing where automation is not yet implemented. Identify gaps in existing QA processes and introduce improvements to strengthen overall test quality. Champion a culture of quality and testing excellence across the team. Essential Skills and Experience: Proven experience in test automation using Cypress … or Playwright. Strong knowledge of API testing (REST, WebSocket). Proficiency in JavaScript/TypeScript. Experience integrating tests within CI/CD pipelines (Azure DevOps, GitHub Actions, or Jenkins). Manual and exploratory testing experience. Background in Agile/Scrum delivery environments. Previous experience in financial services, fintech, or trading systems. Desirable Skills: Working knowledge of SQL More ❯

platforms: a trade execution system and a risk management platform. Role and Responsibilities: Design, develop, and maintain automated end-to-end tests using Cypress and Playwright. Create and maintain API test suites (REST & WebSocket) to ensure backend reliability and performance. Integrate automated tests into CI/CD pipelines (Azure DevOps) to deliver rapid, reliable feedback on deployments. Collaborate closely … with development and product teams to define test strategies and coverage. Conduct manual and exploratory testing where automation is not yet implemented. Identify gaps in existing QA processes and introduce improvements to strengthen overall test quality. Champion a culture of quality and testing excellence across the team. Essential Skills and Experience: Proven experience in test automation using Cypress … or Playwright. Strong knowledge of API testing (REST, WebSocket). Proficiency in JavaScript/TypeScript. Experience integrating tests within CI/CD pipelines (Azure DevOps, GitHub Actions, or Jenkins). Manual and exploratory testing experience. Background in Agile/Scrum delivery environments. Previous experience in financial services, fintech, or trading systems. Desirable Skills: Working knowledge of SQL More ❯

complex applications Build automation tools and enhance framework capabilities to meet evolving project requirements Implement and maintain automation and performance monitoring processes Contribute to the definition of automation and testing best practices across teams Collaborate closely with developers, QA specialists, and delivery teams to ensure effective automation coverage Support performance test investigations and coordinate resolution efforts across teams Key … understanding of QA processes and the software development lifecycle Proven experience designing and implementing automation frameworks from scratch Proficiency in Java and JavaScript (3+ years) Hands-on experience with API testing tools such as RestAssured or SoapUI Experience implementing contract testing solutions (e.g., PACT) Familiarity with CI/CD tools such as Jenkins, GitLab CI, or similar … Experience testing microservices and containerised applications (e.g., Docker, Kubernetes) Working knowledge of cloud environments (AWS or Azure) Understanding of accessibility testing standards Experience using tools such as Jira and Confluence for documentation and test management More ❯

complex applications Build automation tools and enhance framework capabilities to meet evolving project requirements Implement and maintain automation and performance monitoring processes Contribute to the definition of automation and testing best practices across teams Collaborate closely with developers, QA specialists, and delivery teams to ensure effective automation coverage Support performance test investigations and coordinate resolution efforts across teams Key … understanding of QA processes and the software development lifecycle Proven experience designing and implementing automation frameworks from scratch Proficiency in Java and JavaScript (3+ years) Hands-on experience with API testing tools such as RestAssured or SoapUI Experience implementing contract testing solutions (e.g., PACT) Familiarity with CI/CD tools such as Jenkins, GitLab CI, or similar … Experience testing microservices and containerised applications (e.g., Docker, Kubernetes) Working knowledge of cloud environments (AWS or Azure) Understanding of accessibility testing standards Experience using tools such as Jira and Confluence for documentation and test management More ❯

executing test plans and scripts to ensure software performs as intended. Identifying, documenting, and tracking bugs, working closely with developers to see issues through to resolution. Carrying out regression testing to ensure fixes don't impact existing functionality. Collaborating across QA and development teams to continuously improve quality standards. Testing APIs using tools like Postman and contributing to … best practices in this space. Providing feedback to enhance software usability and overall user experience. What we're looking for: Previous experience in manual software testing or quality assurance roles. Strong understanding of testing methodologies, test case design, and execution. Experience using API testing tools (e.g., Postman). Detail-oriented, with excellent problem-solving and communication … frameworks. Experience with Jira and Xray for managing test cases and executions. Knowledge of Agile/Scrum development methodologies. Why apply? Career growth - while the role starts in manual testing, you'll have the chance to learn and move into automation. Brilliant working environment - modern offices designed for collaboration, not isolation. Rewards - competitive salary (£35k-£45k), company bonus scheme More ❯

SAFe TestDriven Development TDD Behavior Driven Development BDD and Waterfall Knowledge of the following tools Cucumber Godog or other BDD tools Kubernetes Docker Rest Assured Rest or other REST API testing tools Wiremock Mountebank or other HTTP stubbing tools Experienced in continuous integration CI continuous deployment CD and continuous testing CT including tools such as Jenkins Rally … and or JIRA and version control such as GIT or SVN Responsibilities Responsible for all testing activities aligned to the portfolio and collaborates with all stakeholders to achieve high quality deliverables Collaborates with development teams and product teams to drive improvements in overall quality automation and testing processes and techniques Implementing portfolio solutions for Automation and Testing and have a Devops mindset Understand platforms and applications adhere to program test principles exception testing which pertains to global functionality keeping test suites lean Fully understands the platform roadmap and quality priorities to proactively envision scalable resilient high performing solutions able to identify reusability at platform level and drive the tooling and overall delivery strategy to stay More ❯

SAFe TestDriven Development TDD Behavior Driven Development BDD and Waterfall Knowledge of the following tools Cucumber Godog or other BDD tools Kubernetes Docker Rest Assured Rest or other REST API testing tools Wiremock Mountebank or other HTTP stubbing tools Experienced in continuous integration CI continuous deployment CD and continuous testing CT including tools such as Jenkins Rally … and or JIRA and version control such as GIT or SVN Responsibilities Responsible for all testing activities aligned to the portfolio and collaborates with all stakeholders to achieve high quality deliverables Collaborates with development teams and product teams to drive improvements in overall quality automation and testing processes and techniques Implementing portfolio solutions for Automation and Testing and have a Devops mindset Understand platforms and applications adhere to program test principles exception testing which pertains to global functionality keeping test suites lean Fully understands the platform roadmap and quality priorities to proactively envision scalable resilient high performing solutions able to identify reusability at platform level and drive the tooling and overall delivery strategy to stay More ❯

various components and troubleshoot/debug applications to ensure smooth operation. Mentor and guide junior developers in coding standards, version control using GitHub, and code tracking. Automation: using Unit Testing and API Testing Qualifications: At least 5+ years of experience in software development, with a focus on Python and web frameworks. Strong understanding of front-end technologies More ❯