1 to 25 of 42 API Testing Jobs in the UK

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 ...

looking for an experienced and motivated Software Quality Assurance Lead responsible for defining and maintaining the organisation’s approach to software testing as we move into our next exciting period of growth. As a key member of our Quality Assurance team, you would be responsible for ensuring that appropriate … testing practices, tools, and processes are in place to support the reliability and robustness requirements of our satellite software technologies. This role will provide technical leadership for all testing activities, working closely with Product Engineering and Solutions Engineering to integrate quality considerations throughout the software lifecycle. In addition ...

Test Engineer (Tech stack: QA Analyst, QA, SDET, Test Engineer, Tester, Manual Tester, QA Engineer, Quality Assurance, Software Quality Assurance (SQA) Engineer, Manual Testing, Web Applications, Defect Tracking, Excel, API Testing, SQL, DevOps, Scrum) Our client is an established technology business delivering web-based software solutions. They … Application Support Specialist with strong QA experience to ensure the quality, stability, and reliability of their applications. This role is primarily focused on manual testing, defect management, and application support. You will play a key part in validating releases, identifying issues, and working closely with development teams to ensure ...

engineers, helping ensure quality is built into the development process rather than tested at the end. In our engineering model, developers own most automated testing, including unit, API, integration and performance tests. QA focuses on exploratory testing, risk analysis, end-to-end behaviour and ensuring the overall … safely. Your responsibilities will include: Working within Scrum teams to embed quality thinking early in the development lifecycle. Supporting developers in building strong unit, API, integration and performance testing. Promoting shift-left practices to detect issues earlier in development. Performing exploratory, risk-based and end-to-end testing ...

robust automation frameworks that ensure quality, reliability, and performance of enterprise applications. The role acts as a bridge between development and quality engineering, embedding testing into the full software delivery lifecycle. Your responsibilities: Design and maintain test strategies across API, UI, and regression testing. Build and enhance automation … frameworks using modern testing tools. Integrate automated tests into CI/CD pipelines to enable continuous testing. Improve test coverage, reliability, and execution efficiency . Perform REST API testing and validate backend services. Analyze test failures and partner with developers for root‐cause analysis. Manage test data ...

Model View Template (MVT) and Model View Controller (MVC). Ensure security and compliance through PKI and OIDC with OAuth 2.0 implementation. Automation: Unit Testing, API Testing and drive automation coverage through TDD Qualifications: At least 5+ years of experience in software development, with a focus ...

driven applications using MVC/MVT design patterns Ensure security and compliance using PKI and OAuth 2.0/OIDC Drive test automation through Unit Testing, API Testing, and TDD Qualifications 5+ years of experience in software development with Python Strong experience with web frameworks and full stack ...

Employment Type: Full Time A global technology organisation is seeking a Quality Engineering Transformation Leader to drive enterprise-scale QE modernisation, automation strategy and testing transformation across a complex multi-platform environment. This is a senior leadership role responsible for shaping the Quality Engineering strategy, test architecture, DevOps-aligned … testing practices and automation frameworks across large delivery programmes. The successful candidate will work closely with CIO, CTO and senior engineering leadership, influencing the future of data-driven quality engineering and continuous testing. Key Responsibilities Lead enterprise QE transformation and modernisation initiatives. Define and implement automation-first testing ...

ensure quality and correct documentation of test procedures across all areas of software testing. Hybrid working arrangments Skills/Experience Hands-on software testing experience Working in Agile/Scrum environments Experience with API, cross-platform testing, cross-browser testing, web, mobile and tablet Test management … JIRA, TFS, and ALM Familiarity with C# .NET, HTML, SQL and Java SQL and SQL Management Studio Excellent knowledge of Postman & SOAP UI for API testing Excellent English verbal and written communication skills Due to the volume of applications received for positions, it will not be possible ...

application security programme across the software development lifecycle. A key part of the role will involve leveraging offensive security insights (including penetration testing and red team methodologies) to improve secure design, testing coverage, and remediation prioritisation. Key Responsibilities Lead and evolve the organisation's application security strategy across … based environments) Design and build secure-by-default platforms and automation to reduce friction in delivery Integrate and enhance security tooling (SAST, DAST, SCA, API security, IaC scanning) Translate penetration testing and red team findings into actionable engineering improvements Partner with engineering teams to improve secure design, vulnerability ...

Design, develop, and maintain automated test scripts using industry-standard tools and frameworks. Collaborate with cross-functional teams to understand project requirements and ensure testing approaches align with development processes. Identify opportunities to expand test automation and implement frameworks, tools, and strategies that improve efficiency and coverage. Perform comprehensive … regression testing to ensure new features do not impact existing functionality. Conduct root cause analysis on test failures and work closely with developers to resolve issues efficiently. Create and maintain test data, test environments, and test harnesses required for automated testing. Monitor and analyse test results and quality metrics ...

quality software and preventing issues before they reach users? Were looking for a Lead QA Engineer who takes pride in improving development processes, shaping testing strategy, and driving excellence across the release lifecycle. In this role, youll work closely with product and engineering teams to define test cases, ensure … business. Youll play a key role in release management, collaborating with engineering leadership to deliver reliable, high-performing software. Youll also lead on automated testing, contribute to continuous improvement of QA metrics and processes, and support the team in delivering robust, scalable solutions. This is a flexible hybrid role ...

YK84,Ireland Quality Strategy Define and own the QA strategy across the team Establish quality standards, processes, and best practices Build and maintain testing frameworks (unit, integration, E2E, performance) Own release quality gates and sign-off processes Technical Design, build and maintain automated test suites Identify gaps in test … coverage and drive improvements Champion shift-left testing practices Analyse test results, track defects, and report on quality metrics Leadership & Collaboration Mentor and support QA engineers Partner closely with Engineering, Product, and Design Advocate for quality throughout the entire development lifecycle Drive a culture where quality is everyone ...

Quality Engineer to ensure the quality and reliability of our software products. In this role, you will design and execute test strategies, develop automated testing frameworks, and collaborate closely with development teams to deliver high-quality software. Key Responsibilities Design, develop, and execute comprehensive test plans and test cases … Develop and maintain automated test scripts and frameworks Perform functional, regression, integration, and performance testing Identify, document, and track defects using issue-tracking tools (e.g., Jira) Collaborate with developers and product teams to clarify requirements and resolve issues Participate in Agile ceremonies and contribute to continuous improvement Analyze test ...

they're building a QA function from the ground up rather than inheriting someone else's mess. This isn't a hands-on testing role. It's a leadership position where you define the automation strategy, set the standards, and coach engineers across the business to own quality … their own teams. Think quality gates in GitHub Actions, a real mandate to explore AI-assisted testing, and a stack that's actually worth working on rather than being a buzzword on a slide. 🔧 The tooling you'll be working with: Playwright (primary browser automation) Maestro (mobile testing ...

support the organisations and vulnerable individuals who depend on them, they are seeking a Quality Engineering Lead to bridge the gap between manual testing and a modern, automated future. This is a high-impact, hands-on leadership role . You won’t just be maintaining an existing framework … tooling (Playwright, Selenium, Cypress, etc.) for a .NET, MVC, and React environment. Framework Building: Build and maintain robust, scalable automated test suites covering UI, API, and integration testing layers. Performance Engineering: Define and implement performance and load testing to ensure the platform meets defined benchmarks. Mentorship: Lead ...

Required Skills & Experience Strong experience in automation testing using Selenium/Playwright/Cypress Proficiency in programming languages such as Java, Python, or C# Experience with API testing (Postman, REST Assured, or similar) Knowledge of testing frameworks (TestNG, JUnit, Pytest, etc.) Familiarity with CI/ ...

This is a chance to join as the first QA hire in a growing SaaS business. You take full ownership of manual testing and shape how QA works from day one. You sit alongside a senior engineering team who test their own code. You focus on edge cases, system … authority to block releases when needed. The platform uses .Net. Releases happen often. A technical BA supports requirement validation. The role includes: Own manual testing end to end Run functional, exploratory, and regression testing Test APIs across REST and GraphQL Validate data using SQL Work closely with developers ...

releases meet functional, performance, and reliability expectations for a client-server architecture that uses a frontend desktop application and MS SQL backend, with REST API Duties – Software Quality Assurance Manager • Define and own the overall software quality strategy and roadmap • Lead and mentor QA engineers and test specialists • Promote …/27001, standards, and best practices Ensure test planning, execution, and reporting across multiple teams Oversee functional, regression, integration, system, and user acceptance testing Define release quality gates and go/no-go criteria • Drive adoption and improvement of test automation frameworks • Ensure appropriate coverage across integration ...

understand data requirements. Database Management: Design and maintain relational database schemas to support business needs. Ensure efficient storage, retrieval, and management of large datasets. API Management: Develop and maintain APIs for data access and integration. Utilize tools like Postman for API testing and documentation. A good understanding … working with APIs: Ensure robust and efficient API integration and management. Data bricks Management: Manage permissions and access controls within Databricks to ensure data security and compliance Data Analytics and Reporting: Work with data analysts to provide clean and well-structured data for analysis. Develop and maintain documentation ...

love mondays? If not you should be a Testing Manager. We're looking for talented, enthusiastic and motivated individuals to join us on our mission to help the world love Mondays. Successful candidates will have a passion for helping us find those bugs before they get to our users. … ensure the QA team love working. Reporting to the Head of Development, you’ll be setting release processes, communicating releases and defining our testing culture. You will work to transform our development teams embrace continual delivery, championing test automation and self testing code. With experience either ...

strategy across products Establish quality benchmarks, KPIs, and reporting dashboards Introduce and enforce industry-standard QA processes (ISTQB, TMMi, etc.) Drive shift-left testing and early defect detection practices Automation & Tools Design and implement test automation frameworks (UI, API, performance) Evaluate and standardize QA tools and frameworks Ensure … integration Process Improvement Introducing best practices in test planning, execution, and reporting Improve defect leakage, test coverage, and release quality metrics Implement risk-based testing approaches Collaboration Work closely with Product Owners, Architects, and Development Leads Integrate QA into Agile and DevOps workflows Drive quality ownership across teams Mentorship ...

sprint planning, backlog refinement, and continuous improvement. Perform root cause analysis of defects and work with development teams for resolution. Ensure adherence to testing best practices, coding standards, and quality processes. Provide regular updates on test progress, coverage, and risk. Contribute to CI/CD pipelines and support test … automation integration into build processes. Essential Skills & Experience Strong, commercial experience in automation testing using Java . Proven hands-on experience with Selenium WebDriver for UI automation. Solid experience using Cucumber/BDD frameworks . Experience working within Agile/Scrum environments. Understanding of API testing tools ...

Test Lead Testing, Test Lead, Test Leadership, C#, Selenium, Azure ADO, DevOps, CICD, Automation Up to £65,000 per annum Hybrid work, minimum 2 days per month in the office (Gatwick or London) Our client, a leading aviation and aerospace regulator, are looking for a Test Lead to provide … hands-on leadership in testing and quality assurance, ensuring the highest standards across their diverse activities in the constantly evolving aviation environment. Day-to-Day of the Role: Lead comprehensive software testing processes, including functional, non-functional, and automated testing. Perform automated tests via Azure DevOps pipelines ...

while reviewing and enhancing current automation frameworks. The Role: Assess and improve existing automation frameworks and test coverage Build and enhance automated UI and API tests using C# and Selenium Work closely with developers to embed quality within the development lifecycle Identify gaps in current automation and suggest practical … improvements Create and execute SQL queries for backend validation and data-driven testing Integrate and maintain automated tests within CI/CD pipelines Support integration testing and UAT where required Deliver at pace while balancing quality and risk Key Skills & Experience: Strong experience as Senior Automation Engineer/ ...