26 to 50 of 187 API Testing Jobs

Performance Tester

Location
Greater London, England, United Kingdom
work on meaningful projects that deliver lasting impact The Role: We are looking for experienced Non Functional Test Engineers with demonstrable experience in Performance Testing and Non Functional Testing to join us on a permanent basis and assist with the running of our performance testing projects. … will be involved in overall NFT as well as API testing, Front End testing and UI based performance testing on behalf of both our public and private sector clients. Those not from a performance testing background, or without demonstrable experience in performance testing, will ...

Test Manager

Location
Greater London, England, United Kingdom
functional). The ideal candidate brings a test engineering mindset, promotes shift-left practices, drives automation adoption (including Playwright), and enhances quality through continuous testing and robust test governance. Key Responsibilities Define and own the end-to-end test strategy for Duck Creek or Guidewire upgrade programmes, aligned with … release plans, and business objectives. Lead test planning, estimation, and scheduling across distributed teams and workstreams to ensure timely delivery. Implement a risk-based testing approach; maintain a dynamic test risk register and ensure timely mitigation. Design and implement the automation strategy across UI and API layers, including ...

Mid-Level QA Engineer

Location
Basingstoke, England, United Kingdom
detail, and close collaboration with your engineering partners and QA peers. This role requires a strong understanding of functional, integration, system, and automated testing within a distributed SaaS environment. The ideal candidate is curious, technically capable, detail-oriented, and interested in leveraging modern AI-assisted tools and workflows … test coverage, and team efficiency. TECHNICAL ENVIRONMENT & SCOPE Test distributed SaaS platform components across cloud-hosted and client-installed environments. Perform end-to-end testing across web applications, backend services, APIs, databases, and device integrations. Test client-side or on-premise applications, including installation, configuration, upgrade paths, service validation ...

Automation Test Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £560/day
test automation using Playwright (primarily TypeScript/JavaScript) Create robust end-to-end test scenarios that reflect real business workflows Automate and validate API testing, including request/response testing Support enterprise application testing and confirm expected outcomes across features Integrate automated tests into CI/… pipelines to improve test speed and consistency Work with JSON, Git, and SQL to support testing and verification needs (Nice to have) Gain exposure to IBM Maximo environments and validate Maximo business processes What you'll bring: Strong experience in UI test automation with Playwright Hands-on capability with ...

IAM Tester (Identity Processing & Provisioning)

Location
Bolsterstone, England, United Kingdom
Role purpose Deliver high-quality testing for identity processing and provisioning across the identity lifecycle (joiner/mover/leaver). You'll validate that identities, accounts, and entitlements are provisioned and removed accurately, securely, and in line with control expectations. Key responsibilities Execute functional, integration, and regression testing … LDAP), and target applications. Validate provisioning outcomes: account creation/updates, entitlement assignment/removal, approvals, and de-provisioning. Perform negative and exception-path testing (failed connectors, retries, reconciliation, manual overrides). Validate identity data mapping and transformations (attributes, rules, and role logic such as birthright access). Prepare ...

IAM Tester (Identity Processing & Provisioning)

Hiring Organisation
GCS
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
Role purpose Deliver high-quality testing for identity processing and provisioning across the identity lifecycle (joiner/mover/leaver). You'll validate that identities, accounts, and entitlements are provisioned and removed accurately, securely, and in line with control expectations. Key responsibilities Execute functional, integration, and regression testing … LDAP), and target applications. Validate provisioning outcomes: account creation/updates, entitlement assignment/removal, approvals, and de-provisioning. Perform negative and exception-path testing (failed connectors, retries, reconciliation, manual overrides). Validate identity data mapping and transformations (attributes, rules, and role logic such as birthright access). Prepare ...

Quality Engineer

Location
United Kingdom
Skills: Postgres, Cassandra, Elasticsearch, Asynchronous messaging services (e.g. Kafka, RabbitMQ etc), Cucumber/Godog or other BDD tools, Kubernetes, Docker, Rest Assured, Other REST API testing tools, Wire mock/Mountebank or other HTTP stubbing tools, Continuous integration (CI), continuous deployment (CD) and continuous testing (CT), Tools … Work Mode: Full Time Job Status: Open Follow Us On: We are looking for experienced QA professional with 5-9 years' expertise in diverse testing methodologies, automation, Agile environments, database proficiency, and CI/CD tools for efficient quality assurance as a Quality Engineer. Required: 5-9 years ...

QA Engineer

Location
Manchester, England, United Kingdom
Engineering Manager. You will work closely with Software Developers, Product, and Tech Leads to ensure tests are applied at the right level of the testing pyramid, focusing on effective coverage, risk mitigation, and exploratory testing to uncover issues that automated or scripted tests may miss. You will support … shift-left testing by considering testability early in designs and features and helping the team validate functionality before it reaches production. You will contribute to observability-led quality, using monitoring, metrics, and logging to understand system reliability, performance, and user experience in production. By leveraging these insights, you will ...

Senior Quality Engineer with Java

Location
Greater London, England, United Kingdom
looking to make an impact at a global leader at the forefront of technological innovation? We are seeking an experienced professional to lead automation testing efforts, with a particular focus on backend and API testing, to join our dynamic team in London. About The Role … Quality Engineer, you will play a key role in enhancing our testing frameworks and processes. Your expertise in mobile automation—especially for iOS platforms—will help ensure the delivery of high-quality solutions that make a real difference worldwide. This hybrid role (office in central London) offers flexibility, combining ...

SAP Finance Tester

Location
Greater London, England, United Kingdom
expertise in SAP S/4HANA Finance modules and integration testing. The ideal candidate will have a solid understanding of financial processes, hands‐on testing experience in SAP environments, and the ability to work closely with cross-functional teams to ensure high-quality solution delivery. Key Responsibilities Perform functional … testing for SAP S/4HANA Finance modules, including integrations with various internal and external systems. Apply strong knowledge of financial business processes such as Financial Accounting (FI), Management Accounting (CO), Financial Planning & Analysis (FP&A), and Treasury Management. Execute end-to-end testing for implementations ...

qa engineer (auto) for integration projects

Location
Greater London, England, United Kingdom
supplier-led delivery Set up, develop, and maintain automated test frameworks, integrating automation into CI/CD pipelines Lead and carry out integration, API, functional, and regression testing; support UAT and performance testing Review test cases, automation scripts, coverage, and supplier testing evidence Own defect management … progress, risks, and quality issues to technical and non-technical stakeholders Hold suppliers and contractors accountable, handling challenging conversations constructively Coach colleagues and improve testing practices across the project Требования: Proven experience in a hands-on QA Automation Lead or Test Lead role Strong practical experience setting up test ...

Senior Offensive Security Engineer (Autonomous testing)

Location
City of Edinburgh, Scotland, United Kingdom
innovative thinking, curiosity, and existing deep technical expertise to help Quorum Cyber close the distance between AI speed and efficiency, and human insight. Penetration testing, API and web application testing, and red teaming are delivered the traditional way: a skilled human, a scope document, a fixed number … ... And then to help migrate into a continuously running managed service. Deliver engagements (Phase I, and shrinking over time) Lead network, web application, API, cloud, and full-scope red team engagements. Own them end to end: scoping, rules of engagement, authorisation, execution, evidence, reporting, client debrief. ...

QA Software Tester - AI Testing

Location
Basingstoke, England, United Kingdom
Software Test Engineer - AI Testing Mostly remote working - Very occasional travel to Basingstoke, Hampshire Stratospherec are recruiting for an experienced QA Software Test Engineer to join a growing technology team mainly working remotely and with a HQ office in Basingstoke. This is an exciting opportunity for a QA Engineer … with strong automation experience who wants to play a key role in using and implementing AI as an integral part of the software testing lifecycle. You will work across a complex SaaS environment, testing web applications, APIs, backend services, databases and connected hardware. Alongside traditional QA and automation ...

Senior Test Engineer

Location
City of Edinburgh, Scotland, United Kingdom
collectively. We hire people who align with our core values of Passion, Excellence, Collaboration, Respect and Professionalism. Technologies and experience we value include: A testing mindset, including critical thinking, healthy scepticism and a desire to help teams improve quality A background in software engineering Experience in the application … tooling and automation in testing Consulting skills including excellent communication, collaboration, and commercial awareness Awareness of the use of AI in testing Experience and expertise in at least one testing specialism e.g. Testing of AI systems API Testing Data Engineering Testing Domain specific ...

Automation Tester

Hiring Organisation
Henderson Scott
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Senior Automation Tester - Selenium - API Testing - 12 month contract - government/public sector - SC Clearance I have an immediate opportunity for an experienced Automation Tester to lead the design and development of automated tests for our government client in Scotland. Due to the urgency and nature … candidates will be British Nationals and ideally hold active SC clearance. What you'll be doing Design, build and maintain automated tests for UI, API and integration scenarios. Develop and enhance automation frameworks using tools such as Selenium, Playwright, Cypress or similar. Create reusable automation components and utilities, based ...

QA Automation Engineer

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
fast-moving entrepreneurial environment. Main Responsibilities Duties will include: Work as an embedded member of the Scrum team, focused on quality and automated testing Hands-on experience developing and maintaining automated tests for back end services. Web based UI and mobile apps using appropriate tools such as Selenium … Browserstack. APIs Strong understanding of testing concepts/methodologies and processes such as Gopher/BDD Work closely with developers, PO, BAs and wider team to define and develop best possible test solutions Ensure defects are raised as per defect management process using Jira Develop and maintain automated functional ...

Automation Engineer

Location
Eastbourne, England, United Kingdom
appropriate for the problem they’re trying to solve. On a typical project, you might: Design, build and maintain automated tests, frameworks and reusable testing components. Work with tools such as Playwright, Cypress, Selenium, depending on the needs of the project. Integrate automated testing into CI/… identify where automation can add value. Contribute to technical discovery, project planning and estimates. Apply and develop your experience in areas such as API and integration testing, working alongside our Performance Testing Team where our work overlaps. Explore how new tools and approaches, including AI-assisted development ...

Programme Test Lead - Banking SaaS & AI-Driven Testing

Location
Greater London, England, United Kingdom
Lead for London on a 9 month contract, working 3 days per week in the office. The role will own the end-to-end testing strategy, assurance framework, and quality governance across a SaaS banking platform, while remaining hands-on with testing and tooling. You'll bring strong … experience in banking/regulated contexts, mobile app testing, API testing, AI-enabled testing approaches, and familiarity with Salesforce and MuleSoft. #J-18808-Ljbffr ...

Software Test Engineer

Location
City Of London, England, United Kingdom
management tools (Micro Focus Quality Center, TestDirector, Test Manager, TestLink, SpiraTest, TestRail, HP-ALM (QC)) to organize and manage all phases of the software testing process including planning, running tests, and tracking defects, generating and storing test reports, and interlinking them with the release requirements; Defect tracking tools (BugZilla … Excel or Test Studio to write large sets of test cases and later import them into TMTs; SQL clients to connect to the database; API testing tools (Postman, SoapUI,) for automated checks. They offer predefined snippets to automate API testing without the need to write code ...

Lead QA Automation Engineer

Hiring Organisation
itecopeople
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550/day OUTSIDE IR35
from home. Flexibility is required to meet business needs. Our client is seeking a technically hands-on QA Automation Lead to take ownership of testing for an integration project, combining practical test delivery with strong supplier and stakeholder management. You will define the testing approach, establish test automation … frameworks and carry out testing across interconnected systems. Alongside this, you will liaise with up to 20 third parties and three external contractors, coordinating testing activity, challenging delivery quality and ensuring issues are resolved. The role Define and deliver the test strategy, plans and quality standards across internal ...

Senior Quality Engineer

Location
Belfast, Northern Ireland, United Kingdom
anywhere within NI. Your new role As a Senior Quality Engineer, you are a technical quality assurance professional with deep expertise in hands‐on testing, automation engineering, AI‐driven quality practices, and Agile process optimisation. You’ll lead the charge in building intelligent test automation frameworks, conducting comprehensive hands … testing, and leveraging AI technologies to enhance test coverage and efficiency. You’ll champion continuous improvement within Agile workflows, advocating for whole team quality practices and helping teams refine their processes for faster, more reliable delivery. The wider Quality Engineering team has 10 experienced QA professionals who work cross ...

QA Engineer IT | Permanent Full-Time Basingstoke

Location
Basingstoke, England, United Kingdom
join our growing technology team. You’ll be working across our core applications, helping to ensure quality through a mix of manual and automated testing while improving how we test through modern tooling and AI-led approaches. As part of a collaborative Agile team, you’ll contribute to planning … Designing and executing test plans across system, integration, UAT and regression phases Building and maintaining automated test frameworks using Selenium (Java) Using AI‐based testing tools (for example testRigor or similar) to improve efficiency and coverage Performing API testing with Postman and Rest Assured Integrating automated tests ...

QA Engineer

Location
Basingstoke, England, United Kingdom
join our growing technology team. You’ll be working across our core applications, helping to ensure quality through a mix of manual and automated testing while improving how we test through modern tooling and AI-led approaches. As part of a collaborative Agile team, you’ll contribute to planning … Designing and executing test plans across system, integration, UAT and regression phases Building and maintaining automated test frameworks using Selenium (Java) Using AI-based testing tools (for example testRigor or similar) to improve efficiency and coverage Performing API testing with Postman and Rest Assured Integrating automated tests ...

Staff Software Tester (UK)

Location
Horsham, England, United Kingdom
Detego Global is seeking a Staff Software Tester . We are looking for an experienced software tester who will take ownership of testing activities across multiple features or components, ensuring software quality through both manual and automated testing. You will contribute to test strategy, mentor junior testers, and collaborate … supportive team. The position provides strong opportunities for growth and will play an integral role in shaping the company’s quality assurance processes and testing standards. Reports to: Test Manager Place of Work: Hybrid, remote/office in Horsham Compensation: Negotiable, depending on experience Responsibilities and Duties The Staff ...

QA Engineer

Hiring Organisation
VoCoVo
Location
Oxfordshire, United Kingdom
Employment Type
Full Time
Salary
45000 to 55000 GBP Annually
validating new features, firmware and integrations across our software and hardware products, ensuring releases are reliable, compatible and customer-ready. Manual exploratory and functional testing form a core element of this role, however we are also excited to speak with candidates who have practical experience with test automation … that knowledge to actively reduce our manual testing. You will proactively explore ways to automate repetitive manual test cases, streamline regression cycles and improve testing efficiency across software and hardware boundaries. The most important part is that you are a hands-on QA Engineer who enjoys problem-solving, cares ...