126 to 150 of 150 API Testing Jobs in London

team of Software Development Engineers (SDEs), SDETs, SysDEs and Programmer Analysts to understand features and technical implementation, develop robust automation framework(s) that support Functional, Performance as well as API level testing/operational maintenance. They will set the standard for automation and working at scale, dive deep into technical issues, and work diligently to improve the customer More ❯

conditions) with minimal supervision. Execute automated tests and compile evidence for progress tracking and reporting. Communicate test execution details, data used, results, and defects to stakeholders clearly. Expertise in API test automation using tools like REST Assured, Karate, Selenium, and Cucumber with Java. Strong understanding of the testing lifecycle, methodologies, and test approaches. Skilled in test planning, estimation … scenario/case writing, execution, and defect management. Identify and implement tools/processes to enhance testing quality and efficiency. Write clean, reusable, and testable code, and provide clear status updates. Your Profile Build efficiency in testing and continuously improve test methods, techniques, and processes. Participate in requirement analysis, identify risks, and create test scenarios. Stay updated with More ❯

Description: QA Automation Engineer - C#/Linux/Mac/Windows/Remote ***THIS IS A FULL REMOTE WORKING ROLE FROM THE UK ONLY*** ***This is NOT a web testing role*** ***NEED AUTOMATION TEST SKILLS IN C# *** Key Skills: Cross platform testing (Windows, Mac + Linux OS), Automation testing in C#, Manual testing, Application testing, End point testing An exciting opportunity is on offer for a QA Automation Engineer to work for an exciting and well-established SaaS Hi-tech business with a start-up feel, on a fully remote basis. The chosen QA Automation Engineer will be delivering a cutting-edge, cloud-native scalable platform within the security and end point detection … space, working with a talented team of engineers and testers. You will be heavily involved in managing/developing end point testing frameworks that integrate with the current API, E2E test suites that report software for Linux, Windows, and Mac. WEB/API TESTING IS NOT RELEVANT FOR THIS ROLE. As a QA Automation Engineer, you More ❯

expertise in C#, Linux, Mac, and Windows for a fully remote role based in the UK. Please note, this role does not involve web testing. Key Skills: Cross-platform testing (Windows, Mac, Linux), Automation testing in C#, Manual testing, Application testing, End point testing. This position offers an exciting opportunity to work with a well-established … cutting-edge, cloud-native scalable platform within the security and endpoint detection space, collaborating with a talented team of engineers and testers. The role involves managing and developing endpoint testing frameworks that integrate with current APIs, and creating end-to-end test suites for Linux, Windows, and Mac. Web/API testing is not relevant for this … position. As a QA Automation Engineer, you should have strong Agile and Git experience and previous experience liaising with software developers. Cross-platform testing across Windows, Mac, and Linux is preferred. You will have the opportunity to take ownership of significant parts of the testing platform, improve existing software, and work on greenfield production testing projects. This More ❯

functional teams to gather and 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 of 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 for data processes and workflows. Develop and maintain automatic report production to ensure seamless delivery … or Python or ideally both. Experience with ETL processes and tools. Knowledge of data validation routines and data integration techniques. Familiarity with relational database design and management. Experience with API development and testing using tools like Postman. Experience of Databricks or similar data platforms desirable. Excellent problem-solving skills and attention to detail. Strong communication and collaboration skills. More ❯

provide exciting career opportunities, a supportive workplace culture, and the chance to contribute to a team that is making a tangible impact. Requirements Minimum 2 years experience in web testing (full cycle) Good understanding of software development processes Solid understanding of Agile methodology principles Estimate and prioritize testing activities Experience with client-server testing Experience with API testing (Postman) Knowledge of data analysis using SQL queries and related tools Nice to haves Mobile testing experience (web or native apps) Working knowledge of Jenkins, Firebase and Swagger tools Knowledge of sniffer tools (Charles, Fiddler) Responsibilities Manual testing of the web platform (FE side) Analysis of requirements and creation of test documentation (checklists) Interact with More ❯

Be a proactive contributor in status update meetings. Liaise with the Test Lead on any issues that may affect the schedule, budget or quality of the product or the testing process and work with the project teams to resolve them. Proactively assist the Test Lead in monitoring and tracking defects across the testing lifecycle. Report test results with … act as a role model. Required skills and experience Demonstrable experience in using other tools e.g. Selenium, TestNG, ANT, Eclipse, WinSCP, Beyond Compare, and Putty . Experience with Accessibility testing using Wave/Axe plug-ins in an automation framework. Must have knowledge of API Testing/Web Services Testing using SoapUI 5.x.x . Ability to More ❯

a collaborative and cross functional team, where you will take ownership across QA and Release, implementing best practices and driving automation! Experience required: - 3+ years experience across QA/Testing - Excellent knowledge of QA processes and Best Practices - Solid experience across Web, API, Database and BackEnd systems. - API Testing experience with Java. - UI Automation experience with More ❯

principles SOLID principles and design patterns Laravel Ecosystem Knowledge: Laravel Passport, Laravel Horizon, Laravel Dusk, Laravel Pint Database & ORM: MySQL/PostgreSQL, Eloquent ORM, database optimisation, migrations, and seeders API Development: RESTful API design principles, API authentication and authorisation, JWT implementation, API documentation, API versioning, API testing Third-Party Integrations: Experience with various … external services, understanding of webhooks and event handling Testing & Quality Assurance: PHPUnit for unit testing, mocking, and testing strategies Security: Laravel security best practices, SAML2 authentication, CORS policies, XSS and CSRF protection, input validation and sanitisation Performance Optimisation: Cache management, queue handling, database query optimisation, Laravel's caching mechanisms, Redis Understanding of clean code principles Knowledge of More ❯

to £85,000 + Shares + Benefits We are looking for someone to expand and improve our suite of automated acceptance/end-to-end tests, partake in exploratory testing, and contribute to other elements of our testing pipeline. You will be working as part of the development team, working alongside developers and business analysts to ensure our … business to deliver value incrementally and sustainably. What is the job about: Challenging and enriching requirements with regard to test coverage Supporting the development team by pairing and enhancing testing infrastructure to facilitate the continuous delivery process Proactively identify areas that could benefit from more focus to improve the overall software quality You will need to have experience with … End-to-end testing Object Oriented Programming languages (Java is preferable) Exploratory testing There are other things you may have had some exposure to, we don’t expect that you tick all of these boxes, but they are areas that might be useful to have worked with previously: Managing a Continuous Integration environment Exposure to the Extreme Programming More ❯

defects in hardware, services, and application code as well as defects at component and feature integration levels. BASIC QUALIFICATIONS - 4+ years of quality assurance engineering experience - Experience in manual testing - Experience in automation testing - Experience scripting or coding PREFERRED QUALIFICATIONS - Bachelor Or Master's Degree in Computer Science or related field - Deep understanding on Android or IOS operating … system highly desired - Experience with open source test tools - API testing including working experience with unit test frameworks - Ability to triage issues, react well to changes, work with teams and ability to multi-task on multiple products and projects - Excellent communication, collaboration, reporting, analytical and problem solving skills - Experience building test frameworks for creating applications on various platforms More ❯

event sourcing, serverless, CQRS...) Virtualisation and orchestration tools (e.g. VMs, Docker, Kubernetes, etc.) and infrastructure as code (e.g. Terraform, Pulimi) Test automation following Test Driven Development practices including unit testing, API testing, and end-to-end testing Understanding design and technical trade-offs, optimising for lean product development and end-user value Designing an agile release … We’re comfortable with uncertainty and accountability, whilst achieving great outcomes through shared goals Always learning We’re curious. It’s how we learn and grow as individuals, continuously testing and improving what we do, and how we do it We build trust by telling things as they are, being open, and seeking to achieve fair and equitable outcomes. More ❯

team of 3, focused on "automating everything". Develop automated tests on a regular basis, provide reference materials and guidelines on how to write tests on different levels and API testing. About You: High level of expertise with Java and Automation testing Experience with JUnit, Selenium and confident in building Automation tests from scratch. This is an incredible More ❯

to how enterprise clients solve complex innovation challenges using AI and data. You'll partner closely with Sales, Product, and Engineering teams to design and deliver tailored solutions, from API integrations to AI agents and Data-as-a-Service (DaaS) deployments. You'll guide clients through technical discovery, build solution mock-ups or light prototypes, consult on integration and … into structured solution designs. Rapidly scope and prototype custom solutions using mock-ups and low-code tools. Deliver compelling product demos that showcase AI, workflow automation, and data/API use cases. Support technical validation, including API testing, data mapping, and use case configuration. Act as a trusted technical consultant for AI-driven platform solutions. Consult on … and support presales efforts, including custom solution engagements such as AI agents. Lead presales scoping and technical input for API and DaaS-related client engagements. Collaborate with Engineering on solution handoffs, providing input on feasibility, data flows, and prioritization. Support client-facing cloud security and compliance discussions and reporting, with guidance and training from senior security leads. About You More ❯

positive impact on how people grow their personal wealth. Passionate about quality, showing a keen interest in the latest developments in technology and QA, with an expert understanding of testing techniques and industry trends. Very strong organisational skills with the ability to manage programs of work spanning multiple squads, balancing risk with flexible QA approaches and ensuring that work … team), to not only get the job done once, but to ensure it can be seamlessly completed again in the future. Experience & Skills ~10+ years QA experience reliably guiding testing efforts with expertise and care. ~3+ years of line management experience at varying levels. Proven experience in leading QA teams and mastering essential soft skills. Proven experience in defining … and implementing QA strategic objectives. Proven experience working with senior leadership, building strong relationships to drive continuous improvement. Well versed in App, Web and API testing technologies and automation frameworks. #LI-NZ1 What’s in it for you? Opportunity to join a fast-growing, award-winning and super ambitious business. Work with a friendly team of highly motivated More ❯

a Test Analyst to join a well-established and leading Software house as part of their growing and well support Test team. They are a company that really puts Testing at the forefront of what they do and have great success in building peoples skills and growing from within. As a Test Analyst you will be responsible for the … development and implementation of all documented test cases. You will execute tests, work closely across departments, report defects and prepare reports. This is a manual testing role and you should be comfortable in the following areas: Re-testing and Regression Testing Good knowledge of Agile Ceremonies and working in Agile/Scrum models Comfortable working with SQL … understanding SQL queries API testing and knowing how API is integrated within the application In return, the successful candidate with experience with API, SQL, Agile and Manual Testing can enjoy hybrid working with visits to the North Surrey based office one or two times per month and a salary of £30,000-£40,000 DOE. More ❯

hybrid working , excellent benefits, and clear opportunities for progression and professional development in a supportive environment. Key Responsibilities: Design and execute test strategies, test plans, and scripts across multiple testing phases including functional, regression, integration, and accessibility. Manage and resolve defects, collaborating with developers and stakeholders to ensure quality outcomes. Take part in Agile ceremonies and contribute to sprint … planning and retrospectives. Mentor junior Test Analysts, maintaining consistency and quality across all test activities. Present testing outcomes clearly to both technical and non-technical audiences. Key Requirements: Degree in IT or equivalent experience, with an advanced software testing certification (e.g. ISTQB Advanced). Solid understanding of software testing methodologies, tools, and defect management processes. Hands-on … experience with automation frameworks, scripting, and API testing tools. Experience working within the public sector or other complex environments (desirable). Excellent communication, organisation, and stakeholder engagement skills. To discuss this exciting opportunity in more detail, please APPLY NOW or get in touch for a no-obligation chat with your VIQU Consultant. Additionally, you can contact Phoebe Rees More ❯

enthusiastic Cyber Security Consultant to join our team. Working alongside our experienced team of specialists, you’ll be delivering offensive security services including digital footprint reconnaissance, social engineering, penetration testing and vulnerability assessments and more to high profile clients across all industries. The purpose of this role is to deliver our offensive security services including digital footprint reconnaissance, social … engineering, vulnerability assessments, penetration testing, threat modelling, cyber-attack simulation exercises, and more to high profile clients across all industries. You’ll benefit from ongoing coaching, career mentoring, and be supported by our career pathway. You will have an opportunity to continue to develop market leading skills across our different capabilities and advance your professional development. You will make … this role is perfect for you! We value diverse experiences and perspectives. Here’s what we’re looking for in our ideal candidate: Experience of offensive security and penetration testing Demonstrable experience in infrastructure and web application testing, experience in API testing is desirable. Demonstrable experience using common pen testing tools including Kali Linux, Burpsuite More ❯

guide both external customers and internal teams through the integration process. Key Responsibilities: Serve as the primary point of contact for the Success and Onboarding teams regarding integrations and API-related queries and issues. Act as the first line of escalation for OBMs/CSMs for unresolved customer questions on integrations and APIs. Manage and troubleshoot integration issues, coordinating … projects from inception to completion, including requirement gathering, strategy formulation, implementation and testing. Develop detailed, organized integration plans and schedules tailored to client needs. Collaborate with the Integrations and API Product team to identify and address common integration challenges at scale. Maintain comprehensive knowledge of Deel’s full product suite and how it relates to integrations or APIs. Create … technical needs. Required Qualifications: 2-5 years of experience in a Technical Consulting, Configuration Services, Implementation Project Management, or Support role within a B2B SaaS environment. Strong understanding of API integrations. Proven ability to manage projects, with a focused, action-oriented, and anticipatory approach to next steps. Excellent communication and interpersonal skills, with the ability to work with senior More ❯

collaborating closely with engineering and product teams. This role also involves evaluating frontend behavior and network interactions, managing test cases and defects, and supporting release decisions. Exposure to AI testing is a plus but not required. Responsibilities Identify and implement acceptance and regression test cases from product requirements. Design and maintain automated test suites for regression and feature validation. … attention to risk and edge cases. Experience and Qualifications Experience with web-based platforms with dynamic frontend and backend interactions. Exposure to test automation design and review. Familiarity with API testing tools. Hands-on experience creating test data for scenario testing. Experience working in Agile environments with iterative releases. Benefits We are rapidly progressing with our ambitious plans More ❯

growing FinTech, building cutting edge trading platforms for hedge funds and investment managers around the world. In London, they’re looking for an Application Security Engineer, with strong Penetration Testing experience, to join them. This is an initial 6 month contract, hybrid working (3 days a week in the office), outside IR35 and paying ~£550 - £600 per day. This … of a security -focused transformation and you’ll be responsible for identifying and mitigating security vulnerabilities, and risk, within their applications. You’ll focus on building security tools, penetration testing and performing security assessments, whilst updating internal security processes and documentation in the process. Required: Strong experience as an App Sec Engineer Extensive experience of Penetration Testing Hands … Metasploit Capable of designing Security policies, procedures and best practices The ability to investigate and respond to Security related incidents within applications, and work closely with Dev teams throughout API Testing experience (with the likes of REST and Postman) would be ideal More ❯

growing FinTech, building cutting edge trading platforms for hedge funds and investment managers around the world. In London, they’re looking for an Application Security Engineer, with strong Penetration Testing experience, to join them. This is an initial 6 month contract, hybrid working (3 days a week in the office), outside IR35 and paying ~£550 - £600 per day. This … of a security -focused transformation and you’ll be responsible for identifying and mitigating security vulnerabilities, and risk, within their applications. You’ll focus on building security tools, penetration testing and performing security assessments, whilst updating internal security processes and documentation in the process. Required: Strong experience as an App Sec Engineer Extensive experience of Penetration Testing Hands … Metasploit Capable of designing Security policies, procedures and best practices The ability to investigate and respond to Security related incidents within applications, and work closely with Dev teams throughout API Testing experience (with the likes of REST and Postman) would be ideal More ❯

growing FinTech, building cutting edge trading platforms for hedge funds and investment managers around the world. In London, they’re looking for an Application Security Engineer, with strong Penetration Testing experience, to join them. This is an initial 6 month contract, hybrid working (3 days a week in the office), outside IR35 and paying ~£550 - £600 per day. This … of a security -focused transformation and you’ll be responsible for identifying and mitigating security vulnerabilities, and risk, within their applications. You’ll focus on building security tools, penetration testing and performing security assessments, whilst updating internal security processes and documentation in the process. Required: Strong experience as an App Sec Engineer Extensive experience of Penetration Testing Hands … Metasploit Capable of designing Security policies, procedures and best practices The ability to investigate and respond to Security related incidents within applications, and work closely with Dev teams throughout API Testing experience (with the likes of REST and Postman) would be ideal More ❯

Platform Team Lead at Oliver Bernard Application Security Engineer/Penetration Tester – FinTech – AppSec, Burp Suite, Metasploit Oliver Bernard is currently seeking an Application Security Engineer with strong Penetration Testing experience to join a FinTech client on a contract basis. This role is part of a security-focused transformation, where the engineer will identify and mitigate security vulnerabilities and … risks within applications. You will focus on building security tools, performing penetration testing and security assessments, and updating security processes and documentation. Required experience includes: 5+ years as an App Sec Engineer Extensive Penetration Testing experience Hands-on experience with tools like Burp Suite and Metasploit Designing security policies, procedures, and best practices Investigating and responding to security … incidents within applications, collaborating with development teams API testing experience (REST, Postman) Experience with Full-Stack TypeScript and React is a bonus This is a hybrid role (office-based 3 days/week), offering £550-650 p/day outside IR35, for an initial 6-month contract. Seniority level Mid-Senior level Employment type Contract Job function Information More ❯

enthusiastic Cyber Security Consultant to join our team. Working alongside our experienced team of specialists, you’ll be delivering offensive security services including digital footprint reconnaissance, social engineering, penetration testing and vulnerability assessments and more to high profile clients across all industries. The purpose of this role is to deliver our offensive security services including digital footprint reconnaissance, social … engineering, vulnerability assessments, penetration testing, threat modelling, cyber-attack simulation exercises, and more to high profile clients across all industries. You’ll benefit from ongoing coaching, career mentoring, and be supported by our career pathway. You will have an opportunity to continue to develop market leading skills across our different capabilities and advance your professional development. You will make … this role is perfect for you! We value diverse experiences and perspectives. Here’s what we’re looking for in our ideal candidate: Experience of offensive security and penetration testing Demonstrable experience in infrastructure and web application testing, experience in API testing is desirable. Demonstrable experience using common pen testing tools including Kali Linux, Burpsuite More ❯