51 to 75 of 144 API Testing Jobs in London

to break things (in a constructive way), we want to hear from you. Tasks Test Planning - Map out critical user journeys, set test priorities, and define clear objectives Manual Testing - Dive into functionality, usability, and stability with a sharp eye Bug Reporting - Sniff out the issues, document them clearly, and work with devs to squash 'em Regression & Performance Testing - Make sure updates don't break anything (we like things smooth) Documentation - Keep test cases, reports, and scripts up to date - future you will thank you Requirements Experience testing web-based SaaS platforms Comfort writing test plans, whether manual or automated Some API testing know-how and familiarity with tools Understanding of QA tools and methodologies … Even Better If You Have: Familiarity with the AEC (Architecture, Engineering, Construction) space Exposure to 3D graphics, rendering, or modelling tools (AutoCAD, Revit, etc.) Some C# or desktop app testing chops Experience with test libraries like Cucumber, Selenium, or Jest Familiarity with CI/CD tools like GitHub Actions or Azure DevOps Asite acquired 3D Repo in 2023 and More ❯

with human insight and keeping the end-user in mind. Your role would straddle multiple engineering squads, supporting with not just the QA strategy, but personally leading the automated testing efforts as well. You’ll bring your considerable knowledge of test automation to help us build new products that are reliable, performant, and resilient. If you’re curious, love … with engineers, product managers, and delivery leads to embed quality thinking from day one, and not as an after-thought. · Design and oversee test strategies that combine automation, exploratory testing, and regression coverage. · Drive the implementation and evolution of automated testing frameworks, ensuring integration into our CI/CD pipelines. · Own the structure and health of test suites … and regression packs, helping teams keep them lean, relevant, and valuable. · Support squads in front-end, API, and end-to-end testing, using tools like Playwright, Cypress, and other modern frameworks. · Facilitate and promote BDD and 3-amigos sessions, helping clarify requirements and prevent misunderstandings before they happen. · Help engineers understand and own quality; coaching without gatekeeping, advising More ❯

quality and reliability of their systems as they expand their digital capabilities. They are looking for a hands-on professional with deep automation expertise and a strong background in testing APIs, especially within Microsoft Dynamics CRM environments. The ideal candidate will be able to hit the ground running and contribute to the enhancement of existing testing frameworks. Responsibilities … Design, develop, and maintain automated test scripts for APIs and integrations, primarily within Microsoft Dynamics CRM Conduct thorough testing of new and existing features to ensure optimal functionality and performance Contribute to the improvement and evolution of existing QA processes and automation frameworks Collaborate closely with cross-functional teams, including development, product, and operations Identify, document, and track bugs … and performance issues Provide expert input on testing best practices and automation strategies Ensure test coverage meets the needs of a fast-paced and evolving D2C project Requirements Proven experience as a QA Consultant or similar role, ideally at the consultant or senior level Strong hands-on automation testing experience, particularly in API testing Solid experience More ❯

scale, high-availability applications. Strong analytical and problem-solving skills. Experience with Identity solutions (OAuth, OpenID Connect, SAML, security tokens). Knowledge of cryptography and key management. Experience with API testing tools like Postman. Familiarity with Design Thinking and product management tools like Jira Align. Knowledge of project management principles and Agile methodologies. Experience in developing roadmaps, writing More ❯

Salesforce QA Engineer with Database testing Salesforce QA Engineer with Database testing 1 day ago Be among the first 25 applicants Direct message the job poster from E-Solutions It's remote role but they can call you onsite once in a quarter or once in a 2 months. We are seeking a detail-oriented and experienced Salesforce … QA Engineer with strong expertise in database testing to ensure the quality, stability, and performance of our Salesforce-based applications. The ideal candidate will have a solid understanding of Salesforce architecture and workflows, along with hands-on experience testing APIs, data integrity, and backend systems. Key Responsibilities: Design and execute comprehensive test cases for Salesforce applications, including functional … regression, integration, and end-to-end testing. Perform database testing , including data validation, data integrity, and complex SQL queries to validate backend processes. Work closely with developers, business analysts, and Salesforce admins to understand requirements and ensure test coverage. Conduct API testing for integrations between Salesforce and external systems. Identify, document, and track bugs using tools like More ❯

therefore, candidates must have valid eligibility to work in the UK & be available to travel to London twice a week. An experienced QA Engineer is needed to embed a testing strategy and focus on web automation. This strategy will include working within an Agile environment and develop test automation to improve delivery across the platform. You will need CRM … related testing experience as well as test automation experience with Selenium and (ideally) C# or similar and API testing experience (Restsharp). Key requirements: Hands on experience with automation tooling such as Selenium Experience working on CRM platforms like Salesforce Manual Testing experience working with Postman API Testing experience with Restsharp or Postman Experience … supporting UAT Testing Create and manage test plans, test cases, and test strategies to ensure comprehensive test coverage and high-quality product releases. CICD test tooling experience This will be a two stage interview process - Interviews will commence next week onwards. #J-18808-Ljbffr More ❯

/performance solutions that meet organizational standards and build reliable, reusable, and maintainable automated regression suites & test harnesses. Create and maintain tools and frameworks with quality code to simplify testing scenarios. Design and develop test plans, test cases based upon functional and design specifications, execute test cases, and analyze and report test results to the teams. Work in partnership … with the development teams to deliver business functionality on time with required quality that meets the acceptance criteria. Use strong testing skills to provide guidance and assist project staff as appropriate. Ensure best practices are followed and testing activities stay on schedule. Focus on building efficient solutions for Web, Services/APIs, Database, UI (Multi-browser) testing requirements. What we are looking for: 3+ years of strong experience in QA/testing. Strong in API Testing, Data Testing, and SQL queries. Strong knowledge in database, API, and software testing concepts. Strong knowledge in coding skills in any programmatic language, preferably Python. Tosca knowledge would be an added advantage. Develop comprehensive test More ❯

plans, test cases, and test scripts, ensuring they are aligned with project requirements and objectives. Will be expected to execute manual and automated test cases. Risk Mitigation: Identify potential testing risks/issues in systems/projects and aid teams in developing strategies to mitigate them. Stakeholder Collaboration: Work with stakeholders including business analysts, project managers, developers, and external … vendors to ensure testing activities align with business change objectives. Continuous Improvement: Champion continuous improvement processes, introducing automation in the future, advanced testing tools, and practices to drive operational efficiency and quality. Defect Tracking & Reporting: defect identification, prioritisation, and resolution, ensuring clear communication with the development and change management teams. User Acceptance Testing (UAT): Support coordination of … UAT by helping prepare users to undertake testing (data, plans, scripts, test cases). System Integration Testing (SIT): Prepare, plan and execute System Test level scripts, using appropriate API testing tools (including data and environment preparation) Documentation & Reporting: Ensure comprehensive documentation QA activities, providing regular updates and quality reports to stakeholders and senior management. Personal Attributes More ❯

talented Senior Software Tester to join an award-winning company providing clean water distribution across the globe. As the Senior Test Engineer, you will be actively involved in all testing aspects of the Software Development Life Cycle, working alongside 3 software testers and a talented software team. Through modern technology, R&D, and an awesome team, they are building … processes to drive efficiency and effectiveness. Execute comprehensive test plans, test cases, and test scripts to validate software functionality, performance, and usability. Perform thorough functional, regression, integration, and system testing to identify defects to ensure software stability. Report bugs and errors to the Development team and document steps necessary to reproduce the issue. Design test scenarios based on functional … specifications and track defects. Document test processes, procedures, and results to provide reports to stakeholders. As a Software Tester, you are highly proficient in testing Web Applications and Web APIs with strong experience in test automation. Minimum Qualifications: 5+ years of test experience. Automated and Manual Web Application and Web API testing. Test Plan and Test Script creation More ❯

and Togetherness . As a Software Test Engineer , you will play a key role in building, maintaining, and supporting technical solutions that enhance the quality, reliability, and efficiency of testing processes across the business. Reporting to the QA Tech Lead and working closely with QA colleagues and developers, you will focus on implementing automated tests, developing testing tools … and contributing to platform monitoring. Your overall goal will be to improve release confidence, reduce manual testing effort, and enable earlier identification of issues within the development lifecycle. Key Responsibilities Develop and maintain automated tests and supporting tools to improve the effectiveness and efficiency of software testing activities. Collaborate with QA colleagues, Software Developers, and other stakeholders to … understand project requirements and identify areas for technical QA involvement. Contribute to the development and upkeep of in-house monitoring services, test harnesses (primarily in C#), and performance testing solutions (in Python). Support the integration of automated tests and tools into Continuous Integration pipelines, ensuring reliability and quick feedback. Participate in improving QA frameworks, tools, and processes by More ❯

from discovery all the way to deployment); we want your input at all stages of the Software Development Lifecycle! Collaborate! Our teams work together to develop robust new features, API’s, continuously improve our industry-leading products and find and fix any bugs at Deel Speed. Ensure our customers receive a white-glove experience with our products! The bits … QA Engineer with a strong knowledge of: Mocha/Jest - or any other test runner Playwright/Cypress Axios/Got/Postman or any other tool for REST API testing CI/CD processes You're the Engineer we're looking for if you: Excel in the art of designing, writing, running, maintaining and debugging applications in … one or more of the technologies listed above. Are a parallel working professional - Manual Testing and Automation Testing are both your preferred methods! Thrive in a collaborative, remote-first work culture where teamwork, camaraderie, and being Together Everywhere are key. Embrace independence and take ownership of your projects, yet also excel in a team setting and love to More ❯

harnesses and pipelines. Develop your T-shaped engineering skills, applying best practice, innovation and improvement to support and guide other technical disciplines. Break down the product roadmap to anticipate testing requirements and plan appropriate strategies. Analyse epic/feature requirements to define acceptance criteria and identify appropriate levels of testing. Assess, write and execute comprehensive, effective and robust tests … and constantly striving for improvement across the entire SDLC. Support and mentor other members of the team and actively help develop our Community of Practice in QA. Embrace Continuous Testing principles, and drive towards our organisational objective of Continuous Deployment. Work directly with the Product Owner and Squad Lead functions to provide technical guidance and help develop solutions to … product roadmap. Support or lead the deployment of changes into the production environment and aid in the investigation of live issues or incidents. Essential Skills and Experience Experience of testing complex IT projects through to completion, resulting in delivery of robust and high-quality applications using best practices is essential. Excellent engineering skills with proven experience of designing, building More ❯

teams which include product owner/manager, UX designers, UX researchers, Developers, Platform engineers, etc Demonstrable experience working on continuous improvement environments doing multiple releases every week Coding and testing: Demonstrable experience designing, coding and debugging Golang based systems Good skills in web front end technologies such as HTML, CSS, Bootstrap Golang Spring Boot Docker Kubernetes Atlassian Build tools … Maven, Gradle, Ant Familiar with source control systems, such as GIT, including branching, merging, etc. Testing: TDD, unit testing, JUnit, Mockito, Cypress Good knowledge of relational databases such as MySQL and PostgreSQL including data modelling, SQL scripts, store procedures Shift to the left: Functional test automation (API testing, UI testing [cucumber, nightwatch]) Nice to have More ❯

Programming and scripting, either in a job role or outside of work, Development of test strategies and creation of test cases, Windows/macOS/Linux systems, Frontend and API testing, Scale and performance testing, e.g., profiling or benchmarking, Cloud platforms, containerisation and virtualisation, Tooling like Terraform and Kubernetes. However, All Experience Levels Will Be Considered. We More ❯

containerised application deployment into Kubernetes, preferably in GCP using Helm charts Extensive experience with Blue Prism/UiPath/Autoamtion Anywhere and related RPA technologies(eg. CTWO) Familiarity with API testing tools such as Bruno, Postman or SoapUI. Understanding of version control systems and CI/CD pipelines. Knowledge of SQL database scripting. Ability to design and implement More ❯

knowledge of VMware, VirtualBox, or other virtualization technologies including hypervisor-level configurations. Networking Knowledge: Solid understanding of networking fundamentals, especially TCP/IP protocols, port management, and firewall configurations. API Development & Testing: Experience in developing REST APIs and performing integration using tools such as MuleSoft or Postman. Configuration Management: Capable of developing and integrating Ansible playbooks for automated More ❯

SDET to join their team. 🔧 Key Responsibilities: Lead and manage a small team of SDETs, including recruitment and onboarding Mentor junior and senior SDETs to grow their technical and testing capabilities Drive test automation strategies and team planning for complex software systems Collaborate cross-functionally to document and maintain scalable automation frameworks Advocate Agile best practices throughout the development … lifecycle Provide training sessions on automation tools, frameworks, and testing methodologies 💻 Technical Requirements: Strong coding skills in Java Hands-on experience with: Selenium WebDriver for UI automation JMeter for performance testing RESTful APIs testing Agile/Scrum methodologies ✅ What You Bring: Proven experience leading/managing small technical teams Strong background in automation testing and test More ❯

SDET to join their team. 🔧 Key Responsibilities: Lead and manage a small team of SDETs, including recruitment and onboarding Mentor junior and senior SDETs to grow their technical and testing capabilities Drive test automation strategies and team planning for complex software systems Collaborate cross-functionally to document and maintain scalable automation frameworks Advocate Agile best practices throughout the development … lifecycle Provide training sessions on automation tools, frameworks, and testing methodologies 💻 Technical Requirements: Strong coding skills in Java Hands-on experience with: Selenium WebDriver for UI automation JMeter for performance testing RESTful APIs testing Agile/Scrum methodologies ✅ What You Bring: Proven experience leading/managing small technical teams Strong background in automation testing and test More ❯

SDET to join their team. Key Responsibilities: Lead and manage a small team of SDETs, including recruitment and onboarding Mentor junior and senior SDETs to grow their technical and testing capabilities Drive test automation strategies and team planning for complex software systems Collaborate cross-functionally to document and maintain scalable automation frameworks Advocate Agile best practices throughout the development … lifecycle Provide training sessions on automation tools, frameworks, and testing methodologies Technical Requirements: Strong coding skills in Java Hands-on experience with: Selenium WebDriver for UI automation JMeter for performance testing RESTful APIs testing Agile/Scrum methodologies ✅ What You Bring: Proven experience leading/managing small technical teams Strong background in automation testing and test More ❯

Social network you want to login/join with: Technical Business Analyst (API), London col-narrow-left Client: Aqovia Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 0e98858c0589 Job Views: 32 Posted: 18.06.2025 Expiry Date: 02.08.2025 col-wide Job Description: Aqovia is an international Artificial Intelligence (AI) and digital … fast-paced development teams for our own products and/or client projects. As a Technical Business Analyst you will be working on our consulting projects, primarily designing RESTful API services. Here's what you'll do: Capture and curate business requirements and system documentation in JIRA/Confluence as , user stories, API design, API enhancements Write … estimate-able user stories, in JIRA, for developers including acceptance criteria Design RESTful web APIs for new and existing products in an API first context, in accordance with strategic guidance provided by the technical architect. Collaborate with engineering team members and business stakeholders to: Design RESTful web APIs Design Data Models Design event-driven processes in a distributed systems More ❯

basis for an initial 6 months, with a potential to extend further. About the Role Working within the Borders business unit, The ideal candidate will have experience in performance testing of UI, APIs, and messaging systems, with strong hands-on expertise in LoadRunner Suite, Azure/Jenkins pipelines, and Postman. This role will focus on ensuring the performance, scalability … applications. Key Duties: • Design and execute performance test plans for UI, APIs, and messaging systems • Use LoadRunner Suite and other tools to simulate load and analyse performance • Run performance testing pipelines using Azure DevOps or Jenkins • Use Postman for API validation as part of performance testing flows • Identify bottlenecks and diagnose performance issues in complex systems • Collaborate … analysis and improvement suggestions What we are looking for Required Skills and Experience: • Strong experience with LoadRunner Suite • Proficiency with Azure DevOps or Jenkins pipelines • Experience using Postman for API testing • Solid understanding of performance testing across UI, APIs, and messaging systems • Hands-on experience with Single Page Applications (Angular) • Skilled in performance issue diagnosis and troubleshooting More ❯

basis for an initial 6 months, with a potential to extend further. About the Role Working within the Borders business unit, The ideal candidate will have experience in performance testing of UI, APIs, and messaging systems, with strong hands-on expertise in LoadRunner Suite, Azure/Jenkins pipelines, and Postman. This role will focus on ensuring the performance, scalability … applications. Key Duties: • Design and execute performance test plans for UI, APIs, and messaging systems • Use LoadRunner Suite and other tools to simulate load and analyse performance • Run performance testing pipelines using Azure DevOps or Jenkins • Use Postman for API validation as part of performance testing flows • Identify bottlenecks and diagnose performance issues in complex systems • Collaborate … analysis and improvement suggestions What we are looking for Required Skills and Experience: • Strong experience with LoadRunner Suite • Proficiency with Azure DevOps or Jenkins pipelines • Experience using Postman for API testing • Solid understanding of performance testing across UI, APIs, and messaging systems • Hands-on experience with Single Page Applications (Angular) • Skilled in performance issue diagnosis and troubleshooting More ❯

basis for an initial 6 months, with a potential to extend further. About the Role Working within the Borders business unit, The ideal candidate will have experience in performance testing of UI, APIs, and messaging systems, with strong hands-on expertise in LoadRunner Suite, Azure/Jenkins pipelines, and Postman. This role will focus on ensuring the performance, scalability … applications. Key Duties: • Design and execute performance test plans for UI, APIs, and messaging systems • Use LoadRunner Suite and other tools to simulate load and analyse performance • Run performance testing pipelines using Azure DevOps or Jenkins • Use Postman for API validation as part of performance testing flows • Identify bottlenecks and diagnose performance issues in complex systems • Collaborate … analysis and improvement suggestions What we are looking for Required Skills and Experience: • Strong experience with LoadRunner Suite • Proficiency with Azure DevOps or Jenkins pipelines • Experience using Postman for API testing • Solid understanding of performance testing across UI, APIs, and messaging systems • Hands-on experience with Single Page Applications (Angular) • Skilled in performance issue diagnosis and troubleshooting More ❯

Direct message the job poster from Ampstek Interested in professional growth? Let's connect! RESPONSIBILITIES: Understand iPipeline processes and procedures used within Testing Develop and maintain an understanding of the functionality of SSG Create and execute test scripts appropriate to the methodology used in the project Record defects in the appropriate defect tracking software Participate in UAT, System Testing, Smoke Testing, Performance Testing, Integration Testing, Interface Testing and Regression Testing Support out of hours testing when required Create, execute and maintain automated tests Review test cases and scripts created by other members of the team Keep abreast of testing techniques and methodologies Skills: At least 3-4 years’ experience of Investment … Ability to build constructive working relationships with colleagues and other teams within iPipeline Ability to self-manage time and workload Excellent verbal and written communication skills Proven structured IT testing experience Hands-on with automated testing tools and techniques Basic understanding on SQLs Basic knowledge regarding API Testing Good understanding of Life and Pensions (New Business More ❯

Senior Test Analyst Department: QAT Testing Employment Type: Permanent Location: London Compensation: £64,000/year Description Role: Senior Test Analyst Salary: £64,000 Working Structure: Hybrid (Mostly from home/Croydon) Clearance: SC Active/Eligible We are seeking a highly skilled and experienced Senior Test Analyst to join our dynamic team. This role is crucial for ensuring … working with cloud environments. Exceptional communication and collaboration skills are essential to facilitate effective teamwork and achieve project goals. Key Responsibilities Support the planning, design, and execution of functional testing to support software and system development, with a strong focus on cloud-based services. Input into testing timelines, and communicate testing progress and results effectively to both … technical and non-technical stakeholders. Undertake audits of third-party suppliers testing to ensure quality and exercise definition of done as SIT quality gate. Lead the analysis on complex testing issues , including cross systems issues. Develop and maintain detailed integration test plans and scenarios for complex software applications involving multiple systems, including cloud platforms. Conduct UI, API More ❯