6 of 6 API Testing Jobs in the City of London

Infrastructure Tester +Permanent opportunity +Hybrid working on site in London 3 days a week +£45,000 - £50,000 Skills: +Infrastructure Testing experience +UAT +AWS/Azure +Manual and automated testing experience We're looking for a Junior UAT & Infrastructure Test Analyst to support testing across business … applications and core infrastructure platforms. This is a hands-on role for someone early in their testing career who wants broad exposure, real responsibility, and a fast learning curve - not just clicking buttons and logging tickets. You'll work closely with senior testers, engineers, and business stakeholders, supporting ...

Azure DevOps Engineer – Testing Introduction This is an opportunity to join a forward-thinking tech environment where quality, automation and cloud innovation go hand in hand. You’ll play a key role in shaping how complex systems are tested, deployed and scaled — all within a secure, cutting-edge Azure … salary + benefits Industry: Technology/Cloud/AI What You’ll Be Doing: Designing, building and optimising CI/CD pipelines to streamline testing and deployment workflows Implementing Infrastructure as Code using Terraform to create reliable, repeatable environments Deploying and managing secure test environments within Azure Building ...

join on an initial 3-month contract, working directly with the CTO and external consultants. You must be comfortable going beyond surface-level testing — diving into APIs, databases and logs , and tracing issues end-to-end. Key requirements: Strong manual and/or automated testing of complex … apps Experience testing Java/Spring Boot backends REST API testing (Postman/Swagger etc.) Strong SQL skills React/Next.js frontend testing experience AWS familiarity (EC2, RDS, S3, CloudWatch) Docker/Kubernetes exposure Fintech or payments experience is essential. If you’re London or able ...

banking systems and processes. Key Responsibilities: Design, develop, and maintain automated test scripts using Python and Pytest. Build and execute automation frameworks for API and backend testing. Validate data integrity and queries in CosmosDB. Work on cloud-based testing solutions within the Azure environment. Perform functional, regression, integration … Experience with Pytest framework. Working knowledge of CosmosDB (querying and validation). Experience with Microsoft Azure (Azure DevOps, pipelines, cloud environments). Experience in API testing and backend validation. Understanding of CI/CD pipelines. Good knowledge of software testing lifecycle (STLC). Strong analytical and problem ...

London - UK Only Please Key Responsibilities Support and enhance the organisation's application security testing programme, leveraging approved enterprise tools for SAST, SCA, DAST, API security assessment, and penetration testing activities. Conduct manual analysis and security review activities across web, API, and internal applications to validate … technical stakeholders have clear visibility of risk, progress, and governance alignment. Performance Objectives Effectively run the application security toolset (SAST, SCA, DAST, API testing) within established SDLC and CI/CD processes, ensuring vulnerabilities are accurately identified, triaged, and communicated to engineering teams. Strengthen collaboration with development teams ...

experienced Test Lead to drive end-to-end quality across complex Salesforce programmes. What you’ll do: Lead functional, integration, regression & UAT testing Own test strategy, governance & quality metrics Hands-on Salesforce testing (Lightning, LWC, integrations, APIs) Build automation frameworks using Python + Selenium Integrate tests into … engineers and lead distributed teams What you bring: 10+ years QA experience (3+ in Salesforce) Strong Python/Selenium automation expertise Salesforce Lightning & API testing experience CI/CD, Agile/Scrum knowledge Excellent stakeholder & leadership skills With a focus within Energy Trading, Oil & Gas, Financial Markets ...