12 of 12 Part-Time Test Automation Jobs in the City of London

Senior Test Engineer - Trading Technology Overview A leading financial services organisation is seeking a talented Senior Test Engineer to join their dynamic Trading Technology team. The firm operates globally, offering real-time trading and risk management platforms that underpin complex, high-performance trading activities across multiple markets. This is an exciting opportunity for a hands-on Senior Test … a trade execution system and a risk management platform. Role and Responsibilities: Design, develop, and maintain automated end-to-end tests using Cypress and Playwright. Create and maintain API test suites (REST & WebSocket) to ensure backend reliability and performance. Integrate automated tests into CI/CD pipelines (Azure DevOps) to deliver rapid, reliable feedback on deployments. Collaborate closely with … development and product teams to define test strategies and coverage. Conduct manual and exploratory testing where automation is not yet implemented. Identify gaps in existing QA processes and introduce improvements to strengthen overall test quality. Champion a culture of quality and testing excellence across the team. Essential Skills and Experience: Proven experience in test automation More ❯

execution Develop and expand product capabilities, from AI-driven features to core full-stack enhancements Lead functional design and code reviews, providing constructive feedback Coordinate with QA to achieve automated testing in support of continuous delivery Build and maintain a high-performance team and an innovative culture Provide coaching, mentoring, and career development to team members Have a results-driven More ❯

internal and external clients to gather and analyze requirements and product enhancements Participate in code reviews and provide technical feedback to the team Strong command of multiple levels of automated testing (e.g., unit, integration, contract, end-to-end, etc.). Initiate design and feature discussions, advocating for improvements in software performance, scalability, reliability, and security. Coordinate with other teams to More ❯

experience in JavaScript, React, Redux, TypeScript, Styled Components, React Testing Library, REST APIs. Demonstrable experience in energy or commodity trading environments. Experience in modern JavaScript coding, testing, debugging and automation techniques. Cloud-based software exposure, particularly Azure DevOps, VSTS, and creating CI/CD pipelines. Strong fundamental software design principles and patterns, with a deep user-centric mindset. Solid More ❯

experience ideally within the agency, NFP or sustainability sectors. Experience in object-oriented design, design patterns & best practises. Knowledge of MySql, RDBMB & NoSql persistence stores GIT version control & CI Automated testing and TDD Next-level debugging and troubleshooting skills & Web Services Hybrid working - 2 Days a week in their London office. More ❯

mobile applications using React Native (Expo), Kotlin, and Swift. Integrate with Gmail APIs, manage OAuth2 flows, and handle MIME payloads. Implement responsive UIs from Figma designs. Contribute to architecture, automated testing, and CI/CD pipelines. What we're looking for: React Native Developer (Expo) Secure Tech Ideally 4+ years experience with React Native (Expo SDK nice to have). More ❯

state efficiently and ensure smooth data flows Collaborate cross-functionally with designers, product managers, and engineers to deliver cohesive and accessible UI experiences Write unit tests and contribute to automated testing strategies using Vite and React Testing Library Ideal Experience Strong proficiency in React and TypeScript Experience working with component libraries (Material UI or similar) Familiarity with GraphQL, Apollo Client More ❯

with React (Vite/Material-UI) and backends in Node.js/Express (bonus: C#/.NET or Python/Django ). Design and document clean REST/JSON interfaces; test with Postman and automate regression suites. Own CI/CD pipelines and Docker -based runtime on AWS ; Infrastructure-as-Code via CDK/Terraform (CDKTF) . Apply secure-by … this is a great move Mission & impact: Build dependable software for real users in mission-critical contexts. Modern stack: TypeScript/React/Node on AWS with IaC and automation-first delivery. Growth: Multiple openings from Junior to Principal ; mentorship and leadership paths. Culture: Disciplined delivery; supportive of ex-Forces transitions; buddying and training. Company trajectory: One of the More ❯

APIs: REST/JSON, Postman, Flask/FastAPI, Power BI/Tableau, D3.js DevOps & Cloud: CI/CD, Docker, AWS (S3, Lambda, SageMaker), Kubernetes, Terraform/CDK ML Ops & Automation … MLFlow, feature stores, model monitoring, A/B testing Data Security & Compliance: Secure SDLC, ISO/NIST, data governance, GDPR-compliant pipelines Collaboration & Control: Git-based workflows, Jira, Confluence, automated testing suites Must-have experience Proven delivery of data science models or data engineering pipelines from concept to production. Strong Python skills plus SQL and data visualisation experience. Hands-on More ❯

in Bucharest, Bangalore, and Hyderabad. All teams follow an Agile delivery model in partnership with our business stakeholders to deliver multi-asset-class commodity systems with a focus on automation, user experience, optimization, innovation, and control. The Role This is a fantastic opportunity to join one of the largest integrated energy and commodity trading companies in the world. We … to streaming data pipelines (e.g., Kafka, Structured Streaming) and real-time analytics architectures is a strong plus. Experience implementing robust DevOps practices for data engineering: versioning, testing frameworks, deployment automation, monitoring. Familiarity with data governance, access control, and regulatory compliance requirements in financial or trading environments. Excellent communication and problem-solving skills, with a strong sense of ownership and More ❯

Full Stack Tech Lead Developers/Tech Leads Needed Fully Remote (UK) | Up to 85,000 Interviews happening this week & next decisions by end of the month Are you a Senior Developer ready to step into a Tech Lead role More ❯

Role: Test Lead (Core Banking) Location: London, UK Type of Employment: 6 Months contract Prior experience in managing QA for a Complex Core banking transformation experience Critical to have very good knowledge and hands-on experience of Banking domain(Senior Experienced level ) especially on Core Banking modules with expertise in Payment Processing (Front to Back End to End) in … Integration (SIT) , User Acceptance Testing with interaction with Business will be required . Should have excellent Testing Skills having exposure to all levels & types of Testing . Must have Automation exposure with hands-on with experience of Creating/working in Automation Framework for legacy core banking application . Drive a robust defect lifecycle (log, triage, prioritize, resolve More ❯