526 to 550 of 658 Test Automation Jobs in London

Software Engineer - Backend - 12 Month Maternity Cover FTC

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
high‐quality code that is easy to test, maintain and extend across both front‐end and back‐end services. Driving quality through excellent automated testing practices, including API testing to enable continuous deployment. Understanding how modern web applications work end to end, from browser HTTP requests and API calls … environment. Front‐end knowledge of React, Redux, TypeScript, Node.js, Next.js and SCSS, and testing with Jest, Enzyme, React testing library and Cypress. Orchestration of test and deployment processes using CircleCI with GitHub and Maven. Experience with Contentful and Elastic Path as content and commerce engines respectively. Familiarity with Optimizely ...

Python Full Stack Software Engineer II

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
align efforts with their objectives. Job responsibilities Build data pipelines to fetch, validate, transform, and deliver data to applications, enabling reliable downstream analytics, automation, and reporting. Integrate on-going performance monitoring requirements for models into business applications through applied development work, primarily in Python using in-house frameworks. Leverage … improve code quality, delivery speed, and productivity (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards. Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities ...

Principal Data Engineer

Hiring Organisation
Hackajob Ltd
Location
Hounslow, London, United Kingdom
Employment Type
Permanent
across British Airways. What you'll do: Act as a technical leader for data engineering best practice across delivery teams Lead the design, build, test and deployment of secure and scalable data pipelines Maintain and operate data products, ensuring availability, performance and resilience through monitoring and incident management Provide … reduce operational overhead Set and embed standards for data processing documentation and version control Support and coach engineers on engineering patterns, coding standards and automated testing Lead agile ceremonies, delivery planning and retrospectives to support continuous improvement Define and improve developer experience by working with data product teams to resolve ...

Python Full Stack Software Engineer II

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
align efforts with their objectives. Job responsibilities Build data pipelines to fetch, validate, transform, and deliver data to applications, enabling reliable downstream analytics, automation, and reporting. Integrate on-going performance monitoring requirements for models into business applications through applied development work, primarily in Python using in-house frameworks. Leverage … improve code quality, delivery speed, and productivity (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards. Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities ...

Lead Software Engineer - Java & AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
authorized AI‐assisted engineering practices to improve code quality, delivery speed, and operational outcomes Establish consistent validation standards, including secure coding, peer review, and automated testing Promote reuse of effective patterns across the team Apply knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI‐assisted … development and automation capabilities Lead evaluation sessions with internal teams to assess architectural designs and technical credentials Lead communities of practice across Software Engineering to promote new and leading‐edge technologies Contribute to a team culture of diversity, opportunity, inclusion, and respect Required Qualifications, Capabilities, and Skills Hands ...

Lead Software Engineer - Java & AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomes Establish consistent validation standards, including secure coding, peer review, and automated testing Promote reuse of effective patterns across the team Apply knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted … development and automation capabilities Lead evaluation sessions with internal teams to assess architectural designs and technical credentials Lead communities of practice across Software Engineering to promote new and leading-edge technologies Contribute to a team culture of diversity, opportunity, inclusion, and respect Required Qualifications, Capabilities, and Skills Hands ...

Senior Software Engineer, Windows/Desktop Applications - London, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
responsive UI, cross-version compatibility (Windows 10/11+), and maintainability. Drive accessibility efforts: integrate and validate support for accessibility APIs (e.g. Microsoft UI Automation or other relevant Windows accessibility frameworks), ensure UI controls, focus management, keyboard navigation, screen-reader support, and usability for users with disabilities. Collaborate closely … shipping production-quality desktop applications, with an emphasis on reliability, performance, scalability, and maintainability. Strong experience with accessibility APIs on Windows (e.g. Microsoft UI Automation or similar), and a dedication to building accessible and inclusive software. Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi ...

Site Reliability Engineer, Infrastructure - ThousandEyes

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
development teams and other stakeholders to meet internal Service Level Objectives and customer-facing Service Level Agreements while improving the tools, frameworks, platforms, and automation used throughout the service lifecycle. Minimum Qualifications Proficiencywriting production-quality code in at least one programming language, such as Python or Go. Hands … well-tested distributed systems. Experience with Service Level Objectives, Service Level Agreements, monitoring, alerting, capacity planning, incident management, or disaster-recovery testing. Experience building automation that reduces repetitive work, improves release safety, or increases infrastructure efficiency. Strong communication and documentation skills, including experience writing root-cause analyses and working ...

Site Reliability Engineer, Infrastructure - ThousandEyes

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
development teams and other stakeholders to meet internal Service Level Objectives and customer‐facing Service Level Agreements while improving the tools, frameworks, platforms, and automation used throughout the service lifecycle. Minimum Qualifications Proficiency writing production‐quality code in at least one programming language, such as Python or Go. Hands … well‐tested distributed systems. Experience with Service Level Objectives, Service Level Agreements, monitoring, alerting, capacity planning, incident management, or disaster‐recovery testing. Experience building automation that reduces repetitive work, improves release safety, or increases infrastructure efficiency. Strong communication and documentation skills, including experience writing root‐cause analyses and working ...

Software Engineer (Python) - Beacon Core Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Platform abstraction. It deals with the developer tools (SDLC) that we offer to clients and use internally - IDE including Cline integration, Code Review, Test Framework, Release process; also runtime execution - batch scheduler, super computer scheduler, containerization, coding libraries - dependency graph and deal model used by the financial layer … utilizing research and collaboration as needed. Communicate effectively across various mediums, with different audiences, and at appropriate times. Implement and maintain multiple levels of automated testing (e.g., unit, integration, contract, end-to-end). Mentor new and less-experienced team members, sharing knowledge and best practices. Lead design and feature ...

Data Science & AI Delivery Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
delivering against priorities. Act as the primary point of escalation when the Head of is unavailable. Project Management: Directly manage the design, build, test, and deployment of AI solutions across multiple concurrent projects, ensuring quality and timely delivery. Technical Oversight & Contribution: Provide technical guidance on solution design, model selection … tooling, including working with LLMs, prompt engineering, RAG patterns, and vector search. A solid understanding of MLOps principles, including CI/CD for models, automated testing, and monitoring of deployed solutions. Cloud platform experience, preferably Azure, including services such as Azure OpenAI, Azure Machine Learning, or Azure AI Search. Experience ...

Senior Software Engineer – Order Fulfilment

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
solution design, development, testing, deployment, and production support. Help shape the technical direction of the Order Management platform, driving improvements in architecture, integration patterns, automation, reliability, and security. Champion engineering excellence through clean, maintainable, and well-tested code, promoting best practices across teams. Drive operational excellence by designing systems … Practices Observability and Monitoring Enterprise Service Design ATS Optimization Keywords Hard Skills Backend Engineering API Development Distributed Systems System Resilience Software Testing Integration Patterns Automation Production Support Technical Direction Engineering Standards Soft Skills Collaboration Mentoring Problem-Solving Commercial Awareness Coaching Industry Keywords Ecommerce Fulfilment Operational Excellence Customer Fulfilment Journeys ...

Lead Software Engineer EQ - EDG STR&TRD - XMKTS STRUCTURING UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
features for risk aggregation and hedging, leveraging React and Java Act as a Lead developer who will help set direction and best practice around automated testing, platform framework, SDLC as well as acting a point of contact for more junior developers to give them guidance on best practices. You will … server side technologies (Spring/Spring boot, messaging frameworks such as ActiveMQ, Kafka, maven/gradle, junit mocking frameworks) Experience in developing, debugging and automated testing (e.g. react testing library/cypress) within a commercial setting Expertise in Databases, relational, and No-SQL and JVM performance analysis including profiling, heap ...

Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
resolve incidents. Write Production Code Beyond Infrastructure: This role blends platform engineering with general software development work. Improve Developer Experience: Build internal tooling and automation that improves developer productivity and allows us to accelerate growth Build the playbook: As our first platform engineer, you’ll establish infrastructure standards … salary £150K-£300K plus significant equity, exceeding compensation at top technology companies and startups. Life at Meticulous We believe autonomous testing will enable the automation of the majority of software development. You'll be at the forefront of this transformation, working with the companies that will be first ...

Full Stack Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Thought Machine’s mission is bold – to properly and permanently rid the world’s banks of legacy technology. To achieve this, we have developed the foundations of modern banking through core and payments technology which ...

Senior FIX Onboarding Specialist - Java / Python Lead Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
process, providing technical support and guidance. Collaborate with internal teams, including sales, technology, and operations, to ensure all client requirements are met. Configure and test FIX connections to ensure they meet client specifications and industry standards. Troubleshoot and resolve any technical issues that arise during the onboarding process. Develop … clients and internal teams. Ability to manage multiple projects simultaneously and meet tight deadlines. Experience with scripting or programming languages (e.g., Python, Java) for automation and testing. Familiarity with network protocols and security practices. Preferred qualifications, capabilities, and skills Certification in FIX protocol or related areas is a plus. ...

Senior Security Engineer

Hiring Organisation
83zero Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum
Salary: £80,000 - £90,000 per annum Location: London What the role covers: Designing, developing, optimizing, and enhancing a GenAI prompt security platform to protect firm AI/LLM-based applications from adversarial attacks and ...

Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Who We Are At JD.com, also known as JINGDONG, we are building one of the world’s most trusted technology and supply chain ecosystems. What started as a bold idea in China has evolved into ...

Senior Software Development Engineer In Test / SDET / Quality Lead

Hiring Organisation
io.tt
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
core part of how we build. We are looking for a hands-on Senior SDET/Quality Lead to own our testing strategy and automation as the platform scales. This is a foundational role: you will shape how quality engineering works at io.tt and build the automated frameworks that … friendly and stocked with breakfast, drinks and snacks, with regular team events and a casual dress code. What you'll do Owning test strategy across the platform: defining what quality means for io.tt, where the real risk sits, and how we prove it before customers do. Building and maintaining ...

DevOps Specialist / DevOps Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
tooling (including GitHub Copilot and approved/available GenAI tooling) to materially improve productivity and accelerate delivery of enhancements and internal process improvements (automation, diagnostics, documentation, testing and operational readiness), in line with applicable security and data handling requirements. In This Role, You Will Act as the application … DevOps practices and tooling to increase delivery throughput and operational resilience Participate in platform improvement initiatives (e.g., performance, monitoring/alerting, production stability, automation and operational readiness) Contribute to requirements gathering and delivery planning to meet business needs with high quality and on‐time delivery Consult closely with business ...

Intermediate Software Engineer @ Hnry

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
colleagues Take responsibility for delivering functionality from concept through to production release and post-release maintenance Produce work that meets the expected level of test coverage and improve test coverage across the existing codebase Provide detailed code reviews to colleagues, sharing your knowledge and ensuring that standards … propose solutions Approach problems with a curious mindset and empathy for the end user, always considering the impact of changes Have experience with automated testing Enjoy discussions about software/product design and crafting solutions Have full working rights in New Zealand Bonus points Experience building large scale systems Experience ...

AI-Driven SDLC Engineer & GitHub Automation Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Test Triangle Limited in the United Kingdom seeks a Software Engineer to lead design and implementation of AI-driven workflows across the SDLC, leveraging the GitHub ecosystem and coding agents. You will architect and integrate advanced AI agents, ensure coding standards, and collaborate with cross-functional teams to embed ...

Lead Android Engineer

Hiring Organisation
17918
Location
London, United Kingdom
engineers You appreciate the sensitivity of our customer data and the resiliency, performance and security that demands You enjoy automation (unified deployment pipelines, automated testing) and aspire to automate all but the creative problem solving’ You want to develop yourself, with access to various support systems (learning, mentorship, conferences ...

Lead Software Engineering - Java -ETT – Options Algorithmic Trading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team. Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized … assisted development and automation capabilities, to improve the value realized by automation. Implement systems for order management, trade execution, market data processing, and risk management. Apply automation and continuous delivery methods to streamline development processes. Ensure operational stability and reliability of trading systems. Required Qualifications, Capabilities, and Skills ...

Software Engineer III - React / TypeScript, Gen AI, Frontend

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
will help deliver AI-enabled user experiences and raise engineering velocity by using modern AI developer tools responsibly (e.g., AI-assisted coding, debugging, and test generation), while maintaining a high bar for correctness, security, and quality. Job Responsibilities Design, develop, and troubleshoot creative software solutions for technical challenges. Write … quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team effectiveness. Applies knowledge of tools within the Software Development Life Cycle ...