1,551 to 1,575 of 2,270 React Jobs in the UK

increasingly adopting **AI-assisted development workflows****About the role:**We are seeking a talented and self-motivated **Frontend Software Engineer** with strong skills in **React and Node.js** and a collaborative mindset.You will work as part of a cross-functional product development team building modern web applications used by millions … highly collaborative, cross-functional, agile product development team to develop modern responsive web applications* Implement intuitive, interactive, and visually appealing user interfaces using **React*** Work closely with UX/UI designers to translate design concepts into functional web applications* Ensure applications are optimized for **performance, accessibility, and responsiveness** across devices ...

listed on Euronext Paris. Bigger Challenge/Scope: Join a team that supports, enhances, and modernizes complex enterprise applications built on Java, Spring Boot, React JS, Microservices, AWS, and Cloud technologies . You will have the opportunity to work on large-scale digital transformation initiatives, application modernization, cloud migration, performance … customer outcomes. Better Technology: Team is no longer limited to traditional application support. It leverages modern technologies and engineering practices including Java, Spring Boot, React JS, AWS Cloud, Microservices Architecture, DevOps, CI/CD, SRE, Automation, and AI-driven operations . This provides exposure to modern engineering practices and cutting ...

support the growth of fellow engineers. What You'll Be Doing Leading the design and development of responsive, scalable front-end applications using React, TypeScript and modern JavaScript frameworks Collaborating with Product Managers and Designers to deliver exceptional user experiences Driving best practices around accessibility, performance and maintainability Contributing … cross-functionally to deliver impactful product enhancements What We're Looking For 5+ years' experience in front-end software development Strong commercial experience with React and TypeScript Experience working with Vue.js Knowledge of .NET (C#) and RESTful APIs Strong understanding of front-end architecture, design patterns and component-based development ...

growth potential. What You'll Do Design, build, and maintain modern full-stack applications from frontend to backend. Develop high-quality user interfaces using React and Next.js. Build scalable backend services and APIs using Python (FastAPI or Django preferred). Design and optimize relational and NoSQL databases. Build reliable background … engineers and contribute to a collaborative engineering culture. What We're Looking For 5+ years of professional software engineering experience. Strong production experience with React and Next.js. Excellent backend development skills using Python. Experience with FastAPI or Django. Strong knowledge of PostgreSQL and relational databases. Experience with Redis, background workers ...

developing and testing bespoke software solutionsProviding technical direction and communicating clearly with clientsProducing solution architectures and technical designsBuilding full-stack applications using Java, JavaScript, React and TypeScriptDesigning and deploying cloud-based solutions, primarily using AWSCreating continuous integration pipelines using tools such as GitLabWorking across the full software development lifecycle, from … Senior Engineer or Technical Lead with: Strong commercial Java development experienceGood experience designing and building solutions in AWSFull-stack development experience using JavaScript, React and TypeScriptPrevious experience leading engineers or providing technical directionAn understanding of software architecture and technical designExperience working throughout the full software development lifecycleStrong communication and stakeholder ...

Technology platform is a containerized, cloud first blend of Python, C#, Postgres, Snowflake, Typescript, React and AWS products. We are looking for a polyglot senior developer with proven C# and Python experience to join our team. The role will involve working on both in-flight and greenfield projects … development platforms and cloud-based technologies and architecture with a bias towards Gitlab & AWS Hands-on experience with a front-end framework such as React/Redux, Angular, etc and Typescript is a plus Stays current with many best-of-breed technologies Enjoys working in an Agile team following Scrum ...

Product roadmap Managing a team consisting of a range of skillsets and experience Full stack development, across Python/FastAPI services and React/TypeScript front ends Continuously improving the team's processes for iterative development, including embedding automated testing and CI quality gates into a fast-moving AI product … objectives and assisting with tailored development plans Our engineering environment includes technologies such as Python (FastAPI), LangChain/LangGraph for multi-agent LLM orchestration, React/TypeScript, PostgreSQL, MongoDB, Redis, Azure (App Service, Container Registry, Blob Storage), Docker, GitHub Actions, and modern CI/CD pipelines. About You: You will ...

production-ready applications. Your responsibilities will include: Designing and developing production-grade AI-powered applications. Building modern full-stack solutions using technologies such as React, Node.js, .NET/C#, Python and FastAPI . Integrating Microsoft AI technologies including Azure OpenAI, Azure AI Foundry, Foundry Agents and Azure AI Search . … combined with genuine hands‐on exposure to generative AI. Ideally, you’ll have: Extensive commercial full-stack development experience with one or more of: React/Node.js Python/FastAPI A strong track record of delivering production-grade software , not just prototypes. Experience designing and deploying applications within Microsoft Azure ...

Claude to improve productivity while maintaining engineering quality. Broad engineering awareness across the full technology stack, including an understanding of frontend technologies such as React and Angular to support effective collaboration across teams. Desirable Experience Experience within retail, supply chain, product lifecycle management, pricing or master data platforms. Experience designing … engineering communities, standards and best practices. Tech Stack M&S uses a variety of technologies, including: Backend: Java, Spring, Spring Boot, Micronaut Frontend: React, Next.js, TypeScript, Angular Cloud & Infrastructure: Azure Cloud, Kubernetes Observability: Dynatrace Databases: SQL Server, MongoDB Caching & Performance: Ignite, Redis What's in it for you? Working ...

troubleshoot complex issues, perform root cause analysis and continuously improve reliability, quality and speed of delivery. Build and maintain web-based user interfaces using React.js, modern JavaScript/TypeScript, HTML and CSS, enabling colleagues to interact effectively with data and AI based tools. Technical Excellence: Promote strong software engineering practices … experience building LLM-powered applications (e.g. copilots, assistants, agent based workflows), with a focus on reliability and real user impact. Good working knowledge of React.js and modern JavaScript/TypeScript, with experience building and maintaining production web interfaces. Proficiency with HTML and CSS, and an understanding of usability, accessibility ...

doing as our Software Engineer Build and maintain high-quality, scalable web applications using C#, JavaScript,web development frameworks and libraries (e.g. React, Next.js, Blazor), and Azure services. Design intuitive front-end experiences and robust back-end logic with seamless client-server integration. Implement new features using frameworks, databases … documentation. What we’re looking for A minimum of 5 years’ experience of C# Strong knowledge of JavaScript, HTML/CSS, and modern frameworks (React, Blazor, Next.js). Experience working knowledge of Azure cloud services and SQL databases. A solid grasp of CI/CD pipelines and automated testing frameworks. ...

Working on multiple areas of the Totoro trading and risk system covering trading, risk management, operational tools and reference data management using Python and React components. Contribute to the modernization program by adopting up-to-date industry standards and practices. Collaborate closely with quants, front office, and other IT/… understanding of the development lifecycle and testing Experience with modern development methodologies and tools Proficiency in full-stack development, ideally with experience of languages React/TypeScript Familiarity with containerization and orchestration tools such as Kubernetes Experience in front office environment, working on trading or risk management platforms, familiarity with ...

platform Design and implement APIs to expose data for downstream consumers Contribute to cloud-based data platform development in AWS Support lightweight frontend work (React/TypeScript) for data-focused tools where needed Implement observability practices (logging, monitoring, tracing) across data pipelines and APIs Improve reliability, performance, and failure handling … requirements Good communication skills and experience working in cross-functional teams Nice to Have Experience with TypeScript or JavaScript Experience contributing to frontend applications (React) Familiarity with observability tooling (logging, monitoring, tracing) Experience with data modelling and metadata management Exposure to CI/CD practices for data pipelines and services ...

Your impact:*** Implement and enhance features from conception through to deployment, ensuring they meet strategic business objectives.* Design and develop content management systems using React, Vue, and JavaScript, dedicating approximately 50% of your time to frontend tasks and leveraging AI-assisted tools to accelerate development where appropriate.* Write clean, secure … Work confidently across the full stack, including backend (PHP 8.0+ with OOP skills, using frameworks like Symfony or Laravel) and frontend technologies (JavaScript, jQuery, React/Vue).* Actively use Agentic Coding tools (e.g., Claude Code, Codex, Cursor) to improve development workflows.* Work with relational databases (MySQL and/ ...

maintain, and improve AI-driven business processes and automation solutions. Translate operational requirements into scalable and reliable software applications. Develop across multiple technologies including React, TypeScript, Python, Node.js, SQL Server, APIs, and desktop applications. Build and maintain integrations with third-party platforms using REST APIs and webhooks. Develop and support … levels. Ability to manage projects independently from requirements gathering through to deployment. Desirable Experience Experience with any of the following would be advantageous: React & TypeScript Python (FastAPI, Flask or similar) Node.js Electron or desktop application development SQL Server optimisation and performance tuning Workflow automation platforms such as n8n CRM integrations ...

maintain CI/CD pipelines with automated testing, linting and deployment as standard. On the frontend, you will build modern, responsive user interfaces using React with TypeScript, collaborating closely with Product and Design to translate requirements and wireframes into functional, accessible UI components. You will ensure frontend performance, accessibility … engineering with a strong track record of delivering production systems. You have backend proficiency in Python with Django or FastAPI, strong frontend experience with React and TypeScript including component architecture, state management and modern tooling, and a solid understanding of relational databases, PostgreSQL preferred, covering schema design, query optimisation ...

tool‐calling capabilities, and multi‐agent coordination. Full-Stack Engineering: Drive best practices across our full stack, guiding the development of responsive frontend applications (React/TypeScript) and robust, scalable backend services (Python, Java, Kotlin, or Node.js). LLM Observability & Reliability: Establish robust LLM observability, evaluations, and caching, implementing latency … deploying, and scaling agentic AI workflows, tool integrations, and GenAI features in production environments. Full-Stack Expertise: High proficiency in modern frontend frameworks (specifically React and TypeScript) and robust backend development languages (Python, Java/Kotlin, or Node.js). GenAI & MCP Knowledge: Deep understanding of LLM APIs, prompt engineering, agentic ...

team that values quality, innovation, and continuous improvement. Job ResponsibilitiesApply advanced technical skills to design, develop, and deliver full-stack solutions across frontend (React) and backend (Node.js/TypeScript, Python) servicesCreate secure, high-quality production code and maintain algorithms that run reliably and synchronously with appropriate systemsProduce architecture and design … experienceHands-on practical experience in system design, application development, testing, and operational stabilityProficiency in modern programming languages, with strong experience in JavaScript/TypeScript (React, Node.js) requiredExperience developing, debugging, and maintaining code in a large-scale environment using modern programming and database querying languagesSolid understanding of agile methodologies, including continuous ...

team that values quality, innovation, and continuous improvement. Job Responsibilities Apply advanced technical skills to design, develop, and deliver full-stack solutions across frontend (React) and backend (Node.js/TypeScript, Python) services Create secure, high-quality production code and maintain algorithms that run reliably and synchronously with appropriate systems Produce … practical experience in system design, application development, testing, and operational stability Proficiency in modern programming languages, with strong experience in JavaScript/TypeScript (React, Node.js) required Experience developing, debugging, and maintaining code in a large-scale environment using modern programming and database querying languages Solid understanding of agile methodologies, including ...

solve across a dual-stack C# and TypeScript backend, being intentional about choosing the right tool for the job. Implement microfrontend web applications in React and TypeScript, with an eye for component design and the UX implications of what you build. Take end-to-end ownership of features from early … Technology Stack We believe in using the right tool for the job. Our current stack includes: Backend: TypeScript, Node.js, C#, .NET Frontend: TypeScript, React Cloud & Infrastructure: AWS (ECS, Lambda, SQS, DocumentDB, DynamoDB), Terraform, SST (Infrastructure as Code) Architecture: Microservices, Microfrontends, Event-driven architecture What You Need to Be Successful ...

matters for millions of people, every day. MEET THE TEAM! Our team builds scalable, resilient products using Python/Django on the backend and React on the frontend, all with one goal in mind: creating a smooth, meaningful experience for our learners and tutors. We're proudly tech-agnostic, great … Django, driving architectural decisions, creating new services, and owning critical integrations that support Preply's growth; UI Development: Develop and evolve frontend experiences in React/Typescript, contributing to experimentation frameworks and helping establish frontend engineering best practices; Implementation & Ownership: Lead complex initiatives from discovery through deployment, taking ownership ...

implementation with a strong sense of usability and design. Frontend Development Create dynamic, reliable and polished user interfaces. Build and maintain frontend features using React, Typescript, NextJS and Tailwind CSS. Develop reusable components and scalable frontend patterns. Ensure product interfaces are responsive, accessible and easy to use. Backend and Platform … cloud-based infrastructure. You have experience building workflow‐driven or configurable software platforms. You have worked on products used intensively by power users. Frontend: React, Typescript, NextJS, Tailwind CSS Backend: Typescript running on AWS and Supabase Other tools: Git, Docker, Openrouter, WorkOS, Fly IO Our Values Integrity: You act with ...

Job ID: 99038764240Posted: 2026-08-21Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiEngineer the future of global finance. At Citi, our Tech team doesn't just support finance – we are helping to ...

## SVP - GenAI Full-Stack Engineer LeadApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26982594Engineer the future of global finance. At Citi, our Tech team doesn’t just support ...

Closing Date 25/09/2026 Location | Leeds Type | Permanent Salary | £70,618 - £77,679 Lloyds Wealth aims to improve the way financial advice is offered by making it more affordable, accessible and impactful ...