1,951 to 1,975 of 2,270 React Jobs in the UK

Frontend Architect - React AI

Hiring Organisation
HCLTech
Location
City of London, Greater London, UK
revenues as of $13+ billion. For more information on how we process your personal data, please refer to HCLTech’ s Job Description: UI Developer (React, TypeScript and AI) Role Overview- We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high-performance … across the full UI development lifecycle, including design, development, testing, and deployment. Technical Skills & Expertise- Frontend Technologies: Expert-level proficiency in HTML, CSS, JavaScript, React, and TypeScript Real-Time Communication: Strong understanding of WebSockets, Server-Sent Events (SSE), and REST APIs State Management & Programming: Solid experience with state management libraries ...

Frontend Architect - React AI

Location
Slough, England, United Kingdom
billion. For more information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. Job Description: UI Developer (React, TypeScript and AI) Role Overview- We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high-performance … across the full UI development lifecycle, including design, development, testing, and deployment. Technical Skills & Expertise- Frontend Technologies: Expert-level proficiency in HTML, CSS, JavaScript, React, and TypeScript Real-Time Communication: Strong understanding of WebSockets, Server-Sent Events (SSE), and REST APIs State Management & Programming: Solid experience with state management libraries ...

Full-Stack Engineer, React & Data Platforms

Location
Greater London, England, United Kingdom
company is seeking a Full Stack Software Engineer to build custom web and backend solutions for enterprise clients in London. You will work with React, TypeScript, Node.js, Python, Go and/or Java in a Scrum environment with one-week sprints and peer reviews. The role emphasizes collaboration with Designers ...

Senior Full-Stack Developer: React/Node & AWS

Location
Manchester, England, United Kingdom
seeking a Senior Full Stack Developer to help build and maintain internal applications powering the business. You will work across the full stack with React on the front end and Node.js on the back end, deploying to AWS in an event-driven setup. You’ll design, implement and test code ...

Senior Full-Stack Engineer - React/Java & Secure Architecture

Location
Glasgow, Scotland, United Kingdom
Software Engineer III to join Risk Technology. You’ll work in an agile team building trusted, scalable tech across the full stack, from React and TypeScript frontends to Java and Spring Boot backends. You’ll contribute to secure production code, design architectures, implement APIs, and partner with product and design ...

Senior Full Stack Engineer - PHP/Laravel & React + AWS

Location
Greater London, England, United Kingdom
role involves writing modular and scalable code, ensuring code quality, and collaborating with a diverse team. Candidates should have strong proficiency in PHP (Laravel), React, and experience with PostgreSQL and Docker, along with the ability to deploy solutions to AWS. This position fosters a proactive and critical thinking approach toward ...

Senior Full Stack Engineer (Node/React) Hybrid UK Contract

Location
Manchester, England, United Kingdom
Manchester, with a hybrid work model requiring two days in the office per week. The role emphasizes Node.js/TypeScript on the server, React on the frontend, and strong cloud experience in AWS. Candidates should be fluent in modern development practices, microservices, and testing strategies. Immediate interview shortlisting applies. ...

Web App Support Engineer - React/ASP.NET (London)

Location
Slough, England, United Kingdom
ensuring the performance and availability of web applications, with duties spanning troubleshooting, deployment support, and collaboration with development teams. You will work with React, ASP.NET, Oracle/SQL environments, and be comfortable with HTML, CSS, JavaScript, and C#. #J-18808-Ljbffr ...

Senior Java & React Engineer—AI-Driven Risk Tech

Location
Glasgow, Scotland, United Kingdom
supporting credit risk objectives and collaborate with cross-functional partners in an agile environment. You will build secure Java back-end services, deliver responsive React front-end features, and optimize data models and SQL queries to enable risk reporting and analytics. #J-18808-Ljbffr ...

Senior Software Engineer (React/Typescript)

Location
Belfast City District, Northern Ireland, United Kingdom
engineering team working closely with internal stakeholders to build and enhance a major customer-facing platform. The role is strongly front-end focused , with React and TypeScript at the heart of the technology stack. There will also be opportunities to contribute across the wider application, including some backend development. … continue progressing through the engineering career ladder. What You'll Be Doing Building and improving high-traffic customer-facing web applications. Developing primarily with React and TypeScript . Contributing to backend development where required. Working across a modern cloud-based engineering environment. Using AI-assisted development tools as part ...

Remote Frontend Engineer: React/TypeScript UI

Location
United Kingdom
primarily remote with occasional visits to Bristol or London. You should have 3+ years of frontend experience, strong JS/TS, and experience with React or Angular, HTML/CSS, and RESTful APIs. #J-18808-Ljbffr ...

React/Next Engineer for Asset Mgmt (6-Month Contract)

Location
Greater London, England, United Kingdom
solutions in an Agile environment, delivering secure and scalable web applications on-site three days per week. You'll develop full-stack applications with React, Next.js, Node.js and TypeScript, create APIs and cloud-native services, and contribute to CI/CD, IaC and automated testing efforts while collaborating with Product ...

React/Next.js Engineer — Asset Management (6m, London)

Location
Greater London, England, United Kingdom
working in an Agile environment to build and support enterprise-grade content, engagement, search, and analytics platforms. You will develop full-stack applications with React, Next.js, Node.js and TypeScript, build APIs, implement CI/CD and IaC, and help ensure secure, #J-18808-Ljbffr ...

Lead React UI Engineer — Impactful, Secure, Scalable

Location
Auchentibber, Scotland, United Kingdom
testing, and operational stability Seasoned Tech Leader who can lead and manage a Team of UI Engineers and can also be hands on with React and Javascript. Designing, structuring, maintaining and scaling high performance UI Applications. Proficiency in automation and continuous delivery methods Proficient in all aspects of the Software ...

Digital Developer (Front End)

Location
Bexhill-on-Sea, England, United Kingdom
align with customer‐first principles. Desired Skills and Experience Hands‐on experience in agile teams developing enterprise‐level applications. Strong proficiency in JavaScript and ReactJS (JSX, Virtual DOM, component lifecycle). Experience with React workflows such as Redux or Flux and build tools like Create React App. Familiarity with RESTful ...

Principal Software Developer (Web)

Location
City Of London, England, United Kingdom
critical product surfaces across our web and mobile applications. You’ll work end-to-end across a Scala + Play Framework backend, and a React + AG-Grid front-end, using gRPC for communication with our core product’s backend systems. You will lead the technical direction as we build … well as continuing the evolution of our Mobile app. Responsibilities Design & Build: Deliver robust, maintainable features across the stack (Scala/Play backend, React/AG-Grid frontend) Mobile Migration: Define the path from Codename One to a JS-compatible framework (likely React Native), including architecture, incremental migration strategy ...

Technical Lead

Hiring Organisation
RedCat Digital
Location
London, UK
Employment Type
Full-time
understanding of system design/architecting, including data engineering and data management. Experience in stakeholder management is also essential. Tech stack: JavaScript/TypeScript, React, Node, Python, AWS, GraphQL, BaaS, React Native, and GCP.Package: They are offering up to 120,000 + Benefits: New MacBook Pro OR HP Laptop upon ...

Senior Full Stack Developer

Hiring Organisation
Avanti
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 per day
from the business, design the technical solution and own features end-to-end, from the PostgreSQL data model and backend logic through to the React interface and production release. You’ll work primarily with React, TypeScript, Vite, Supabase and PostgreSQL, with responsibility for database architecture, Supabase RLS and Edge Functions … integrations, testing, security and application performance. What We’re Looking For Strong React and TypeScript experience Excellent hands-on Supabase and PostgreSQL knowledge Strong database design, data modelling and query optimisation skills Experience building complex, data-heavy business applications Strong API and third-party systems integration experience A senior engineer ...

Lead Frontend Engineer - React Native & TypeScript

Location
Greater London, England, United Kingdom
team of engineers, focusing on scalable, secure, and high-quality web and mobile experiences. Ideal candidates bring strong JavaScript/TypeScript skills, hands-on React/React Native experience, and a proactive approach to mentorship, testing, and #J-18808-Ljbffr ...

Front-End Engineer

Location
St Albans, England, United Kingdom
solutions. Continuous improvement: Keep up to date with modern frameworks, tools and trends to improve developer productivity and application performance. Skills & Experience Core stack React: Strong experience building complex, scalable architectures using advanced component patterns including Compound Components, Render Props, Custom Hooks and Controlled/Uncontrolled components. TypeScript: Strong understanding … Core Web Vitals including LCP, FID/INP and CLS. State and caching: Client-side state management such as Zustand, Redux Toolkit or React Context, balanced with server-state tools such as TanStack/React Query or SWR for cache invalidation, background revalidation and optimistic UI updates. Technical integration ...

Front-End Engineer

Location
United Kingdom
with modern frameworks, tools and trends to improve developer productivity and application performance. Skills & Experience Core stack Education: Degree in computer science or equivalent. React: Strong experience building complex, scalable architectures using advanced component patterns including Compound Components, Render Props, Custom Hooks and Controlled/Uncontrolled components. TypeScript: Strong understanding … Core Web Vitals including LCP, FID/INP and CLS. State and caching: Client-side state management such as Zustand, Redux Toolkit or React Context, balanced with server-state tools such as TanStack/React Query or SWR for cache invalidation, background revalidation and optimistic UI updates. Technical integration ...

c# developer sports trading

Location
Greater London, England, United Kingdom
Greenfield projects Take ownership of Greenfield projects and deliver business impact Develop backend services and APIs Work on frontend components using JavaScript and React.js Требования: Strong C# .Net and ASP.Net development experience Strong knowledge of SQL or Oracle databases Comfortable with JavaScript and React Thorough knowledge of Computer Science fundamentals ...

Lead Web Developer

Location
Leeds, England, United Kingdom
perform the essential functions. Knowledge, Skills and Abilities Deep, hands-on expertise in modern web and front-end engineering, with strong command of Next.js, React, TypeScript and Tailwind CSS. Familiarity with Expo, or experience building cross-platform React applications, which forms part of our target roadmap and would ...

Senior Frontend Engineer (Web & App)

Location
Maidstone, England, United Kingdom
counts, partnering with our backend developers on the Python services behind the apps About You A strong senior frontend engineer, production-grade with React and TypeScript on the web Hands-on experience building and shipping mobile apps, ideally React Native across iOS and Android A sharp ...

Frontend Developer

Location
Leeds, England, United Kingdom
features, encompassing elements like search functionality, filtering, player UI, and optimising user journeys. Work hands‐on with a production‐level codebase, utilising Next.js and React, to deliver features that serve real user traffic. Collaborate closely with product, backend, and all departments, including the founders, to ensure seamless … Experience with CI/CD systems (Vercel, GitHub Actions). Experience building or maintaining a design system. Experience with testing libraries and tools (Vitest, React Testing Library, Playwright, Jest). Experience using Tailwind or other utility-based CSS libraries. The stack Next.js React TypeScript Tailwind Typesense ClickHouse Vercel Shadcn/ ...