2,051 to 2,075 of 2,291 React Jobs

Front End Developer - React, RxJS, Typescript, Websockets, EDA Working with a global financial services organisation who are looking for a Front-End Developer with expertise in React, RxJS, Typescript, Web-sockets and Event Driven Development (EDA) to join a small, collaborative team responsible for building a modern trading application … Rate - £700-£800/day Inside IR35 via Umbrella Skills and Experience Required Frontend: Proven experience as a Front-End Developer with expertise in React, RxJS, Typescript, Web-sockets and Event Driven Development (EDA) Real-Time: Experience with Real-time Data. Stakeholder Management: Interface with project stakeholders to gather requirements ...

build it, making this an opportunity to have significant technical and strategic impact. What We’re Looking For 6+ years of experience working with React and TypeScript. Experience with Remix and React Router v7 is a plus. Can independently lead projects from concept to launch Excellent written and verbal communication ...

## Software Engineer II - Frontend (React/TypeScript)Applyremote type: Hybridlocations: London, United Kingdomtime type: Full timeposted on: Posted 4 Days Agojob requisition id: JR102658# **Welcome to the Agentic Commerce Era**## At Commerce, our mission is to empower businesses to innovate, grow, and thrive with our open, AI-driven … varied experience and strengths, and we iterate, learn, and build great software together.**What You'll Do*** Build high-quality front-end features using React and TypeScript, with a focus on clarity, performance, and maintainability* Refactor legacy or complex areas of the codebase to improve readability, testability, and long-term ...

engage with clients and manage projects. You'll collaborate with experienced developers and have opportunities to mentor juniors. The role demands skills in React.js or React Native and Node.js or Python, alongside strong communication abilities. You will work in a hybrid environment, offering 25 days of leave, private health insurance ...

established global technology and digital transformation company is looking for a Senior React Engineer to join its growing engineering team in Manchester. You’ll help design, build and maintain high-quality mobile applications used by major organisations in the UK and internationally. This is an opportunity to work on meaningful … introduce best practices and create solutions that deliver a genuine impact. The role is particularly suited to an experienced front-end engineer with strong React and TypeScript skills who has used Capacitor to deliver production-ready applications across both Android and iOS. What You’ll Be Doing Designing, developing ...

Full-Stack Engineer to build the Eigent desktop and web application. You will own the front-end architecture of our AI agent platform — a React/Electron app that lets users orchestrate, monitor, and interact with AI agents in real time. Responsibilities Architect and build features across the React/… user interface Mentor junior engineers and contribute to front-end standards Requirements 5+ years of professional frontend development experience Deep expertise in React (hooks, state management, performance optimisation) Comfortable with TypeScript and modern tooling (Vite, Webpack, etc.) Experience with real-time data (WebSocket, SSE) preferred Strong product intuition and attention ...

Darktrace in Cambridge is seeking a Frontend Software Engineer to build dynamic UI with JavaScript/TypeScript and React, collaborating with backend engineers, UX designers and product managers. You will develop reusable components, ensure accessibility, and focus on performance and scalability across devices. You should have experience with React ecosystems ...

SaaS Platform | Tripled ARR in 12 months Remote-first (UK) with hybrid London office option Up to £130,000 + equity Typescript/Node, React, GCP/AWS Senior Product Engineer - We're working with a rapidly scaling AI-native SaaS company who raised an impressive Series B round … solving challenging technical problems while shaping the product experience for thousands of users. What will the Senior Product Engineer do? Contribute across the stack (React/Typescript, Node, GCP), with a strong focus on frontend systems Design scalable frontend architectures to support rapid product growth Lead end-to-end feature ...

Engineer to design, develop, and maintain scalable backend services and robust frontend interfaces. The role emphasizes microservices, API development, and secure, performant systems with ReactJS on the frontend. You will collaborate with product managers and engineers to deliver AI-enabled solutions, ensuring SoC, security best practices, and high availability across ...

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 Low-Latency) Role Overview- We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high … 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 ...

Mountain Warehouse in London seeks technically strong senior developers for the Web Development team, focusing on Customer Experience and Customer Service applications built with React/TypeScript and C# across microservices. You will work across cloud, datacentre and modern edge/serverless environments, collaborating with varied tech stacks while mentoring ...

Talan Group is looking for a Senior Developer to join their technology team in Greater London. This role requires expertise in TypeScript and React, where you will design and deliver features across UI and backend services. You will collaborate closely with stakeholders to refine requirements and support live systems. ...

5.00pm (flexi-time available) Salary: Competitive, based on experience Role Description: Core Responsibilities: Frontend Engineering Develop high-quality websites and interactive digital experiences using React and Next.js. Create reusable, scalable component libraries and design-system-driven UI structures. Implement modern rendering strategies including SSR, SSG, ISR, and API routes within … frontend components. Support composable ecosystem patterns including search, experimentation, personalisation, and multi-platform orchestration where relevant. Required Skills & Experience: Strong commercial experience with React, Next.js, and TypeScript. Experience building experience layers for Headless CMS and composable digital platforms. Understanding of Next.js rendering strategies including SSR, SSG, ISR, hydration ...

Equisoft UK Ltd is expanding its Bath team to build and maintain fintech SaaS products. You will focus on front-end development with React, while collaborating across .NET/C#, SQL Server, and the broader stack to deliver secure, high-performance software. The role offers hybrid work with a Bath ...

engineer to build and enhance digital experiences on a headless content platform from Bristol. You will develop cloud-native applications using TypeScript, Node.js and React to enable personalised client journeys across devices. The role also involves infrastructure as code with Terraform and AWS, mentoring peers and contributing to CI/ ...

Engineer to build and scale core systems and internal tools. You will work on PHP backend services, including billing, and craft frontend interfaces with React and TypeScript across the product ecosystem. You will collaborate with Product, Finance, Revenue Operations, and CRM to optimize workflows for global users, while advancing code ...

Developer (Contract) based in the United Kingdom. You will lead the development of high-quality, responsive web experiences using TypeScript, HTML, CSS and React, while shaping technical direction and best practices. You will mentor teammates, collaborate with stakeholders, and ensure scalable architectures and reliable performance across desktop and mobile platforms. ...

Software Engineer III within the Climate Nature & Social Risk Technology team in Glasgow. You will design and deliver trusted market-leading UI products with React + TypeScript, aligned to design systems, while upholding secure, scalable software delivery. You will lead technical UI design, automate testing, and advance CI/ ...

senior software engineer to join our core engineering team. Your role will involve designing scalable backend services and building user interfaces using TypeScript, React, and Node.js. You will also mentor junior engineers and contribute to architecture decisions. With more than 5 years of experience required, you will work closely with ...

Developer to join a remote-first global charity project. You will design and implement scalable back-end services and modern front-end components using React, Next.js, JavaScript and TypeScript. Join a mission-driven team delivering life-saving care through technology, collaborating with stakeholders to define features, and ensuring performance ...

high-performance user interfaces. You will work across the full UI development lifecycle, from design through testing and deployment, using HTML, CSS, JavaScript, React and TypeScript. Strong experience with real-time communication (WebSockets, SSE) and REST APIs, plus state management (Redux) and SPA architectures, is essential. #J-18808-Ljbffr ...

will work across the full stack, contributing to design, development, testing and live support of web applications and digital services. The role involves using React, Next.js, TypeScript, C#, .NET and Microsoft Azure, collaborating with product managers, designers, testers, architects and operators to deliver secure, accessible and maintainable solutions. #J ...

salary of £60,000–£80,000 per year. The role focuses on delivering cutting-edge microservices and frontend work using Node/TypeScript, ExpressJS, React, and cloud infrastructure. The candidate will contribute across design, development, and deployment phases. #J-18808-Ljbffr ...

diverse portfolio of business-critical applications, services and integrations supporting teams across the charity. You will work across the full technology stack, building modern React and Next.js applications, Node.js services, APIs and cloud-based AWS solutions. You will play a key role in maintaining and improving systems that enable colleagues ...

integral to an agile team delivering trusted market-leading technology products. You will lead a UI engineering group while hands-on coding in React/JavaScript and driving secure, scalable UI solutions. The role requires designing, building and optimizing high-performance UI applications, advancing automation, and guiding the team through ...