Average salary: £80,050 /yearly
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- £58k - £74k per annumEstimated...gather requirements and provide progress updates. Mentor junior developers, providing guidance on best practices and code reviews. Stay... ...to write testable, clean JavaScript code Proficiency in React framework Familiarity with writing unit tests Understanding...JavascriptLong-term contractOn-site
- £50k - £65k per annumEstimated...advanced note formatting, and seamless integrations—all built with React and TypeScript and secured with end-to-end encryption. Tech... ...values of security, privacy, and simplicity. What You Will Do Develop, deploy, and support high-quality user experiences across our...JavascriptFull-timeOn-siteWork from homeFlexible hours
- £49k - £65k per annumEstimated...engineers to bring advanced capabilities to life through polished, high-performance interfaces. You will work primarily with Svelte and React (TypeScript) to build the tools that thousands of engineers use daily, turning complex AI and engineering outputs into intuitive,...SuggestedLong-term contractFull-timeOn-siteFlexible hours
£90k per annum
...JavaScript Developer UI React TypeScript – Up to £90,000 p/a Quant Capital is urgently looking for a JavaScript Developer to join our... ...Additionally we are responsible for our GraphQL API built in node.js and Apollo to interact with a microservice backend layer. The...JavascriptLong-term contractOn-site- £74k - £98k per annumEstimated...engineering team. Your role will be to work closely with other front-end developers and the broader engineering organisation to deliver a smooth and... ...and experience with client-side JavaScript (Typescript), React, and of course CSS and HTML. Committed to using automated...JavascriptHybrid workingOn-siteRemote5 days/week
£62.89k - £77.88k per annum
...future of Scenario Builder. This is an opportunity to work on a modern, greenfield frontend codebase built from the ground up using React, TypeScript, and contemporary frontend practices. You’ll be building new capabilities, improving the foundations of the product, and...SuggestedLong-term contractFull-timeShift workTransitionZero
London13 days ago- £53k - £70k per annumEstimated...institutional team, with deep consideration for UX and performance. Develop innovative visualizations of the user portfolio and responsive... ...fits-all solutions. That being said, you can expect to work with React, TypeScript, NextJS, Styled Components You have experience...JavascriptFull-timeApprenticeshipOn-siteRemoteFlexible hours
- ...immigration platform for candidates, businesses, and our own internal teams Write clean, scalable, well-documented code in TypeScript , React , and SQL Design and maintain complex data models for performance and extensibility Collaborate cross-functionally across the...SuggestedVisa sponsorshipOn-siteRemote
$85 per hour
...Must-Have ~2+ years of professional frontend engineering experience. ~ Experience building modern web applications using React , TypeScript , JavaScript , or similar technologies. ~ Regular use of AI coding agents such as Cursor, Claude Code, Codex,...JavascriptRemote jobSummer workMercor
Londonmore than 2 months ago- £59k - £78k per annumEstimated...Juniper and other product lines across web and mobile. Our stack: React, React Native, GraphQL Federation, Go, TypeScript, gRPC, Pub/Sub,... ...you will have Build fullstack features using React + Go/Node.js for Juniper and new product lines, shaping how these features...JavascriptLong-term contractSeasonalHybrid workingOn-site
£180k per annum
...React Developer – Data team Role: React Developer – Data team (Junior, mid-level and senior positions) Client: Elite Quant Trading Firm Compensation: Up to £180,000 Base + Bonus Location: London (Hybrid) Overview An elite quant trading firm is seeking a...JavascriptPermanentHybrid working£180k per annum
...’ll Be Doing Building lightning-fast, data-intensive UIs using React and TypeScript Partnering with back-end engineers, traders, and... ...Bonus: WebSockets, performance profiling, custom charting (D3.js, Highcharts) What They’re Looking For Deep expertise with React...JavascriptPermanent£80k - £95k per annum
...s leading technology companies. They have, and are continuing to develop an artificial intelligence driven software that powers autonomous... ...performance improvement. You have worked heavily with TypeScript, React and GraphQL but have an attitude that using the right tool for...SuggestedPermanentHybrid workingFlexible hours- ...the chance to make a meaningful impact early on. Tech stack: React/Typescript frontend (strong commercial experience required)... ...APIs using Python frameworks such as Django or FastAPI, while also developing modern, responsive frontend experiences using React and TypeScript...JavascriptHybrid workingOn-site
£35k - £55k per annum
...Salary: £35,000 - 55,000 per year Requirements: ~ We are looking for a Front End JavaScript Developer who is proficient in React.js. You should have strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with TypeScript...JavascriptFull-timeOn-siteAscend Consulting
Mill Hill, Greater London4 days ago- £102k - £136k per annumEstimated...Senior Full Stack Engineer with experience in React, someone who is curious, proactive, and... ...product, and business analysis professionals to develop robust solutions for the highly... ...scale and complexity. ~ Demonstrable React, JS/TS, HTML, and CSS experience. ~ Solid experience...JavascriptFull-timeHybrid working
- £68k - £89k per annumEstimated...code. Full-Stack Fluency: You're comfortable across the stack — building polished, modern UI in React and TypeScript on the frontend, and shipping backend services in Node.js/TypeScript (or a strongly transferable language, with willingness to ramp) on the backend. Real...JavascriptFull-timeHybrid workingOn-siteWork from homeFlexible hoursDay shift
- ...We are seeking a skilled Front End Developer with expertise in Azure and React for a contract role that offers a hybrid work environment. This position provides a unique opportunity to contribute to innovative projects while collaborating with a talented team. Key responsibilities...Hybrid working
- £67k - £89k per annumEstimated...production systems. - Proven expertise in building scalable UIs with React and TypeScript. - A track record of collaborating with backend... ...with backend engineers and product managers to design, develop, and deliver new features while offering technical input on API design...Full-timeHybrid working
€43k - €69k per annum
...Frontend Engineer on the Inbox team, you will play a crucial role in developing Proton's most vital services, including Mail and Calendar. We... ...experience Tech Stack And Tools Javascript, TypeScript, React, Symfony, Rust Every Proton clients codebase are open source,...JavascriptFull-timeOn-siteWork from homeFlexible hours£100k per annum
Senior React Native EngineerPermanent£60k - £75k per annum
...you’re excited about building something special with us, we’d love to hear from you. About the role We're looking for a React Developer to join our growing development team. In this role, you will implement user interface components using modern React concepts and...JavascriptFull-timeHybrid workingOn-siteMonday to Friday- £45k - £59k per annumEstimated...ll dive straight into hands-on learning, guided by experienced developers who will mentor you and set you up to manage your own projects.... ...scalable solutions using cutting edge technologies. Skills React.JS or React Native Node.Js (javascript/Typescript) or Python...JavascriptHybrid workingOn-site
£550 - £600 per day
...Salary: £? - ? per year Requirements: We require strong experience with React, Next.js and TypeScript. We require experience developing and integrating with REST or internal APIs. We require experience working in Azure and/or AWS cloud environments. We require...JavascriptLong-term contractHybrid workingOn-siteFox Morris Group Ltd
Bethnal Green, Greater London7 days ago- ...TEAM LEWIS is looking for a Developer to join our incredible team of creative, forward thinking... ...development using Word Press, NextJs / React, SCSS / JavaScript / TypeScript · Develops... ...Experience of Wordpress · Strong vanilla JS skills and front end experience. ·...JavascriptHybrid working
- ...our product: design and ship new experiences across our suite of React applications, helping customers navigate complex information and... ...just implementation. Raise the bar: improve performance, developer experience, testing and maintainability across the frontend stack...JavascriptHybrid workingOn-siteRemoteFlexible hoursRotating shifts
£175k per annum
...streaming and WebSocket-powered interfaces Developing high-performance UIs for large-scale datasets and visualisations Applying modern React patterns and performance optimisations to... ...with React, TypeScript, or Next.js Ideally proficient in or exposed to Python...JavascriptPermanentHybrid workingOn-siteImmediate start£100k per annum
...You’ll be supported by senior engineers and given the chance to develop your skills while working on technology that receives significant... ...JavaScript ~ Experience with modern JavaScript frameworks such as React or React Native ~ Solid understanding of front-end fundamentals...JavascriptPermanentHybrid workingRemote- ...engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact... ...it yourself. The role pairs modern front-end development (React) with working knowledge of Python services and APIs. Key...Javascript
€90k - €125k per annum
...established work. You will work with a modern tech stack using Next.js, React, TypeScript and Tailwind CSS. You will use your skills for... ...and optimizing. You will work closely with our UI/UX team to develop the best possible experiences for our users. You will help...JavascriptOn-siteRemoteWork from home
