Average salary: £81,295 /yearly
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£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 high profile client. Our client is a 60 man Fintech business who has created a market leading product in the financial data...JavascriptLong-term contractOn-site- £50k - £65k per annumEstimated...and seamless integrations—all built with React and TypeScript and secured with end-to-end encryption. Tech Stack And Tools JavaScript, TypeScript, React, ES6, Playwright, Jest,... ...privacy, and simplicity. What You Will Do Develop, deploy, and support high-quality user...JavascriptFull-timeOn-siteWork from homeFlexible hours
£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
London12 days ago- £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
- £58k - £74k per annumEstimated...provide progress updates. Mentor junior developers, providing guidance on best practices and... ...Formal training or certification on JavaScript concepts and proficient applied experience... ...clean JavaScript code Proficiency in React framework Familiarity with writing unit...JavascriptLong-term contractOn-site
- £74k - £98k per annumEstimated...team. Your role will be to work closely with other front-end developers and the broader engineering organisation to deliver a... ...an excellent understanding and experience with client-side JavaScript (Typescript), React, and of course CSS and HTML. Committed to using automated...JavascriptHybrid workingOn-siteRemote5 days/week
- ...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
- £59k - £78k per annumEstimated...collaboration with Data Science, to shape how patients interact with Juniper and other product lines across web and mobile. Our stack: React, React Native, GraphQL Federation, Go, TypeScript, gRPC, Pub/Sub, Kubernetes, GCP The impact you will have Build fullstack...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... ...data-driven web applications Solid understanding of modern JavaScript/TypeScript, React, and frontend architecture Experience...JavascriptPermanentHybrid working£180k per annum
...ll Be Doing Building lightning-fast, data-intensive UIs using React and TypeScript Partnering with back-end engineers, traders,... ...seriously — every single day Tech Stack Languages: TypeScript, JavaScript (ES6+) Frameworks: React, Redux (or similar state management)...JavascriptPermanent$85 per hour
...~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, Windsurf, Gemini...JavascriptRemote jobSummer workMercor
Londona month ago- £53k - £70k per annumEstimated...consideration for UX and performance. Develop innovative visualizations of the user portfolio... ...least 2 years of experience working with JavaScript and client-side web applications... ...being said, you can expect to work with React, TypeScript, NextJS, Styled Components...JavascriptFull-timeApprenticeshipOn-siteRemoteFlexible hours
£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- £68k - £89k per annumEstimated...Enterprise deal?" before writing 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...JavascriptFull-timeHybrid workingOn-siteWork from homeFlexible hoursDay shift
- ...meaningful impact early on. Tech stack: React/Typescript frontend (strong commercial... ...frameworks such as Django or FastAPI, while also developing modern, responsive frontend experiences... ...-on experience in Python and a modern JavaScript framework such as React. You will be...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 London3 days ago- £60k - £78k per annumEstimated...reliable, and scalable user interfaces for internal systems. Your Future Role within QRT ~ Design and develop scalable, modular frontend applications using React and TypeScript. ~ Own frontend architecture, including component structure, state management, and...Full-time
- £102k - £136k per annumEstimated...We're looking for a Senior Full Stack Engineer with experience in React, someone who is curious, proactive, and passionate about building... ...science, design, product, and business analysis professionals to develop robust solutions for the highly entrepreneurial domain of...JavascriptFull-timeHybrid working
- ...web itself. Someone who reaches for HTML and CSS first, treats JavaScript as something you add on purpose rather than by default, and judges... ...accessible, resilient, and a pleasure to use. We build with React today, and you'll work in it daily. We're not asking anyone to come...JavascriptFull-timeOn-site
- ...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
- £45k - £59k per annumEstimated...straight into hands-on learning, guided by experienced developers who will mentor you and set you up to manage your own... ...using cutting edge technologies. Skills React.JS or React Native Node.Js (javascript/Typescript) or Python Proven * Ability to work directly...JavascriptHybrid workingOn-site
- £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
...Engineer on the Inbox team, you will play a crucial role in developing Proton's most vital services, including Mail and Calendar.... ...to improve the user experience Tech Stack And Tools Javascript, TypeScript, React, Symfony, Rust Every Proton clients codebase are open...JavascriptFull-timeOn-siteWork from homeFlexible hours£100k per annum
Senior React Native EngineerPermanent£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 London5 days ago£60k - £75k per annum
...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... ...What you’ll bring ~ Expert knowledge of modern syntax JavaScript and React. ~ Proficiency in JavaScript, TypeScript and CSS...JavascriptFull-timeHybrid workingOn-siteMonday to Friday€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£100k per annum
...Junior JavaScript Engineer Role Role : Junior JavaScript Engineer Client: Fintech Start... ...senior engineers and given the chance to develop your skills while working on technology... ...with modern JavaScript frameworks such as React or React Native ~ Solid understanding...JavascriptPermanentHybrid workingRemote- £67k - £87k per annumEstimated...whatever needs doing, and are ready to learn and grow with the company. For this particular role, we need a senior, product-minded React engineer who has built and shipped frontends at startups before, ideally more than once. You will be comfortable owning a frontend end...JavascriptFull-timeHybrid workingRemoteFlexible hours
- ...React Developer (Contract) 12 Months - Hybrid - Amsterdam North Our client, a large retailer is developing a home delivery app and requires a skilled React Developer to design the User Interface. Must-Have • Develop UI components with React JS, Next JS & TypeScript...JavascriptHybrid working
