1 to 25 of 63 Front-End Developer (Client-Side Developer) Jobs in London

Front-End DeveloperAn opportunity has arisen for a Front-End Developer to join a market leading Fintech company. If you are excited about front-end features and have a passion for data, this … ideal position for you! The front-end team is responsible for the delivery of the product.As the Front-End Developer you will be responsible for:API developmentProduct troubleshooting and testingCustomer workflow and user journeysFeature development as well ...

Front-End Developer40K-55KQuant Capital is urgently looking for mid-level to Senior Front-End Developer to join our rapidly growing and high profile client..The company is industry leader in UK and aims to be the same across … field development opportunity that will allow you to play a part in shaping the future of finance and be rewarded accordingly.As a Front-End Developer you will creating great UI that will shape their web applications and digital platform to the next ...

Front-End Developerup to 40K + 10% bonusQuant Capital is urgently looking for a junior to mid-level Front-End Developer to join our rapidly growing and high profile client.My client is a luxury online fashion … fastest growing ecommerce platforms in Europe and are building a new unrivalled platform and application using cutting edge open source technologies.As a Front-End Developer you will creating great UI that will shape their web applications and digital platform to the next ...

Lead Front-End Developer | React & TypeScript | POS & Payments Platform Location: London, hybrid. 2-3 days on site Permanent, full-time Our client builds point-of-sale and payment technology for busy, high-volume venues, the systems that keep queues moving … once. It handles mobile and fixed tills, offline transactions, fast payouts, and real-time reporting, and they want a Lead Front-End Developer to own the frontend across the whole product. You will set the front-end architecture ...

Front-End Developer – Financial Services Programme Location: London – Hybrid Contract: Initial 3–6 months Rate: Market Rate (Inside IR35) Clearance: UK SC Clearance Required We are currently supporting a major global technology consultancy on an exciting programme of work for a high … profile UK financial institution at the heart of the country's financial system. We are looking for an experienced Front-End Developer to join the programme, working on critical digital platforms that enable users and external organisations to discover, access and interact ...

Senior Front-End Developer (React, TypeScript) - VP, FX Options Pricing Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. … opportunity to build the future of finance with Citi Tech. The Opportunity We are seeking a highly skilled and motivated Senior Front-End Developer to join a critical greenfield program focused on transforming our electronic FX Options Trading business. This ...

100339415280Posted: 2026-09-08Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiSenior Front-End Developer (React, TypeScript) - VP, FX Options PricingEngineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping … opportunity to build the future of finance with Citi Tech.The OpportunityWe are seeking a highly skilled and motivated Senior Front-End Developer to join a critical greenfield program focused on transforming our electronic FX Options Trading business. This is a multi-year ...

Front-End Web Developer - React, Adobe Experience Manager £Market Rate … Inside IR35) Coventry (1-2 days a month onsite) 3 month initial contract My client is looking for an experienced Front-End Developer to deliver enhancements across a suite of customer-facing digital platforms. You'll be responsible for building ...

Front-End Web Developer - React, Adobe Experience Manager £Market Rate … Inside IR35) Coventry (1-2 days a month onsite) 3 month initial contract My client is looking for an experienced Front-End Developer to deliver enhancements across a suite of customer-facing digital platforms. You'll be responsible for building ...

Junior Frontend Developer Angular Developer – FintechTech: Angular, C# .net, Azure, SQL, Team City, GIT, TFSChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Insurtech software business, London, 10 man flat Dev TeamUp to 45,000Quant is urgently looking … structured environmentKnowledge of architectural development patterns such as IoC, ORM, and MVC/MVVMHTML5/CSSSome JavaScript/jQuery and related client-side frameworks,Web Services/WCF/NHibernateSQL Server/T-SQLExperience in a variety of software development approaches and methodologies including Agile SCRUM ...

Front-End Developer (React and React Native) Competitive salary Bromley, Kent Fixed Term Contract Full-Time We’re looking for an experienced Frontend Developer (React & React Native) to join our Digital Solutions team on a 12-month fixed … understand customer needs, through design and build, to testing and release. Strong React and React Native expertise, a passion for clean, scalable front-end development, and a customer-first mindset will be critical to your success. What you will do Design, build and maintain web applications ...

Location: London, hybrid (2–3 days per week in office) Immersum are partnering with a rapidly growing Fintech business operating in the FX and payments space who are looking for a Senior Frontend Engineer to ...

Senior Frontend Engineer A fast-growing AI SaaS company is seeking a Senior Frontend Engineer to enhance and expand its cutting-edge analytics platform. You will play a pivotal role in developing high-performance dashboards ...

Senior Frontend EngineerA fast-growing AI SaaS company is seeking a Senior Frontend Engineer to enhance and expand its cutting-edge analytics platform. You will play a pivotal role in developing high-performance dashboards, immersive ...

journey from strategy through to a working and breathing environment supporting their most critical services.You will work with colleagues across back and front-end developers, creatives and UX experts, integration teams and the client themselves. You will also:Develop high-quality, responsive, and user … applications for maximum speed and scalability, ensuring optimal performance across different devices and browsers.Conduct thorough testing and debugging to identify and resolve front-end issues and ensure a seamless user experience.Collaborate with back-end developers to integrate front-end solutions ...

This role will focus on User Interface implementation.What this role will do:• Build and maintain responsive, high-quality user interfaces using React.js, Material UI, HTML, and CSS, ensuring seamless integration of design and functionality.• Work ...

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, Websockets and Event Driven Development (EDA) t o join a small … strong possibility of extension 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, Websockets and Event Driven Development (EDA) Real-Time: Experience with Real ...

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, Websockets and Event Driven Development (EDA) t o join a small … strong possibility of extension 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, Websockets and Event Driven Development (EDA) Real-Time: Experience with Real ...

Frontend Engineer (React, Typescript) | Remote (1 day a month on site in London) | Up to £85,000 We’re partnering with a fast-growing scale up, product-led technology who are looking to hire a ...

Описание Faculty develops and deploys responsible AI for global customers across government, finance, retail, energy, life sciences, and defence. Its National Security and AI Safety business unit supports responsible AI development and deployment for national ...

London/Hybrid Are you already using AI to fundamentally change the way you build software, rather than simply using Copilot to autocomplete the occasional line of code? We’re hiring several Senior Frontend Engineers ...

Frontend Developer - Vite.js Location - London Hybrid Outside IR35 Circa #removed# per day We are looking for an experienced Front-End Developer to join an established engineering team, working on a customer-facing, search-led digital platform. This … customer-facing web applications Build new functionality using JavaScript, HTML, CSS and Bootstrap Work within an established MVC-based application architecture Integrate front-end components with APIs and back-end services Essential experience: Strong commercial JavaScript, HTML and CSS development experience Hands-on experience ...

Xcede Recruitment Solutions in London is seeking a Front-End Developer to join a Financial Services programme, working on critical digital platforms for a major UK financial institution. Hybrid working in London with an initial 3–6 month contract and a market ...

Описание: Pigment is a SaaS company founded in 2019 that provides an AI-powered platform for business planning and performance. Its platform integrates data, people, and processes, helping organizations plan and adapt rapidly. Задачи: Build ...

Front-end JavaScript Developer (Angular) – FinTechup to 65KQuant Capital is urgently looking for an Angular.JS Javascript Developer to join our high profile client.Our client is a 90 man start up who have created a market leading … client is based in LondonAngularJS, Javascript CSS HMTL JQUERY, Templates, Django, HTML5 SASS, front, finance, fintech, front-end ...