1 to 25 of 238 Permanent Front End Development Jobs in London

their digital 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-friendly … interfaces.Optimize web 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 with server-side ...

Role Summary :We are seeking a Front End Developer to join our Digital Asset development team. This is a hands‐on engineering role responsible for building, enhancing, and maintaining user‐facing web applications that support financial services platforms and operational workflows. The role focuses … asset products that meet our business and technical requirements.Role Description :Develop and maintain responsive, user‐friendly web interfaces for financial services applications using modern front‐end frameworks.Implement UI components that integrate with REST APIs, ensuring correct data handling, error states, and performance.Collaborate with UX/UI designers ...

Role Summary :We are seeking a Front End Developer to join our Digital Asset development team. This is a hands‐on engineering role responsible for building, enhancing, and maintaining user‐facing web applications that support financial services platforms and operational workflows. The role focuses … products that meet our business and technical requirements. Role Description :Develop and maintain responsive, user‐friendly web interfaces for financial services applications using modern front‐end frameworks. Implement UI components that integrate with REST APIs, ensuring correct data handling, error states, and performance. Collaborate with UX/ ...

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 is the 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 as data visualisationThe successful Front-End Developer will have the following abilities/ ...

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 … 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 with financial data. You will be responsible for building high-quality, responsive ...

Front End Developer – Options Trading Team (US Trading Hours)Millennium is a top tier global hedge fund with a strong commitment to leveraging market innovations in technology and data to deliver high-quality returns.A dynamic and entrepreneurial options trading team is seeking a highly skilled and passionate Front-End Developer. This role is ideal for those who enjoy building intuitive, high-performance dashboards and tools while working closely with quants & traders to deliver best-in-class applications.Key Responsibilities:Build and Develop UIs: Design and implement front-end applications such as trading dashboards, risk ...

000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: cv@nexusjobs.comTelephone: 020 7488 6900Apply for this job nowJob DescriptionSenior Front End D3 Javascript Software Engineer - HolbornOur Client wants to recruit a Senior Front End Software Developer with at least 7 to 10 years expertise … apps whilst working in a close-knit team who solve complex problems, together.The Client works with very latest cutting edge Front End Technologies.You will be working to create data-heavy applications for the Company’s principle client, a major management consultancy undergoing a large-scale digital ...

Front End React Developer, React, Javascript, NW London to £75K A leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing user interface … commitment to collaborative problem solving, sophisticated design, and quality product is important. Responsibilities Developing new user-facing features using React.js Building reusable components and front-end libraries for future use Translating designs and wireframes into high quality code Optimising components for maximum performance across a vast array ...

digital platforms across Microsoft Azure and modern web technologies. This is a hands-on engineering role suited to someone who is comfortable working across front-end and back-end development, cloud-native services, integrations, DevOps, and emerging Agentic AI solutions within a regulated environment. … would be advantageous Key Responsibilities Design, develop, and maintain scalable full stack applications across cloud and web technologies Build responsive front-end applications using modern JavaScript frameworks such as React or Angular Develop secure and scalable back-end services, APIs, and integrations using .NET, Python, and Azure ...

people experience intelligent technology. As a manager specialising in Agentic Product Design within our Experience & Marketing Transformation team, you will lead the design and front-end delivery of cutting-edge AI-powered experiences. This is a unique role that sits at the intersection of UX design and software … integrity, or culture.You will work with outstanding digital talent across disciplines to innovate and create great solutions for iconic brands.Your responsibilities will include:Lead end-to-end UX design for AI-powered and agentic applications, spanning conversational interfaces, agent orchestration flows, multi-step decision pathways, error states ...

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 Europe. They have doubled their number … 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 level. The frontend development ...

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 house based in London, they are pegged … 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 level. The frontend development ...

Principal Front End Developer/Engineer (React) London/WFH to £120kAre you an experienced Front End Developer, with technical project leadership and client facing skills You could be progressing your career at a global technology consultancy.What's in it for you:Salary to £120kPension … medical care for you and your family, including mental healthTravel InsuranceCharitable givingGym membership for you and your familyFlexible holiday schemeYour role:As a Principal Front End Developer you will lead the development of scalable and secure web applications for global financial clients using modern JavaScript ...

into effective outcomes. You understand and align with Solirius Reply Values. The Role: We are looking for an experienced Node Developer with Java or Front End Development experience to join our team here at Solirius. You will be working as part of a team, developing … experts. You will be a fundamental part of the team and will be an expert in your field/specialism. Requirements Key Responsibilities: Back-End Development: Design, develop, and maintain server-side applications and APIs using Node.js, ensuring performance, scalability, and security. API Integration: Work ...

customer support across the customer journey – from service, to sales, to ecommerce. Powered by our own AI models, Fin resolves complex customer issues end-to-end across every channel, with minimal set-up and integration. Fin can also be combined with our natively integrated Intercom help desk … much as polished user-facing interfaces.We’re looking for a Senior Full Stack Engineer to join Team Web, who is passionate about crafting intuitive front-end experiences and building the backend systems and tools that power them. You’ll play a key role in shaping the future ...

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-term contract. In this hands-on role, you’ll play … business to 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 ...

is a well known financial data providerWe are seeking an experienced, motivated and resourceful PHP/WordPress developer with a blend of back-end and front-end skills. In this highly collaborative role, you will work with front end developers, designers and content developers … atmosphere is calm and relaxed with an open dress code. This is a role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about. Day to day the PHP Developer will:• Code new WordPress ...

Front End Web Developer | Hybrid | 3 month outside contract £400-450/day The Role Our client is looking for a mid-level Front End Web Developer to join their engineering team and help build high-quality, performant web applications across their growing product portfolio. … applications using HTML, JavaScript, and Node.js Develop single page applications (SPAs) with clean, modular, maintainable code Translate Figma designs into accurate, high-quality front-end code Write performant, responsive, cross-browser compatible front-end code Collaborate with developers, designers, and product stakeholders to deliver features end ...

help shape the future of prediction markets with cutting-edge technology and a customer-first philosophy, Smarkets is where you belong.The RoleAs a Front-End Engineer within our Engineering org, you will play a pivotal role in designing, developing, and maintaining the user-facing applications and interfaces that … managers, and designers to deliver intuitive, high-performing web and mobile experiences aligned with the Smarkets product roadmap.Smarkets is looking for talented and passionate front-end engineers like you for an exciting opportunity to craft polished, responsive, and performant interfaces that will not only elevate the trading experience ...

Yapily Ltd is seeking an exceptional Principal Front End Developer to lead their front-end ecosystem into an AI-native future. The role combines hands-on development with strategic leadership, mentoring a talented team, and ensuring architectural alignment across platforms. The ideal candidate … will possess expert-level skills in front-end development alongside back-end proficiency. Benefits include a hybrid work model, enhanced maternity and paternity leave, and comprehensive private medical insurance. #J-18808-Ljbffr ...

surfaces at the edge, whether that edge is a person watching a browser or another system calling our API. You will handle that complexity end to end: designing services that stay correct under concurrency, and deciding what a caller sees in the meantime - how the interface behaves when … decision that gets made. Testing is a primary engineering activity here, not a step at the end. You will design unit, integration, and end-to-end coverage that gives the team genuine confidence to release, and build the CI/CD pipelines and scripting that run it continuously. ...

looking for aJunior UX/UI Engineer- a hybrid creative technologist who combines strong design skills with a solid technical foundation in front-end development.In this role you will be working closely with the team to create intuitive experiences for our web-based trading and enterprise platforms. … Figma and React. Your coding expertise will enable you to collaborate seamlessly with engineers, design with technical constraints in mind, and contribute to front-end development when needed.This is a fantastic opportunity to develop into a well-rounded UX/UI Engineer - deepening your ...

atmosphere is calm and relaxed with an open dress code. This is a role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about.Development is agile and fast paced. As requirements evolve you will … solution, becoming an expert in those areasServe as a technical resource with whom people on the project team consultBe responsible for back-end and front-end development with emphasis on back-end; front-end development includes both Windows ...

site and generate additional content for them to monetize. We are a full-stack team and we own everything from scaled AI pipelines to end-user UIs seen by billions of users. Google Ads is helping power the open internet with the best technology that connects and creates value … business at stake. This work can involve anything from big data pipelines to meticulous pixel-level analysis of apps, and comprehensive thinking from back-end to front-end to make everything work smoothly together. Design, build, roll out, and monitor systems that implement these solutions. Work with ...

expansion. This creates new opportunities for driven and skilled individuals to join one of the fastest-growing consultancies globally. Job Description As a Front-End Developer, you'll collaborate closely with Product Owners, Business Analysts, Technical Architects, UX/UI Designers and other team members to understand business … of our digital products. Your role involves ensuring that the code aligns with these requirements and adheres to our architectural and front-end coding standards. Performance optimisation is key, and you'll employ best practices to enhance our applications. Additionally, you'll stay proactive ...