1 to 25 of 40 UI Developer Jobs in London

Digital Solutions company that enables enterprises across industries to reimagine business models, accelerate innovation, and maximize growth by harnessing digital technologies. We are looking for a Sr. UX/UI Developer in the UK who can join us either as a permanent resource or as a sub - contractor. They would design and build new feature sets and … including section and theme blocks, and utilizing Section Rendering API and core search, discovery and filtering capabilities Designing and building features into pre-existing structures, while adhering to current UI/UX designs Demonstrate ability to write clear, concise and well documented code Turn feature requests and user stories into wireframes/designs in Figma, with the understanding that … it needs to be adaptable to various website designs Improve design fundamentals and user experience of the Shopify Theme Build UI Extensions for Checkout Extensibilty and Customer Accounts Build dataLayer events to push to GTM Skills/Abilities 8+ years of work experience in software design and development, and hands-on experience in building UI heavy experiences. Necessary More ❯

Senior UI Developer (Lead I - Software Engineering) Join to apply for the Senior UI Developer (Lead I - Software Engineering) role at UST . Role Overview We are seeking a Senior UI Developer with expertise in Angular, ReactJS, NodeJS, JavaScript, and TypeScript to join our growing team in London. This is a … coding standards. Participate in Agile ceremonies such as stand-ups, planning, and reviews. Ensure quality through unit/integration testing and code reviews. Qualifications Minimum of 7 years of UI development experience. Strong skills in HTML5, CSS3, JavaScript, TypeScript, Angular, and ReactJS. Experience with responsive web design and front-end performance tuning. Solid understanding of REST APIs and integration … with back-end services. Familiarity with Git, Agile methodologies, and build tools like Maven. Excellent collaboration and communication skills. Passion for clean code, usability, and modern UI/UX trends. Additional Details Seniority Level: Mid-Senior level Employment Type: Full-time, Permanent/Fixed Term Industry: IT Services and Consulting Apply now for a chance to work with the More ❯

Who we are looking for Responsible for implementation and delivery of new UI features, services and enhancements to the BestX product and exhibit superior skills in modern Agile, Cloud-based, Web Development. Why this role is important to us State Street Global Market - GlobalLink - BestX is a technology company, delivering independent open-architecture real-time analytics, that operate autonomously … to-end, next-generation financial services company. Join us if you want to grow your technical skills, solve real problems and make your mark on our industry. As Senior UI Developer lead for BestX product, AVP The ideal candidate will be: Responsible for implementation and delivery of new UI features, services and enhancements to the BestX … as to facilitate effective CI/CD. Education & Preferred Qualifications Core/Must have skills 10+ years of hands-on experience working with Javascript, TypeScript, Websocket, React, Angular, Material UI, and REST APIs. Solid understanding and experience in one or more of the modern JavaScript build tool chains using tools like node, npm, rush, yarn, webpack, babel, cyprus. Programming More ❯

React/Angular User Interface Developer at InSoft Solutions (Visa Sponsorship) InSoft Solutions are looking for a talented React/Angular User Interface Developer to join their team. Strong candidates can be offered sponsorship if needed. InSoft Solution specializes in the design of high-performance website development, mobile application development for Android and iOS, e-commerce … platform, digital marketing (SEO and SMO), big data management solutions and custom business application solutions that boost sales and cultivates brand loyalty. Position: React/Angular User Interface Developer Salary: £18,000 to £36,000 a year Job Type: Full Time Location: Wednesbury, UK About the Role The ideal candidate will be responsible for implementing visual elements that More ❯

Social network you want to login/join with: Synechron is looking for an experienced Senior UI Developer to join our dynamic Digital Practice, based x3 days a week from our London offices. Working for a well-known global bank the initial project is multi year designing new application portals working with a large experienced team. Role … a plus Familiarity with Flutter/Electron, GraphQL is a plus Qualifications: Minimum of 6+ years in web development roles. Strong user experience focus, especially in monitoring dashboards. Proven UI deployment experience, with a background in version management. Demonstrated ability in container-based applications. Clear and concise communication skills. Diversity Statement Synechron are proud to be an equal opportunity More ❯

Join us to apply for the UI Developer - Trading Platform role at Barclays . Get AI-powered advice on this job and access exclusive features. We are seeking a Core UI Platform Developer at Barclays, responsible for designing, developing, testing, deploying, supporting, and maintaining a transformational enterprise project with high visibility. This initiative utilizes … a modern tech stack, providing a unique opportunity to significantly impact our MarketsOne trading platform. To succeed as a UI Developer on this team, you should have: Strong proficiency in JavaScript, TypeScript, and frameworks like Angular or React. Experience developing scalable, data-intensive applications using grid components (e.g., ag-grid). Excellent CSS/SASS skills for More ❯

Web UI Developer Job ID: R0202914 Listed: 2024-02-12 Regular/Temporary: Regular Location: London Position Overview Our Foreign Exchange (FX) Admin team are working directly with business representatives and global development teams to understand the complex cross-system interactions between distributed configuration, business rules that are required to enable FX Trading at Deutsche Bank. We … such as the monthly Engineering Day and our engineering communities. Our team of experts will be there to coach and support your development as you develop greenfield User Interfaces (UI) to support the operation of Deutsche Bank’s FX trading infrastructure and maintain existing systems. What we’ll offer you A healthy, engaged and well-supported workforce are better … monthly day to develop and practice Engineering expertise) to drive Engineering culture across the bank Your skills and experience A test-first approach to Software Development Proficient in Web UI development (HTML5, CSS, JS, TypeScript, React, Angular) Experienced in building, releasing, operating, and maintaining frontend Web UIs Analytical thinker and team player with strong communication skills Experimentation and fast More ❯

React Developer – Fixed Income eTrading We are seeking experienced React Developers to join the Fixed Income eTrading technology team at a global investment bank. This position is part of a high-profile, multi-year transformation initiative aimed at modernising and scaling a next-generation electronic trading platform. The role is to help build cutting edge frontend systems for … end trading systems using React. Build dashboards and visualisation tools for Fixed Income market data and trade execution. Collaborate with traders, quants, and back-end engineers to deliver seamless UI experiences. Contribute to architectural decisions and front-end performance tuning. Required Skills & Experience Expertise in React.js and modern JavaScript (ES6+) Proven experience delivering front-end applications in electronic trading … environments Strong understanding of performance optimisation and low-latency UI design Experience with real-time data technologies (WebSockets, FIX, etc.) Familiarity with containerized front-end platforms such as OpenFin is a plus Prior exposure to Fixed Income products (Rates, Credit, Bonds) or other capital markets Experience in data visualisation, charting and grid tools like AG Grid, Highcharts etc Ability More ❯

React Developer – Fixed Income eTrading We are seeking experienced React Developers to join the Fixed Income eTrading technology team at a global investment bank. This position is part of a high-profile, multi-year transformation initiative aimed at modernising and scaling a next-generation electronic trading platform. The role is to help build cutting edge frontend systems for … end trading systems using React. Build dashboards and visualisation tools for Fixed Income market data and trade execution. Collaborate with traders, quants, and back-end engineers to deliver seamless UI experiences. Contribute to architectural decisions and front-end performance tuning. Required Skills & Experience Expertise in React.js and modern JavaScript (ES6+) Proven experience delivering front-end applications in electronic trading … environments Strong understanding of performance optimisation and low-latency UI design Experience with real-time data technologies (WebSockets, FIX, etc.) Familiarity with containerized front-end platforms such as OpenFin is a plus Prior exposure to Fixed Income products (Rates, Credit, Bonds) or other capital markets Experience in data visualisation, charting and grid tools like AG Grid, Highcharts etc Ability More ❯

React Developer – Fixed Income eTrading We are seeking experienced React Developers to join the Fixed Income eTrading technology team at a global investment bank. This position is part of a high-profile, multi-year transformation initiative aimed at modernising and scaling a next-generation electronic trading platform. The role is to help build cutting edge frontend systems for … end trading systems using React. Build dashboards and visualisation tools for Fixed Income market data and trade execution. Collaborate with traders, quants, and back-end engineers to deliver seamless UI experiences. Contribute to architectural decisions and front-end performance tuning. Required Skills & Experience Expertise in React.js and modern JavaScript (ES6+) Proven experience delivering front-end applications in electronic trading … environments Strong understanding of performance optimisation and low-latency UI design Experience with real-time data technologies (WebSockets, FIX, etc.) Familiarity with containerized front-end platforms such as OpenFin is a plus Prior exposure to Fixed Income products (Rates, Credit, Bonds) or other capital markets Experience in data visualisation, charting and grid tools like AG Grid, Highcharts etc Ability More ❯

Join us as a Junior UI Developer at Barclays, where you'll spearhead the evolution of our digital landscape, driving innovation and excellence. In this role, you will be performing activities related to the design, development, unit testing, deployment, support, and maintenance of an exciting transformational enterprise project with high visibility. This ambitious initiative leverages a modern … tech stack, offering a unique opportunity to make a significant impact. To be successful as a Junior UI Developer , you should have: Experience in UI project/roles, focusing on modern HTML5/JavaScript, utilizing both Angular and REACT. Experience building enterprise scale desktop and/or web applications. Knowledge and experience of software development and More ❯

We are looking for a talented and highly motivated UI Developer to join our team. As a UI Developer, you will be responsible for implementing engaging, user-friendly interfaces that deliver seamless user experiences across web applications. You will work closely with the design, front-end, and back-end teams to ensure that the … visual elements of the web applications are consistent, high-quality, and responsive. Technical Skills: React JS Developer Thorough understanding of React.js and its core principles Experience in building web-based client-server applications In-depth knowledge of JavaScript, Node.js, CSS, HTML Hands-on experience with Web SDK Exposure to GitLab and JIRA Good team player #J-18808-Ljbffr More ❯

Join to apply for the Senior UI Developer role at Immediate Senior UI Developer (up to £70,000) Immediate is home to some of the biggest and most loved consumer brands in the UK, including Radio Times, Good Food and BBC Gardeners World magazine. Our trusted, quality content reaches millions of people a month … practice accessibility, performance and SEO. Our frontend stack includes multiple applications using React, Next.js and Storybook; using data from API services and a WordPress CMS. Reporting to the Lead UI Developer, the Senior UI Developer will be expected to develop, maintain, and support our digital products in accordance with the business and technology objectives. … As a Senior UI Developer you will: Immerse yourself in our technical ecosystem; current and legacy Develop and test new user-facing features, and support existing ones, across multiple browsers, platforms, and devices Build reusable code, components and libraries for future use Optimise pages, code and assets for maximum speed and scalability against an agreed performance budget More ❯

scope for ownership A collaborative team of engineers, product experts, and technical leaders Hybrid work setup in a well-located Central London office If you enjoy working on developer-facing products, solving technical challenges, and turning feedback into product improvements, this is a high-impact role where your work will be seen and utilised on a global scale. More ❯

Senior Fullstack UI Developer (Trading Platform) Senior Fullstack UI Developer (Trading Platform) The Trading Infrastructure team is building a high-performance, front-to-back Trading Platform that supports multi-asset trading. The platform is designed to handle financial instruments with low-latency execution, robust risk controls, and seamless integration across trading, risk, operations, and … finance workflows. The system is built with a modular architecture encompassing core components such as market data feeds, order gateways, execution algorithms, risk engines, UI dashboards, middle office reconciliation, and account infrastructure. We emphasize event-driven, deterministic system design, real-time observability, and strong security. Our tech stack includes Java (low-latency), Python, Web UI (React/Ag … across the team. Responsibilities Design, develop, and maintain high-performance WebUIs for trading functions such as order tickets, real-time blotters, position views, and time series charting. Build advanced UI components using React.js, Next.js, and Ag-Grid, focusing on modularity, performance, and responsiveness. Translate complex trading workflows (including options and multi-leg strategies) into intuitive, trader-friendly interfaces. Integrate More ❯

Senior UI Developer – Central London We are looking to recruit a Senior UI Developer with at least 5 years experience in Front End UI development. It is important that candidates have sufficient experience to lead the UI development in a micro-service/angular framework. Must have a strong background with Angular … implementation and testing, along with REST endpoints. Additionally, a good understanding of how to break down an implementation of the UI to segregate business logic responsibilities correctly is essential. Preferred Skills: Vanilla Javascript/Core JavaScript coding NodeJS HTML5 CSS3 Key Skills required: Node.JS Development Javascript Variable scoping Event handling and Event delegation JSON parsing and looping Promises DOM More ❯

Senior UI Developer – Central London We are looking to recruit a Senior UI Developer with at least 5 years experience. Your experience must cover Front End UI development. It is important that those developers be sufficiently experience to lead the UI development in a micro-service/angular framework. Must have a … very good background with Angular implementation and testing, along with rest end points. Additionally you must have a good understanding of how to break down an implementation of the UI to segregate the business logic responsibilities correctly. The following would be good to have - Vanilla Javascript/Core JavaScript coding, NodeJS, HTML5, CSS3). Key Skills required: Node.JS Development More ❯

About You We are looking for a front-end web designer/'hacker'/UX expert - someone who can turn our technical solutions into a simple to use and beautiful end user experience. This requires someone passionate about solving real More ❯

Social network you want to login/join with: Frontend/UI React Developer - Fixed Income eTrading, london col-narrow-left Client: Vertus Partners Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: We are seeking experienced React Developers … end trading systems using React. Build dashboards and visualisation tools for Fixed Income market data and trade execution. Collaborate with traders, quants, and back-end engineers to deliver seamless UI experiences. Contribute to architectural decisions and front-end performance tuning. Required Skills & Experience Proven experience delivering front-end applications in electronic trading environments Strong understanding of performance optimisation and … low-latency UI design Experience with real-time data technologies (WebSockets, FIX, etc.) Familiarity with containerized front-end platforms such as OpenFin is a plus Prior exposure to Fixed Income products (Rates, Credit, Bonds) or other capital markets Experience in data visualisation, charting and grid tools like AG Grid, Highcharts etc Ability to thrive in fast-paced, front-office More ❯

Join to apply for the Full Stack Developer (UX/UI) role at DataAnnotation DataAnnotation is committed to creating quality AI. Join our team to help train AI chatbots while gaining the flexibility of remote work and choosing your own schedule. We are looking for a proficient Frontend Developer to join our team to train … and performance Qualifications: Fluency in English (native or bilingual level) Excellent writing and grammar skills A bachelor's degree (completed or in progress) Previous experience as a Software Developer, Coder, Software Engineer, or Programmer Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This More ❯

Lorien's leading UK based Banking client is currently looking for a highly skilled UI Developer to join the team on an initial 6 month contract with the extremely high possibility of an extension. The skills and experience you'll need: React SCSS/SASS + BEM, styled components Redux, MobX, atomic store managers Functional & Class components More ❯

UI React Developer – Fixed Income Trading, London Client: Oxford Knight Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: 3cb53eb0076c Job Views: 55 Posted: 24.06.2025 Job Description: Salary: £100-140k base + share of profits bonus Experience: 1-6 years of relevant commercial experience Client: One of the world’s most More ❯

Social network you want to login/join with: Engagement Type: Subcontractor - 6 Months + possible extension Rate: Up to £400/day - InsideIR35 Start: ASAP Role Overview : You’ll be working in an Agile team to design and build More ❯

Team EMEA Fixed Income Technology – Electronic Trading Technology Role Description Jefferies EMEA Fixed Income Electronic Trading Technology Team is seeking a UI Developer who specializes in WPF and C#. Individual should have Computer Science/Engineering degree with a minimum of 3-5 years of experience implementing .net GUIs. Responsibilities Write plugins on top of the trading More ❯

Job Description: We're seeking a Senior UI/UX Designer to take the lead in crafting exceptional user experiences. Your role will involve creating intuitive user interfaces, conducting user research, and refining designs through usability testing. Collaborate with cross-functional teams, bring innovative ideas to life, and help shape the future of our products. If you have a … product development life cycle. Work closely with teams, project managers and engineers to implement versatile solutions. Qualifications: 3 to 4 years of professional design experience as a UX/UI designer, information architect, or a similar UX-related role. Excellent interpersonal, analytical, and presentation skills. Acumen in communicating complex concepts clearly and persuasively across different audiences and levels of … environment with the engineering team for design implementation. A demonstrated history of acquiring and benefiting from user data (e.g., end-user research, behavioral assessment, etc) will be preferable. Demonstrable UI design skills with a strong portfolio. Proficiency in Photoshop, Illustrator, AdobeXD, or tools. #J-18808-Ljbffr More ❯