51 to 75 of 84 UI Engineer Jobs in the UK

leading-edge technologies Adds to team culture of diversity, opportunity, inclusion, and respect Required qualifications, capabilities, and skills Significant commercial experience developing UI’s with hands‐on applied experience developing in React Hands‐on practical experience delivering system design, application development, testing, and operational stability Advanced … Preferred qualifications, capabilities, and skills Exposure to frontend libraries such as ag-grid, highcharts, redux as well as Typescript Exposure to performance tuning complex UI’s would be advantageous. Working within Investment Bank/Finance Technology Team leading experience #J-18808-Ljbffr ...

leading-edge technologies Adds to team culture of diversity, opportunity, inclusion, and respect Required qualifications, capabilities, and skills Significant commercial experience developing UI’s with hands-on applied experience developing in React Hands-on practical experience delivering system design, application development, testing, and operational stability Advanced … Preferred qualifications, capabilities, and skills Exposure to frontend libraries such as ag-grid, highcharts, redux as well as Typescript Exposure to performance tuning complex UI’s would be advantageous. Working within Investment Bank/Finance Technology Team leading experience J.P. Morgan is a global leader in financial services, providing ...

Roku, Inc. is seeking a Senior Software Engineer to contribute to the embedded UI framework, improving stability and performance. You will write and review C++ in embedded codebases, build tooling for logging, and develop Python-based data processing pipelines. Join a collaborative, hybrid team that partners across … UI, firmware, and CI disciplines to deliver reliable software for millions of Roku devices, with opportunities to influence features and tooling across the platform. #J-18808-Ljbffr ...

opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within Markets Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market‐leading … Hands‐on practical experience delivering system design, application development, testing, and operational stability Seasoned Tech Leader who can lead and manage a Team of UI Engineers and can also be hands on with React and Javascript. Designing, structuring, maintaining and scaling high performance UI Applications. Proficiency in automation ...

opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within Markets Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading … Hands‐on practical experience delivering system design, application development, testing, and operational stability Seasoned Tech Leader who can lead and manage a Team of UI Engineers and can also be hands on with React and Javascript. Designing, structuring, maintaining and scaling high performance UI Applications. Proficiency in automation ...

United States Digital Space LLC is looking for a Software Engineer III to design and deliver secure, scalable technology products within the Securities Services team. This role focuses on building and evolving frontend platforms and encompasses the responsible use of AI tools to enhance development velocity and user ...

Persistent is seeking a Test Automation Engineer (Java) in Northampton with a hybrid work … model. The role requires 10–15 years of software testing experience, focusing on automation in banking or regulated environments. You will design and maintain UI/API automation, advocate TDD/BDD, and collaborate across cross‐functional teams to ensure high quality releases. Join a fast‐growing, AI‐driven ...

Citi London is seeking a Senior UI Software Engineer to join the FX Client Platforms team. You will lead design and delivery of trading GUIs for internal and external traders, owning the full dev lifecycle. Hybrid work model (up to 2 days at home per week) with ...

Jump Trading invites students to a 10-week Web Dev/UI software engineering internship in London. You will build Web-based applications using Typescript and Python, interfacing with components of a real-time trading platform. The program identifies top engineers for our core development team, with a proven ...

III to design and deliver trusted front-office technology products in a secure, scalable way. You will build real-time React/TypeScript UI features for Execute, collaborating with product, UX, QA, and back-end teams across a global organization. You will contribute to UI architecture, apply ...

JPMorgan Chase & Co. offers an exciting opportunity for a Senior Lead Software Engineer in Greater London. You'll be part of an agile team, responsible for designing and delivering innovative technology products while maintaining performance and security standards. Your role includes developing high-quality user interfaces with modern ...

Role StarCompliance is seeking a Lead Design Engineer - AI Product Experience who will shape how user experiences are designed, prototyped, and delivered across our engineering organisation. This role is responsible for bringing together user experience design, frontend engineering, and AI-assisted development … create scalable product experience standards that can be consistently applied by both engineers and AI agents. This is not a traditional UX design or UI engineering role. The successful candidate will operate as a highly technical, hands‐on design engineering leader focused on evolving our design system for agentic ...

engineer for the Verisium Debug Team to develop debugging software for next-generation chip designs, with a strong focus on end-user UI and usability. You will build across the stack—from graphical user interfaces to application logic and backend algorithms/databases—working in a multinational ...

seeking a Senior Automation Engineer to design, develop, and maintain scalable test automation solutions for modern web applications. … role focuses on building automation frameworks using Playwright and TypeScript, and integrating automated testing into CI/CD pipelines. The ideal candidate has extensive UI test automation experience, strong TS expertise, and a passion for delivering reliable, maintainable, and scalable automation across cross-functional teams. #J-18808-Ljbffr ...

to contribute to the EGDS team, applying Swift/SwiftUI in production, mentoring juniors, and leading complex projects that deliver high-quality UI patterns for travelers and suppliers. Emphasizes AI-first problem solving with Claude Code to accelerate delivery. You will collaborate closely with UX designers, engineers ...

Citi London is seeking a Senior Applications Developer to join a team delivering pricing solutions for the Foreign Exchange business. You will cover the full software development lifecycle—from analysis to testing—while providing technical ...

Java Script Works is seeking a Staff Frontend React Engineer to lead the design and implementation of frontend applications. You will collaborate with architects and cross-functional teams to define and ship new features. The ideal candidate has over 10 years of experience in software engineering with ...

JPMorgan Chase & Co. is seeking a Software Engineer III to deliver high-quality, secure technology solutions supporting the firm's business objectives. You will design and develop React and TypeScript applications for front-office trading within global markets. Key responsibilities include executing complex software solutions, creating secure production ...

patient and clinician interfaces. You’ll ship complex, data-rich dashboards demanding absolute correctness, balancing safety with rapid delivery. As a Senior Software Engineer, you’ll own end-to-end delivery, drive frontend excellence, and collaborate across Product, Design, clinical teams, and engineers. You’ll explore AI tooling ...

engineer to enhance the Expedia Group Design System (EGDS). You will apply Swift, SwiftUI, and Xcode to deliver high-quality UI patterns for travelers and suppliers, mentor teammates, and lead complex projects. You will adopt AI-first approaches with Claude Code and help raise ...

dynamic AI startup in Greater London is seeking a Full Stack Engineer to design and implement robust software solutions. You will collaborate closely with a talented team to build systems and user experiences using Python and TypeScript. Candidates should have over 3 years of software engineering experience ...

Mellon is seeking a Senior Specialist, Full-Stack Engineer to design and build secure, scalable backend services and contribute to modern web frontends from its London base. You will own end-to-end delivery across the product lifecycle in a highly collaborative, tech-driven environment. The role emphasizes ...

Quantum Ltd in Cambridge, UK invites applications for a Software Engineer responsible for developing tools used by scientists to build, test, and enhance quantum networking solutions. You’ll contribute to firmware for embedded systems, GUI development, and automation of scientific experiments within an agile software team. You will ...

Bet On Talent in the United Kingdom is seeking a Senior Front End Developer (iGaming) to build and maintain the user interface for our platform. You will work closely with product and design teams to ...

TransitionZero is seeking a Frontend Engineer to join the interface team and help shape Scenario Builder with React and TypeScript. You will build new capabilities, improve the foundations of the product, and create intuitive experiences over large datasets and complex energy models. You will work with product, design ...