51 to 65 of 65 UI Engineer Jobs in London

Quantum Systems is seeking a talented Front End Engineer with over 5 years of professional experience to join our UK team. You will design, develop, and optimize frontend applications for controlling and visualizing robotic swarms and sensor … data. You will collaborate with backend engineers to integrate APIs, build intuitive, responsive interfaces using React or comparable frameworks, and work with UX/UI designers to translate designs into practical apps. #J-18808-Ljbffr ...

Xantura is seeking a Senior Software Engineer - React to develop self-service analytics and data visualization capabilities across OneView, our analytics platform. You will build scalable applications using React and Next.js, integrating with OneView via REST APIs. You will design performant, server-rendered and statically optimized frontends ...

SDET Engineer in Greater London to enhance their quality engineering processes. In this role, you will focus on developing robust API and UI automation frameworks, collaborating closely with other engineering teams to ensure high-performance and reliable software delivery. The company fosters a supportive culture that values ...

Tech is seeking a Frontend Engineer to design and build UI for our AI agent platform in financial services. You will translate complex workflows into intuitive interfaces, contribute to design system, and ship production-ready React code. You'll work closely with engineers and the founding team ...

SLAMcore is seeking a Webflow Developer/Front-End Engineer in Greater London to create high-performance experiences on the marketing site. Responsibilities include building components in Webflow, implementing JavaScript functionality, and supporting technical SEO systems. A strong background in Webflow, HTML, CSS, and JavaScript is essential, along ...

Immersum is hiring a Senior Frontend Engineer to design and build a modern React single-page application with ownership from first commit to production. You’ll impact onboarding, accounts and KYC/KYB flows in a fast, autonomous fintech engineering culture. You’ll shape frontend architecture, collaborate with ...

Encord is building the universal data layer for AI, powering 300+ teams with data curation, annotation, and evaluation across the AI lifecycle. We are seeking engineers who enjoy tough frontend work, rendering large 3D/ ...

JPMorgan Chase & Co. in City of London invites a Software Engineer III to join the Enterprise Observability Platforms. You will design and deliver trusted, scalable technology products in a secure environment as part of an agile team. The role emphasizes AI-assisted development, code quality, and automation within ...

CoreWeave is seeking a Staff Frontend Engineer to own the Physical AI platform’s frontend end-to-end, shaping architecture, design system evolution, and performance. You’ll collaborate with Design, Product and Backend Engineering to deliver intuitive, data-heavy UIs for engineers to design experiments and analyze results. ...

Interactive Brokers Group, Inc. in London seeks a Front-End Engineer to deliver hands-on solutions across our critical trading UI projects, with a focus on Vue-based interfaces and performance. The role supports a hybrid London office, four days a week, with opportunities to cross-train ...

ADLIB is seeking a hands-on Lead Front-End Developer to steer the front-end architecture across web, mobile, and POS systems. You will lead a small team while delivering high-quality features and championing ...

Comand AI is seeking a front-end specialist to join the product development team and own the Prevail front-end from design through production. You will build interfaces for real geospatial problems and collaborate with ...

CoreWeave Europe seeks a Staff Frontend Engineer to own the frontend of the Physical AI platform, shaping large-scale, data-heavy UIs for engineering workflows. You will lead architecture, design system evolution, and performance optimizations while collaborating with Design, Product, and Backend teams. You will mentor engineers, enhance ...

Comand AI is seeking a front-end specialist to own delivery on Prevail, our operational planning platform, delivering fast, dependable user experiences for real-world geospatial workloads. You will work with product design and engineering ...

projects from conception to deployment with rapid iteration. Join a small, autonomous, highly collaborative team at a pivotal growth stage, contributing high-performance, reliable UI solutions while collaborating across backend services, #J-18808-Ljbffr ...