Overview In this role, you design, implement, and optimize core UI systems that drive Roku’s user experience and developer platform. You will work on performance-sensitive rendering, animation, and layout code across devices, shaping arch...Read More>>.

Overview In this Senior Software Engineer role, you will help architect and optimize Roku’s core UI systems and rendering engines to deliver a smooth, graphics-rich experience across embedded devices. You’ll tackle low-level performance...Read More>>.

Overview As Lead Software Engineer in Markets Technology, you will guide the design, development, and delivery of scalable, secure market-leading software. You will work in an agile team to support the firm’s business objectives, collabor...Read More>>.

Overview In this role you will lead the frontend direction and hands-on delivery for a latency‑sensitive, real‑time trading UI used by traders and sales. You’ll partner with product, design and control partners to translate workflows...Read More>>.

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career...Read More>>.

Join Digital Markets Execution Technology (DMET) to shape the future of Execute, our front-office trading platform powering Markets businesses. As a Lead Software Engineer (UI), you will set front-end technical direction and lead...Read More>>.

Roku is seeking a Senior Software Engineer to help architect core systems underpinning the user experience across devices.You will lead engineering efforts in C++, Python tooling, and graphics pipelines, delivering high-performance UI compo...Read More>>.

JPMorganChase is seeking a Software Engineer III within the Climate Nature & Social Risk Technology team in Glasgow. You will design and deliver trusted market-leading UI products with React + TypeScript, aligned to design systems, while upholding...Read More>>.

Tesco is seeking a Senior React Native Engineer to advance the Digital Design System (DDS) for React Native. You will build reusable UI foundations, APIs, accessibility, and release discipline across iOS, Android, and Web, collaborating with desig...Read More>>.

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 deliver responsive, high-performance web experi...Read More>>.

Tesco Senior Android Engineer needed to help evolve Tesco’s DDS for Android, building reusable UI foundations and clear APIs. You’ll work with design, accessibility, product engineering, and DDS peers to ensure consistency and scalable impleme...Read More>>.

Tesco Technology is seeking a Senior Android Engineer to build and evolve Tesco's Digital Design System (DDS) for Android. You will create reusable components, improve tooling and documentation, and support consuming teams across Tesco's digital...Read More>>.

United States Digital Space LLC is looking for a passionate 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 w...Read More>>.

Hastings Direct is looking for a Senior Digital Engineer to work across the software development lifecycle in agile teams. The role includes providing technical leadership, designing and building software systems, and mentoring junior members. Ide...Read More>>.

Palantir Technologies is seeking a Senior Front End Software Engineer to join their dynamic team in Greater London. In this role, you will craft tools and applications that empower our partners, tackling sophisticated technical problems and design...Read More>>.

0026 Checkout Technology Ltd is seeking a Senior Software Engineer to enhance the UI of its products and services. This role involves collaboration with multifunctional teams to ensure an exceptional user experience across all front-end touchpoint...Read More>>.

Landytech is on a mission to revolutionise the way that investment managers, asset owners and their advisors access asset information. Powered by Sesame, an industry-leading investment reporting platform, we are helping clients in over 15 count...Read More>>.

Intermedia Intelligent Communications is seeking a Software Engineer Frontend to design and build scalable, user-friendly interfaces for our product suite. You will collaborate with product, UX, backend, and AI/ML teams to turn evolving capabiliti...Read More>>.

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 e...Read More>>.

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 process...Read More>>.

Tesco Technology is seeking a passionate Frontend / Web Software Engineer to build scalable frontend systems using JavaScript, TypeScript and React. You will optimise code, translate requirements, and contribute to CI/CD while practicing secure, a...Read More>>.

JOB DESCRIPTION Join Digital Markets Execution Technology (DMET) to shape the future of Execute, our front-office trading platform powering Markets businesses. As a Lead Software Engineer (UI), you will set front-end tech...Read More>>.

We have an 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...Read More>>.

YO IT Consulting is seeking a Frontend Software Engineer (Contract) to work remotely from the United Kingdom. The role focuses on creating high-quality frontend outputs, evaluating UI implementations, and translating design systems into precise, p...Read More>>.

We are seeking a Senior Automation Engineer to design, develop, and maintain scalable test automation solutions for modern web applications. The role focuses on building automation frameworks using Playwright and TypeScript, and integrating automa...Read More>>.

Farther is seeking a senior frontend engineer to shape the system that defines what a screen can be and its guardrails for unexpected model outputs.You will help build the framework powering the AI assistant across React, TypeScript, and Py...Read More>>.

Tesco is seeking a passionate Frontend / Web Software Engineer to build scalable frontend systems and improve the customer experience. You’ll work with JavaScript, TypeScript, React and Node, delivering high-quality code and collaborating with p...Read More>>.

Acteon invites a Senior Software Engineer to join UTEC, its Geo-services line in the UK. Based in Wokingham, you will develop and maintain .NET applications, including WPF and ASP.NET Core front/back end, with containerised deployments and REST in...Read More>>.

Warner Bros. Discovery is seeking a Senior UI Programmer to join its Rocksteady-related team in London. The role focuses on writing, extending and refining UI features for world-class triple-A experiences across platforms.Hybrid work model...Read More>>.

Nu Quantum Ltd. is seeking a Software Engineer to develop tools for scientists, including control interfaces and GUI for prototype products. You will work in an agile software team delivering high-quality software for internal lab use and automate...Read More>>.

Solirius Reply is seeking an experienced Non-Functional Test Engineer to join our permanent team in the UK. The role focuses on performance testing across API, front-end, and UI, with emphasis on NFT and API testing for public and private sector p...Read More>>.

About the team At Roku, the UI Systems team builds the high-performance engines and core graphics infrastructure that power millions of devices. We own the low-level C++ frameworks, rendering pipelines, and system architectures that en...Read More>>.

You’ll be a passionate, pragmatic Frontend / Web Software Engineer with an inquisitive mind who is motivated to make change for the better and most importantly put our customer first. You’ll enjoy working as part of a team and be a keen pro...Read More>>.

You’re a passionate, pragmatic Frontend / Web Software Engineer with an inquisitive mind, motivated to make change for the better and most importantly put our customer first. You’ll enjoy working as part of a team and be a keen problem solver....Read More>>.

What does the team work on? Our team spends most of its time building and improving the UI framework and components that power Roku user experiences. Our roadmap helps us accelerate our growth and scale, putting surprising new features...Read More>>.

Nu Quantum in Cambridge, UK, is seeking a Systems Software Engineer to help create the tools our scientists need to develop, test and enhance our quantum networking solutions.You will join a small, agile software team building interfaces wi...Read More>>.

We have an 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 JPMorgan Chase within the award-winning Vida team that is part of the Corporate and Inves...Read More>>.

We have an 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 tha...Read More>>.

Salience Labs Ltd in the United Kingdom is seeking a Software Engineer – Applications and User Interface to join our Software team. You will build user-facing software and interfaces that turn complex systems into reliable, intuitive experiences...Read More>>.

Hydrogen Group is seeking a Front-End Engineer to build modern investment analytics applications in the UK. You will craft responsive interfaces using TypeScript and React, delivering intuitive workflows for portfolio comparison, risk and performa...Read More>>.

Saragossa in the United Kingdom is seeking a frontend engineer to join a high-caliber team moving into a new business area. You will build new things, own them, and shape how they take form.You will work directly with quant researchers and...Read More>>.

Hunter Bond in London is seeking a Software Developer (React) to work on some of the highest-performing front-end platforms in the world. You’ll build highly responsive, scalable UIs using modern React and collaborate with a handpicked group of...Read More>>.

Telstra Associates in the United Kingdom is seeking a strong React Software Engineer to join a client project on a remote-hybrid basis in Sussex. The role focuses on building scalable frontend features using TypeScript, React, Redux, and API integ...Read More>>.

FX Client Platforms - Senior UI Software Engineer (Vice President)About the RoleWe are seeking a Senior Applications Developer to join a team delivering pricing solutions for the Foreign Exchange (FX) business. You will cover th...Read More>>.

Everit Solutions is seeking a talented Full Stack Developer in the United Kingdom to design and implement both client-side and server-side features for modern web applications. You will work across the stack using React or Angular on the front end...Read More>>.

Motorola Solutions UK Limited in Edinburgh is seeking a Test Automation Engineer to join the Avigilon Alta Video team. You will contribute to mission-critical QA for real-time video security platforms, with a blend of UI, API and mobile testing in...Read More>>.

Jobgether SRL seeks a freelance 2D UI Artist based in the United Kingdom to shape polished visual experiences for upcoming games.You will create high-quality icons and 2D UI assets, work through the production pipeline, render and optimize...Read More>>.