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 a Senior Software Engineer on Roku's OS UI/SDK team, you design and deliver engaging platform features like screensavers, wallpapers, trivia, and AI-driven experiences for millions of users. You will build proof-of-concept proto...Read More>>.

Overview In this role you will own the technical direction and delivery of a high‑performance, low‑latency eTrading UI application used by a globally distributed trading audience. You will lead a UI development team, collaborate with re...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>>.

A leading technology company in Greater London is looking for a Senior Front End Software Engineer to develop sophisticated applications on the Palantir Foundry platform. This role involves architecting and developing user interfaces and tools that e...Read More>>.

A fast-growing UK cybersecurity company is seeking a Frontend Developer (React.js) to build modern, responsive, and secure web interfaces for their customer platform. The ideal candidate has over 3 years of frontend development experience and is skil...Read More>>.

Ein innovatives Unternehmen sucht einen erfahrenen Senior PHP Developer für ein spannendes, langfristiges Projekt mit einem führenden Telekommunikationsanbieter. In dieser Rolle arbeiten Sie an der Übernahme und Weiterentwicklung eines Projekts, d...Read More>>.

A fast-growing SaaS company in the UK is seeking a Frontend Software Engineer to join our Product Community team. You'll play a key role in creating cutting-edge user experiences on high-impact projects involving AI and data visualizations. We value...Read More>>.

A leading tech recruitment agency is seeking a Senior React Developer to join a dynamic FinTech firm in London. This pivotal role involves building complex applications that support trading globally, ensuring a seamless user experience. Candidates sh...Read More>>.

A fintech company is seeking a Co-Founder with a strong engineering background. The role requires collaboration on user interfaces, contributions to API development, and performance optimization. Ideal candidates will have over 7 years of experience...Read More>>.

A technology company in Scotland seeks a Senior Front-End Developer to build an advanced resource planning tool. The role involves collaborating with product and engineering managers, ensuring high-quality code, and mentoring other developers. The id...Read More>>.

A leading tech services firm in Belfast is seeking a Test Automation Engineer to design testing strategies and build automation frameworks for enterprise applications. The successful candidate will work collaboratively with development teams to enhan...Read More>>.

Encord is seeking a skilled frontend engineer in Greater London to build complex UIs for annotating multi-modal data. Candidates should have strong experience in TypeScript and React, and a passion for solving challenging problems with tangible ou...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>>.

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>>.

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>>.

Roku's DMTE team seeks a Senior Agentic AI Engineer to embed autonomous AI capabilities into Roku's platform, designing agentic systems that reason, plan, and act across development pipelines—from auto-generating themed experiences to optimizing...Read More>>.

Goldman Sachs is seeking a Lead Engineer focused on UI products within the Digital Engineering team for Transaction Banking. You will drive design and implementation of core UI components, collaborate with backend teams, and mentor engineers to de...Read More>>.

Tnexxglobal is seeking a Product Designer to help shape user interfaces from discovery through delivery. You will collaborate with BAs, product managers and tech teams to lead the Product Design process and ensure designs translate accurately into...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>>.

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>>.

BigHand Limited is hiring a Full-Stack Engineer to design and ship Matter Pricing products after acquiring Ayora AI. You will work on production-ready features from UI to backend, shaping how agentic AI capabilities augment the product and user ex...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>>.

IBM Consulting UK FutureNow is seeking a Quality Engineer with automation experience to design, develop and maintain automated test suites for UI, API and integration testing. You will support CI/CD integration and work with developers, DevOps and...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>>.

Response Informatics Limited seeks a seasoned Test Automation Engineer to design, implement, and maintain automated test solutions ensuring the quality and reliability of complex banking applications. You will embed TDD/BDD within scaled agile tea...Read More>>.

Nu Quantum, based in Cambridge, is seeking a Software Engineer to build tools used by scientists to develop and test quantum networking solutions. You’ll develop firmware for embedded systems, UI components, and automation for experiments....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>>.

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 JPMorganChase within Markets Technology, you are an integral part of an agile team tha...Read More>>.

Hudson River Trading (HRT) is seeking a Fullstack Developer to join either the platform or acceleration team. You’ll build backend processes and UIs to ingest, transform, and visualize large data sets for traders and researchers.You will...Read More>>.

Abound is redefining consumer lending in the UK with AI and Open Banking data. We’re seeking a Senior Frontend Engineer to own features end-to-end within the mortgage engineering team, delivering polished, fast, and intuitive interfaces for mort...Read More>>.

Salary: £100,000 - 100,000 per yearRequirements:We need hands-on experience building production UIs with React and TypeScript in large-scale applications.We need strong knowledge of modern front-end engineerin...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>>.

ARC Regulatory invites a UX/UI Designer & Front-End Developer to lead design and continuous improvement across ARC’s digital product portfolio. You will blend user research, interface design and practical front-end engineering to deliver accessi...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>>.

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>>.

Responsibilities 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 o...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>>.

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>>.