1,226 to 1,250 of 1,406 User Experience Jobs in London

signal to decision. Decide what data and context Spark needs to answer reliably, how it flows through the data model, retrieval, agent harness, and experience, and whether a weak answer gets fixed through better data, retrieval, prompting, tooling, model behavior, or UX. Decide what belongs in Insights and what … settling a debate, build the agent with AI coding tools and put it in front of customers. Raise the bar. Be the first user of Spark for your own work, and mentor other PMs on AI product craft through pairing and example. About you 8+ years in product management ...

Lead engineering execution end‐to‐end — from scoping and architecture through to shipping production‐grade systems at pace. Build AI‐native product experiences — designing UX and systems that put Claude and LLMs at the core, not the periphery. Architect middleware and orchestration layers — the connective tissue that links frontend … well‐crafted. You've led engineers (or are ready to), and you bring clarity and momentum to a team. NICE TO HAVE Agentic systems — experience building and running agents in production. MCP ecosystems — familiarity with Model Context Protocol tooling. Frontend design systems — component libraries and design systems at scale. ...

architect and execute the growth strategy that scales Kimchi adoption and creates new revenue expansion opportunities for our existing customers. Requirements: Deep hands-on experience with LLMs: you’ve deployed them, fine-tuned them, evaluated them, or debugged their failure modes. You care about why model A outperforms model … routing for their specific workloads (coding, reasoning, planning tasks). Translate customer feedback into product input. Highlight where the agent fails, where Studio UX gets in the way, where governance policy doesn’t match their needs. What’s in it for you? Enjoy a flexible, remote-first global environment. Collaborate ...

Cheddar is seeking a talented UX/UI Designer to lead end-to-end design for its mobile and web products from research through final UI execution. You will craft intuitive, high-converting user journeys, translate fintech data into accessible interfaces, and collaborate closely with product, engineering and growth … will own and evolve the design system in Figma, conduct user research and A/B testing, and stay ahead of fintech UX trends while considering #J-18808-Ljbffr ...

Capital Group in London is seeking an experienced UX Designer for a 12-month fixed-term contract to join Creative Services. You will create wireframes, prototypes and interactive mock-ups, and ensure user flows align with our design system. The role demands a strong portfolio, 5+ years in UX …/UI, and proficiency with Figma, Illustrator and Photoshop. You will collaborate with UX/UI designers and developers to deliver high-quality digital content across websites, social media and emails. #J-18808-Ljbffr ...

companies and one of the most ambitious places to build in this next era of software. What we’re looking for 5+ years of experience … building and growing user-facing products in high-performing teams, ideally including growth work, marketplaces/platforms, or communities. Strong product sense and UX taste for multi-sided systems with creators, learners, and customers - you can see problems from multiple sides and design for all of them. Comfortable using ...

Tangity, part of NTT DATA, is seeking a Lead Service Designer with strong UX capabilities to elevate our customer experience and service design offerings. You will shape proposals, guide design work from research through to wireframes, and collaborate with cross-functional teams including design, product and engineering. You will ...

Gram Games is seeking a Senior/Lead UI/UX Designer to drive the player experience for our latest mobile titles. You will work hands-on, from rough sketches to polished implementations in Unity, collaborating with artists, producers, and developers to define the visual language and usability. ...

Apex Group in London is seeking a Digital Finance UX Manager to lead user-centric design across finance systems, tools, and workflows. You will collaborate with Finance, Technology, and Product teams to deliver intuitive experiences that drive high user adoption. Responsibilities include designing journeys through planning, reporting, accounting … forecasting; conducting user research; developing wireframes; and supporting UAT, training, and change management. #J-18808-Ljbffr ...

Sports Interactive Ltd is seeking a Senior Software Engineer (UI/UX) to shape Football Manager’s user interface across platforms. You will collaborate with production, design, QA and gameplay engineers to deliver quality UI features, drive the roadmap, and own UI tooling within Unity. The role requires senior ...

proactively. Identify, drive and support broader engineering efforts that improve the codebase to the benefit of multiple teams Ownership of code quality and user experience. Drive code quality for projects and guide others in performing code reviews. Ensure code passes standards for cleanliness, reliability, and functionality. Produce technical documentation … system architecture, API specifications, support, and deployment procedures. Performance monitoring and observability tools for system reliability Skills Required Technical Skills: Significant professional polyglot experience, including at least two strongly typed languages: eg Java, Rust, C# Fearless of technologies, frameworks, and languages; eager to jump into any codebase Experience ...

Callsign is seeking a talented developer to join the Experience team on a 12-month fixed-term contract ideally starting in 2026. The role focuses on delivering coherent user experiences across the client portal, including enhancements driven by client feedback and data analysis. Key responsibilities include shipping features ...

Apex Invest is seeking a visionary Design Leader to shape product and design strategy, guiding a team to create intuitive, high-impact user experiences. You will champion user-centric innovation and collaborate with engineering, product, and marketing to deliver cohesive design across platforms. The role emphasizes design systems ...

Apex Group is seeking a Digital Finance UX Manager to lead the design of user journeys across planning, reporting, accounting and forecasting within finance platforms. You will partner with Finance, Technology and Product teams to translate business needs into intuitive, user-centred solutions. The role requires 5+ years … UX, digital transformation or related fields and strong knowledge of enterprise systems like SAP, Oracle and Workday. #J-18808-Ljbffr ...

Store or in production use. Strong understanding of scalable app architectures (e.g. clean architecture). Passion for delivering high-quality UI/UX that adapts well across screen sizes and device types. Comfortable working in CI/CD environments, using tools like Bitrise, CircleCI, GitHub Actions, or Azure DevOps. Hands … experience with agile development practices, and a pragmatic approach to testing including unit, integration, and UI testing. Nice To Have Experience working on sports, media, or gamification apps, particularly those with high user engagement or real‐time data. Familiarity with live data integration, streaming APIs, or event ...

Wise is hiring a Staff Content Designer for the Business Account Experience team in London. You’ll own content projects end-to-end and help shape the experience of Wise business accounts. You’ll collaborate with product designers, analysts … engineers to improve content, drive adoption of key features, and explore how AI can support customers. A portfolio across information architecture and UX copy will help you thrive. #J-18808-Ljbffr ...

UKTV is seeking a UX/UI Designer for a 4-month fixed-term contract in London. You will shape the UX across Web, iOS, Android and Connected TV within the VOD team, collaborating with Product, Design and Development to deliver intuitive, accessible experiences that drive audience growth. You will … work in a hybrid setup, contributing to design systems, conducting user research, and delivering production-ready UI across multiple devices. Strong communication and teamwork are essential. #J-18808-Ljbffr ...

Trade Desk is seeking a Staff UX Visual Designer to elevate the visual and interaction design quality of its global platform. This senior individual-contributor role focuses on exceptional craft and systems thinking, partnering with Product, Engineering, and UX Leadership to raise the design bar. You will own high-fidelity … execution across key areas, shaping how advertisers and agency partners experience the platform with clarity, consistency, and polish. #J-18808-Ljbffr ...

Zaizi is seeking a UX/UI Designer to work in a delivery-focused, agile environment on government projects. You will mentor other designers, hands-on create prototypes and artefacts to understand user motivations, contexts and behaviours along end-to-end journeys. You will collaborate with Product Managers, Solution … Architects, Designers, Developers and testers to ensure user-centred outcomes inform ongoing work. #J-18808-Ljbffr ...

point in the customer journey, we deal with high volumes of traffic and need to balance speed, scale, and reliability with a smooth user experience. This makes it an exciting space for engineers who want to solve complex problems at scale while having a direct, visible impact on millions … improve the maintainability, latency, and cost efficiency of our core onboarding systems. Qualifications What do you need? Deep Backend Expertise: Solid, production-proven experience with Java (or similar OOP languages) and modern (micro)service architectures. Distributed Systems Knowledge: Strong experience building and scaling distributed, high-throughput systems. Advanced ...

interaction craft across omni‐channel workspaces. Reporting to the Head of Design, you’ll lead discovery with product teams, validate ideas, and ensure UX excellence grounded in real user needs and business goals. #J-18808-Ljbffr ...

will work on high-performance Android experiences, integrating on-device ML and AI, while addressing privacy and user-centric design. Collaboration spans UX, Data Science, and Privacy teams globally, with opportunities to influence platform-wide experiences. The role emphasizes delivering proactive, privacy-preserving solutions for billions of users ...

OpenBlue Workplace Experience to lead strategy, growth, and execution of a portfolio redefining workplace interaction. You will collaborate across product management, engineering, UX, data analytics, customer success, and commercial teams to shape an AI-native platform, drive portfolio performance, and develop a high-performing product team in a culture ...

Morgansholding is seeking a Senior Product Designer to own UX and UI across the grocery app, in-store kiosk, and internal dashboards. You will translate product goals into flows, wireframes, and polished interfaces while shaping a cohesive design system used by the entire team. You will collaborate closely with engineers … ensure faithful implementation and leverage AI design tools to accelerate iteration. A strong portfolio and 5+ years of experience are expected. #J-18808-Ljbffr ...

Solirius Reply, part of the Reply Group, is seeking a mid-level UX Consultant to design user-centred digital products for government and private sector clients. You will join a multidisciplinary team in London, with remote work and occasional client-site visits. You will apply user-centred design … content design, and interaction design best practices, collaborating with researchers, product managers, and developers to deliver accessible services that meet user needs, policy goals, and business #J-18808-Ljbffr ...