1,001 to 1,025 of 1,290 User Experience Jobs in London

About Acurable Acurable is a fast-growing, venture-backed MedTech startup based in London. We design accurate, user-friendly wearable medical devices that enable patients to be diagnosed and monitored at home. Our goal is to improve health outcomes, reduce pressure on healthcare systems, and transform lives. Our flagship product, AcuPebble SA100, became the first medical device in the … and efficient code - contributing to a strong culture of quality and care. Support deployment, monitoring, and troubleshooting processes. Collaborate with the wider team on product design, data flow, and user experience. Occasionally assist with IT and infrastructure needs in our London office. Who you are: You love solving real-world problems through technology - especially when it makes a difference … more than personal credit or competition. You're curious, humble, and eager to learn from others. You take pride in well-crafted code and thoughtful systems. You have solid experience with ES2016+, Typescript, and asynchronous programming concepts. You have strong familiarity React and modern front-end frameworks. You have knowledge of testing tools such as Jest, Jasmine, Sinon, or More ❯

financial metrics, revenue/expense forecasts, and risk assessments. Optimize AI outputs to turn raw data into actionable insights for decision-making. Your Profile Essential Skills/Knowledge/Experience: Strong understanding of Large Language Models (LLMs), including architectures, capabilities, and limits. Familiarity with different GenAI model types, such as text generation, summarization, and question answering. Knowledge of model … scripting, automation, and integrating with AI APIs. Familiarity with data structures and data warehousing concepts. Understanding of API authentication, rate limits, and error handling. Desirable Skills/Knowledge/Experience: Analytical and critical thinking. Strong verbal communication skills to collaborate with data scientists, engineers, business stakeholders, and legal teams. … Meticulousness in crafting prompts, as small changes can impact AI output quality and adherence to regulatory requirements. Ability to work effectively in cross-functional teams (Data Science, ML Engineering, UX, Legal, Business Units). More ❯

and performance using tools Google Analytics, Firebase and social media insights. Oversee content and design updates for The Roof Gardens website and app, ensuring brand consistency and a great user experience. Use CMS systems to keep web and app content up to date, engaging and relevant. Collaborate with wider marketing team to develop integrated marketing campaigns. Proven experience More ❯

thrives at the intersection of deep technical expertise and strategic thinking. What You’ll Do Design, build, and deploy AI-powered systems and features that enhance product functionality and user experience. Develop and integrate agentic frameworks, RAG pipelines, and vector database architectures to support natural language and intelligent automation use cases. Fine-tune and customise LLMs (e.g. OpenAI, Anthropic … through AI tools. Ensure responsible and secure use of AI through data governance, model guardrails, and compliance measures. About You Deep expertise in Python, machine learning, and data science. Experience building, deploying, and scaling AI models in Azure and/or AWS environments. Skilled in using LangChain, LangGraph, vector databases, and prompt engineering. Understanding of LLM optimisation, including context … mindset — comfortable operating with autonomy to build scalable, production-grade AI systems. Preferred qualifications: Advanced degree (MSc/PhD) in Computer Science, Data Science, or a related STEM field. Experience with Azure Foundry, AWS SageMaker, or other model-serving tools. Prior exposure to SaaS, enterprise, or data-rich product environments. Why This Role Play a central role in defining More ❯

thrives at the intersection of deep technical expertise and strategic thinking. What You’ll Do Design, build, and deploy AI-powered systems and features that enhance product functionality and user experience. Develop and integrate agentic frameworks, RAG pipelines, and vector database architectures to support natural language and intelligent automation use cases. Fine-tune and customise LLMs (e.g. OpenAI, Anthropic … through AI tools. Ensure responsible and secure use of AI through data governance, model guardrails, and compliance measures. About You Deep expertise in Python, machine learning, and data science. Experience building, deploying, and scaling AI models in Azure and/or AWS environments. Skilled in using LangChain, LangGraph, vector databases, and prompt engineering. Understanding of LLM optimisation, including context … mindset — comfortable operating with autonomy to build scalable, production-grade AI systems. Preferred qualifications: Advanced degree (MSc/PhD) in Computer Science, Data Science, or a related STEM field. Experience with Azure Foundry, AWS SageMaker, or other model-serving tools. Prior exposure to SaaS, enterprise, or data-rich product environments. Why This Role Play a central role in defining More ❯

thrives at the intersection of deep technical expertise and strategic thinking. What You’ll Do Design, build, and deploy AI-powered systems and features that enhance product functionality and user experience. Develop and integrate agentic frameworks, RAG pipelines, and vector database architectures to support natural language and intelligent automation use cases. Fine-tune and customise LLMs (e.g. OpenAI, Anthropic … through AI tools. Ensure responsible and secure use of AI through data governance, model guardrails, and compliance measures. About You Deep expertise in Python, machine learning, and data science. Experience building, deploying, and scaling AI models in Azure and/or AWS environments. Skilled in using LangChain, LangGraph, vector databases, and prompt engineering. Understanding of LLM optimisation, including context … mindset — comfortable operating with autonomy to build scalable, production-grade AI systems. Preferred qualifications: Advanced degree (MSc/PhD) in Computer Science, Data Science, or a related STEM field. Experience with Azure Foundry, AWS SageMaker, or other model-serving tools. Prior exposure to SaaS, enterprise, or data-rich product environments. Why This Role Play a central role in defining More ❯

thrives at the intersection of deep technical expertise and strategic thinking. What You’ll Do Design, build, and deploy AI-powered systems and features that enhance product functionality and user experience. Develop and integrate agentic frameworks, RAG pipelines, and vector database architectures to support natural language and intelligent automation use cases. Fine-tune and customise LLMs (e.g. OpenAI, Anthropic … through AI tools. Ensure responsible and secure use of AI through data governance, model guardrails, and compliance measures. About You Deep expertise in Python, machine learning, and data science. Experience building, deploying, and scaling AI models in Azure and/or AWS environments. Skilled in using LangChain, LangGraph, vector databases, and prompt engineering. Understanding of LLM optimisation, including context … mindset — comfortable operating with autonomy to build scalable, production-grade AI systems. Preferred qualifications: Advanced degree (MSc/PhD) in Computer Science, Data Science, or a related STEM field. Experience with Azure Foundry, AWS SageMaker, or other model-serving tools. Prior exposure to SaaS, enterprise, or data-rich product environments. Why This Role Play a central role in defining More ❯

expert help with the hardware, software, networks, and security controls they rely on. Proactively follow up on tickets and CSAT surveys. Drive corrective actions that protect and improve the user experience. Systems & Networks Build, patch and support Windows laptops, macOS devices, iOS/iPadOS mobiles and tablets via Intune/Autopilot/Kandji. Collaborate with the IT Manager on … threat monitoring, investigations and ISO 27001 compliance. Plan and execute application upgrades, Intune policy changes and security updates with minimal user disruption. Document and communicate change windows and outcomes across the business. Provide on-site support to project locations across Central London. Set up and verify temporary site networks (4G/5G links), edge devices (360 cameras, IoT sensors More ❯

Fully Remote (UK-based) Day Rate: £478.50 (Inside IR35) Clearance: Active SC Clearance required Contract Type: Inside IR35 The Role: You’ll be responsible for designing intuitive, accessible, and user-focused interfaces that meet GOV.UK GDS standards . You’ll collaborate closely with developers building the front end in React , as part of a larger Pega implementation. Key Skills … Experience: Proven experience as a UI Designer within … government or GDS-aligned projects Strong understanding of GOV.UK Design System principles Experience designing for React-based front ends Ability to work effectively with cross-functional teams (developers, UX specialists, stakeholders) Current SC Clearance If you’re a detail-oriented designer passionate about creating seamless, user-centred digital experiences for government services — we’d love to hear from More ❯

tools. Push the limits of frontend performance, accessibility, and interactivity. Write and maintain comprehensive unit and end-to-end tests to ensure reliability at scale. You should have Strong experience … with TypeScript/JavaScript and modern frameworks (React or similar). A proven track record of delivering polished, performant, and elegant user interfaces. Deep appreciation for UI/UX craftsmanship and accessibility. Familiarity with HTTP, REST APIs, websockets, and secure frontend patterns. A creative streak — you think visually and love turning complexity into clarity. Nice-to-haves Experience with 3D or WebGL rendering , or other data-rich visualisations. Experience building or maintaining design systems and component libraries. If you’re excited by the idea of using world-class engineering to accelerate world-changing science, building interfaces that literally help unlock the secrets of life then we’d love to hear from you. More ❯

tools. Push the limits of frontend performance, accessibility, and interactivity. Write and maintain comprehensive unit and end-to-end tests to ensure reliability at scale. You should have Strong experience … with TypeScript/JavaScript and modern frameworks (React or similar). A proven track record of delivering polished, performant, and elegant user interfaces. Deep appreciation for UI/UX craftsmanship and accessibility. Familiarity with HTTP, REST APIs, websockets, and secure frontend patterns. A creative streak — you think visually and love turning complexity into clarity. Nice-to-haves Experience with 3D or WebGL rendering , or other data-rich visualisations. Experience building or maintaining design systems and component libraries. If you’re excited by the idea of using world-class engineering to accelerate world-changing science, building interfaces that literally help unlock the secrets of life then we’d love to hear from you. More ❯

tools. Push the limits of frontend performance, accessibility, and interactivity. Write and maintain comprehensive unit and end-to-end tests to ensure reliability at scale. You should have Strong experience … with TypeScript/JavaScript and modern frameworks (React or similar). A proven track record of delivering polished, performant, and elegant user interfaces. Deep appreciation for UI/UX craftsmanship and accessibility. Familiarity with HTTP, REST APIs, websockets, and secure frontend patterns. A creative streak — you think visually and love turning complexity into clarity. Nice-to-haves Experience with 3D or WebGL rendering , or other data-rich visualisations. Experience building or maintaining design systems and component libraries. If you’re excited by the idea of using world-class engineering to accelerate world-changing science, building interfaces that literally help unlock the secrets of life then we’d love to hear from you. More ❯

tools. Push the limits of frontend performance, accessibility, and interactivity. Write and maintain comprehensive unit and end-to-end tests to ensure reliability at scale. You should have Strong experience … with TypeScript/JavaScript and modern frameworks (React or similar). A proven track record of delivering polished, performant, and elegant user interfaces. Deep appreciation for UI/UX craftsmanship and accessibility. Familiarity with HTTP, REST APIs, websockets, and secure frontend patterns. A creative streak — you think visually and love turning complexity into clarity. Nice-to-haves Experience with 3D or WebGL rendering , or other data-rich visualisations. Experience building or maintaining design systems and component libraries. If you’re excited by the idea of using world-class engineering to accelerate world-changing science, building interfaces that literally help unlock the secrets of life then we’d love to hear from you. More ❯

UI/UX Designer (Figma) – Brand, Website & App Design for AI Ad Platform Budget: Up to $10,000 Type: Project-based contract (2–3 weeks) Location: Remote Open to: Individual freelancers or design agencies Start: ASAP 🧠 About the Project We’re building Lollipop — a next-gen AI advertising platform that helps brands create high-performing video and image ads effortlessly. … We’re looking for a creative, modern UI/UX designer (or a small agency) to shape our entire visual identity — from branding to website to web app UI . The feel should be modern SaaS — clean, techy, and confident — but also brave and playful , since we’re selling to advertisers. There’s lots of room for creative visual play … Apply Please include: A link to your portfolio (Behance, Dribbble, or website) Examples of SaaS/app/brand identity projects A short note on your approach to branding & UX Your timeline estimate for delivery (2–3 weeks target More ❯

UI/UX Designer (Figma) – Brand, Website & App Design for AI Ad Platform Budget: Up to $10,000 Type: Project-based contract (2–3 weeks) Location: Remote Open to: Individual freelancers or design agencies Start: ASAP 🧠 About the Project We’re building Lollipop — a next-gen AI advertising platform that helps brands create high-performing video and image ads effortlessly. … We’re looking for a creative, modern UI/UX designer (or a small agency) to shape our entire visual identity — from branding to website to web app UI . The feel should be modern SaaS — clean, techy, and confident — but also brave and playful , since we’re selling to advertisers. There’s lots of room for creative visual play … Apply Please include: A link to your portfolio (Behance, Dribbble, or website) Examples of SaaS/app/brand identity projects A short note on your approach to branding & UX Your timeline estimate for delivery (2–3 weeks target More ❯

days a week in Central London Salary paying £90k-£115k + benefits Interested in learning more about this job Scroll down and find out what skills, experience and educational qualifications are needed. Oliver Bernard have partnered with a high-growth, product-led tech company on the search for a Senior Product Engineer (Frontend) to take ownership of … and forward-thinking technologies. We d love to hear from engineers who: Have experience in product-led businesses and enjoy building customer-facing platforms. Bring strong UI/UX sensibilities and care deeply about user experience. Understand modern web technologies at a deep level. They use React, TypeScript and Next.js. Have experience working in start ups as More ❯

of engineers building a unique SAAS platform which is radically streamlining an existing complex process. You'd join as a Lead Frontend Engineer and make a real impact on user facing features from the off while enhancing frontend architecture in order … to accelerate the products ground-breaking advancements. As a Lead Frontend Engineer, you will have the following: Strong expertise in React & Typescript - ideally also with Next.js Strong UI/UX intuition with a user-centric approach Leadership skills Experience working in a lean start-up environment is beneficial What's on offer: Salary up to £80,000 + More ❯

of engineers building a unique SAAS platform which is radically streamlining an existing complex process. You'd join as a Lead Frontend Engineer and make a real impact on user facing features from the off while enhancing frontend architecture in order … to accelerate the products ground-breaking advancements. As a Lead Frontend Engineer, you will have the following: Strong expertise in React & Typescript - ideally also with Next.js Strong UI/UX intuition with a user-centric approach Leadership skills Experience working in a lean start-up environment is beneficial What's on offer: Salary up to £80,000 + More ❯

major CMS migration, giving you the chance to own testing for complex web forms while embedding in agile product squads. You’ll safeguard business-critical functionality, shape requirements with UX and engineering teams, and pivot to leading testing on innovative new features, with opportunities to build automated test suites. Job Title: Sitecore System Tester Job Type: Contract Rate: £370 per … per week Office Location: Central London As a Sitecore System Tester, you will: Thoroughly test ~5 forms migrated from legacy CMS to Sitecore Forms (XP 10.2), clarifying requirements with UX designers and engineers. Embed in product squads to deliver sprint goals, providing expert testing across agile teams. Develop and execute test plans, scripts, and exit reports. Perform functional, integration, system … and UAT testing. Manage defects and maintain comprehensive test documentation. Ensure all deliverables meet project-specific acceptance criteria. Follow Agile testing processes for both project and BAU changes. Essential Experience/Skills: Strong manual testing experience (functional, integration, system, UAT). Proven ability to shape and analyse requirements with stakeholders. Track record writing test plans, scripts, and exit More ❯

major CMS migration, giving you the chance to own testing for complex web forms while embedding in agile product squads. You’ll safeguard business-critical functionality, shape requirements with UX and engineering teams, and pivot to leading testing on innovative new features, with opportunities to build automated test suites. Job Title: Sitecore System Tester Job Type: Contract Rate: £370 per … per week Office Location: Central London As a Sitecore System Tester, you will: Thoroughly test ~5 forms migrated from legacy CMS to Sitecore Forms (XP 10.2), clarifying requirements with UX designers and engineers. Embed in product squads to deliver sprint goals, providing expert testing across agile teams. Develop and execute test plans, scripts, and exit reports. Perform functional, integration, system … and UAT testing. Manage defects and maintain comprehensive test documentation. Ensure all deliverables meet project-specific acceptance criteria. Follow Agile testing processes for both project and BAU changes. Essential Experience/Skills: Strong manual testing experience (functional, integration, system, UAT). Proven ability to shape and analyse requirements with stakeholders. Track record writing test plans, scripts, and exit More ❯

major CMS migration, giving you the chance to own testing for complex web forms while embedding in agile product squads. You’ll safeguard business-critical functionality, shape requirements with UX and engineering teams, and pivot to leading testing on innovative new features, with opportunities to build automated test suites. Job Title: Sitecore System Tester Job Type: Contract Rate: £370 per … per week Office Location: Central London As a Sitecore System Tester, you will: Thoroughly test ~5 forms migrated from legacy CMS to Sitecore Forms (XP 10.2), clarifying requirements with UX designers and engineers. Embed in product squads to deliver sprint goals, providing expert testing across agile teams. Develop and execute test plans, scripts, and exit reports. Perform functional, integration, system … and UAT testing. Manage defects and maintain comprehensive test documentation. Ensure all deliverables meet project-specific acceptance criteria. Follow Agile testing processes for both project and BAU changes. Essential Experience/Skills: Strong manual testing experience (functional, integration, system, UAT). Proven ability to shape and analyse requirements with stakeholders. Track record writing test plans, scripts, and exit More ❯

major CMS migration, giving you the chance to own testing for complex web forms while embedding in agile product squads. You’ll safeguard business-critical functionality, shape requirements with UX and engineering teams, and pivot to leading testing on innovative new features, with opportunities to build automated test suites. Job Title: Sitecore System Tester Job Type: Contract Rate: £370 per … per week Office Location: Central London As a Sitecore System Tester, you will: Thoroughly test ~5 forms migrated from legacy CMS to Sitecore Forms (XP 10.2), clarifying requirements with UX designers and engineers. Embed in product squads to deliver sprint goals, providing expert testing across agile teams. Develop and execute test plans, scripts, and exit reports. Perform functional, integration, system … and UAT testing. Manage defects and maintain comprehensive test documentation. Ensure all deliverables meet project-specific acceptance criteria. Follow Agile testing processes for both project and BAU changes. Essential Experience/Skills: Strong manual testing experience (functional, integration, system, UAT). Proven ability to shape and analyse requirements with stakeholders. Track record writing test plans, scripts, and exit More ❯

improvements, ensuring they meet agreed standards and outcomes Manage and prioritise the work of business analysts , ensuring consistent, high-quality documentation and analysis Direct the work of design and UX teams so UI/UX aligns with product goals and technical constraints Track progress, anticipate challenges, and proactively remove delivery blockers Ensure strong alignment between technical design and product vision … integration points across modules and services Support release planning, documentation and internal communication of updates Use data, metrics and feedback loops to support iterative improvement and performance optimisation Skills & Experience 3+ years as a Product Owner, Technical Product Manager or similar in a software/SaaS environment Proven experience coordinating cross-functional teams (business analysis, design, development) Solid … using tools such as Jira or Azure DevOps Excellent organisational and analytical skills with a strong focus on delivery outcomes Clear communicator able to translate complexity into actionable direction Experience with event-sourced architectures , HRM, HCM platforms If you’re an experienced Product Owner or Product Backlog Owner who enjoys working closely with engineering teams to deliver complex SaaS More ❯

improvements, ensuring they meet agreed standards and outcomes Manage and prioritise the work of business analysts , ensuring consistent, high-quality documentation and analysis Direct the work of design and UX teams so UI/UX aligns with product goals and technical constraints Track progress, anticipate challenges, and proactively remove delivery blockers Ensure strong alignment between technical design and product vision … integration points across modules and services Support release planning, documentation and internal communication of updates Use data, metrics and feedback loops to support iterative improvement and performance optimisation Skills & Experience 3+ years as a Product Owner, Technical Product Manager or similar in a software/SaaS environment Proven experience coordinating cross-functional teams (business analysis, design, development) Solid … using tools such as Jira or Azure DevOps Excellent organisational and analytical skills with a strong focus on delivery outcomes Clear communicator able to translate complexity into actionable direction Experience with event-sourced architectures , HRM, HCM platforms If you’re an experienced Product Owner or Product Backlog Owner who enjoys working closely with engineering teams to deliver complex SaaS More ❯

improvements, ensuring they meet agreed standards and outcomes Manage and prioritise the work of business analysts , ensuring consistent, high-quality documentation and analysis Direct the work of design and UX teams so UI/UX aligns with product goals and technical constraints Track progress, anticipate challenges, and proactively remove delivery blockers Ensure strong alignment between technical design and product vision … integration points across modules and services Support release planning, documentation and internal communication of updates Use data, metrics and feedback loops to support iterative improvement and performance optimisation Skills & Experience 3+ years as a Product Owner, Technical Product Manager or similar in a software/SaaS environment Proven experience coordinating cross-functional teams (business analysis, design, development) Solid … using tools such as Jira or Azure DevOps Excellent organisational and analytical skills with a strong focus on delivery outcomes Clear communicator able to translate complexity into actionable direction Experience with event-sourced architectures , HRM, HCM platforms If you’re an experienced Product Owner or Product Backlog Owner who enjoys working closely with engineering teams to deliver complex SaaS More ❯