1 to 25 of 67 Permanent Prototyping Jobs in Central London

experience designing for complex web applications A portfolio showcasing high-impact product design across multiple platforms Skilled in Figma, Sketch, and Adobe Creative Suite Strong understanding of accessibility, rapid prototyping, and iterative design Experience or strong interest in AI-first platforms, workflow-based interfaces, or text/LLM interactions Confident communicator who can bridge creative and technical discussions Based in More ❯

experience designing for complex web applications A portfolio showcasing high-impact product design across multiple platforms Skilled in Figma, Sketch, and Adobe Creative Suite Strong understanding of accessibility, rapid prototyping, and iterative design Experience or strong interest in AI-first platforms, workflow-based interfaces, or text/LLM interactions Confident communicator who can bridge creative and technical discussions Based in More ❯

background in creating high-quality web-based user interfaces. An understanding of how to ensure these interfaces are easy to navigate, linkable, responsive, and accessible. - Proficient in design and prototyping tools like Figma - Working knowledge of HTML/CSS, JavaScript, Databases. More ❯

powered tools . Deep understanding of user-centered design principles and interaction design. Experience designing for data-heavy, dynamic, or agent-based systems . Proficiency in Figma (or similar), prototyping tools, and design systems. Strong collaboration skills with engineers, product managers, and researchers. Ability to distill complexity into simple, intuitive experiences . Nice to Have Experience with AI agents, automation More ❯

powered tools . Deep understanding of user-centered design principles and interaction design. Experience designing for data-heavy, dynamic, or agent-based systems . Proficiency in Figma (or similar), prototyping tools, and design systems. Strong collaboration skills with engineers, product managers, and researchers. Ability to distill complexity into simple, intuitive experiences . Nice to Have Experience with AI agents, automation More ❯

effectiveness, and creative output. Key Responsibilities Collaborate with clients to identify and analyze complex production problems. Develop and implement technical solutions to streamline production processes. Lead R&D and prototyping projects, testing new workflows, tools, and creative applications. Work closely with creative, production, and engineering teams to design and implement solutions that can scale across client programs. Conduct detailed discovery More ❯

effectiveness, and creative output. Key Responsibilities Collaborate with clients to identify and analyze complex production problems. Develop and implement technical solutions to streamline production processes. Lead R&D and prototyping projects, testing new workflows, tools, and creative applications. Work closely with creative, production, and engineering teams to design and implement solutions that can scale across client programs. Conduct detailed discovery More ❯

into beautiful, performant, and maintainable code. A strong understanding of Android UI performance optimization, memory management, and threading models. Experience with the full mobile development lifecycle, from ideation and prototyping to testing, release, and maintenance. Preferred Qualifications Advanced UI/UX & Conversational AI Prior experience designing or building conversational interfaces (e.g., chatbots, voice assistants). A strong portfolio that explicitly More ❯

into beautiful, performant, and maintainable code. ? A strong understanding of Android UI performance optimization, memory management, and threading models. ? Experience with the full mobile development lifecycle, from ideation and prototyping to testing, release, and maintenance. Preferred Qualifications ? Advanced UI/UX & Conversational AI ? Prior experience designing or building conversational interfaces (e.g., chatbots, voice assistants). ? A strong portfolio that explicitly More ❯

journeys and simple, elegant interfaces. 👋 As the Senior Product Designer, you’ll take ownership of end-to-end design from research and journey mapping through to high-fidelity work, prototyping, usability testing and iteration. You’ll evolve the design system and create explanatory artefacts that help customers and internal teams understand complex financial flows. 🙌 We're looking for proven experience More ❯

journeys and simple, elegant interfaces. 👋 As the Senior Product Designer, you’ll take ownership of end-to-end design from research and journey mapping through to high-fidelity work, prototyping, usability testing and iteration. You’ll evolve the design system and create explanatory artefacts that help customers and internal teams understand complex financial flows. 🙌 We're looking for proven experience More ❯

Capture and share project outputs, working in the open and representing LOTI at key meetings. About You Creative, curious and committed to learning and innovation. Experienced in running workshops, prototyping and delivering projects in complex environments. Confident communicator, able to build relationships with diverse stakeholders. Comfortable switching between topics and managing varied workloads in a small, fast-moving team. Agile More ❯

out full data science workflows: from data acquisition and cleaning to modelling, validation, and deployment Applying statistical and AI techniques to generate actionable insights Contributing to experimental research, model prototyping, and A/B testing Presenting findings clearly to both technical and non-technical stakeholders Collaborating across data science, engineering, and product teams to build scalable solutions Staying current with More ❯

Capture and share project outputs, working in the open and representing LOTI at key meetings. About You Creative, curious and committed to learning and innovation. Experienced in running workshops, prototyping and delivering projects in complex environments. Confident communicator, able to build relationships with diverse stakeholders. Comfortable switching between topics and managing varied workloads in a small, fast-moving team. Agile More ❯

out full data science workflows: from data acquisition and cleaning to modelling, validation, and deployment Applying statistical and AI techniques to generate actionable insights Contributing to experimental research, model prototyping, and A/B testing Presenting findings clearly to both technical and non-technical stakeholders Collaborating across data science, engineering, and product teams to build scalable solutions Staying current with More ❯

to work with investment stakeholders The knowledge, experience and qualifications that will help Experience working with knowledge graphs or vector databases Experience working in an agile environment with rapid prototyping and iteration Exposure to front-end frameworks (e.g. React) is a nice-to-have but not required Interest in the evolving field of AI governance, accuracy, and explainability Understanding of More ❯

to work with investment stakeholders The knowledge, experience and qualifications that will help Experience working with knowledge graphs or vector databases Experience working in an agile environment with rapid prototyping and iteration Exposure to front-end frameworks (e.g. React) is a nice-to-have but not required Interest in the evolving field of AI governance, accuracy, and explainability Understanding of More ❯

time and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Built and deployed services on any major cloud providers' services (Azure, GCP, AWS) AI-Native development: fast iteration & prototyping using AI tools such as Lovable, Bolt, or Cursor as a collaborator. Nice to Have: Some experience in backend development (Python/Java/Go) Experience with container orchestration and More ❯

time and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Built and deployed services on any major cloud providers' services (Azure, GCP, AWS) AI-Native development: fast iteration & prototyping using AI tools such as Lovable, Bolt, or Cursor as a collaborator. Nice to Have: Some experience in backend development (Python/Java/Go) Experience with container orchestration and More ❯

stuck into legacy UX, and motivated by meaningful, hands-on work Someone who can manage the full design life-cycle, from initial research and concept stages through to wireframing, prototyping and testing Someone to collaborate closely with their Product & Engineering counterparts (working in squads) to ensure a holistic approach to product development A designer who can help refine design solutions More ❯

exploring and applying the latest research Requirements: MSc in Machine Learning, Computer Science, or a related field 5+ years of experience in machine learning, with an expertise in modelling, prototyping, and evaluation Strong software engineering skills with a focus velocity Excellent communication skills and the ability to flourish in a team Located in London/Paris and open to working More ❯

exploring and applying the latest research Requirements: MSc in Machine Learning, Computer Science, or a related field 5+ years of experience in machine learning, with an expertise in modelling, prototyping, and evaluation Strong software engineering skills with a focus velocity Excellent communication skills and the ability to flourish in a team Located in London/Paris and open to working More ❯

for detail, with a user-first mindset and passion for creating intuitive products. Excited by mission-driven tech and motivated by building products that create real impact. Experience ideating, prototyping, and experimenting with AI tools (e.g., ChatGPT, Cursor). An online portfolio showcasing mobile app and/or web design work products. Ideal Candidate Quality Focus: Obsessive attention to detail More ❯

for detail, with a user-first mindset and passion for creating intuitive products. Excited by mission-driven tech and motivated by building products that create real impact. Experience ideating, prototyping, and experimenting with AI tools (e.g., ChatGPT, Cursor). An online portfolio showcasing mobile app and/or web design work products. Ideal Candidate Quality Focus: Obsessive attention to detail More ❯

engineers, and go-to-market teams to ensure each innovation is technically sound, commercially valuable, and aligned to client needs. You’ll own the full lifecycle — from concept and prototyping through to launch and iteration — leading initiatives that transform client workflows and deliver measurable ROI. Key Responsibilities Define and execute the strategy for data-centric and AI-powered product enhancements. More ❯