51 to 75 of 94 Prototyping Jobs in Central London

value design. The Role Looking for a Founding Product Designer who can move fast, design with clarity, and bring ideas to life on screen. This role is hands-on: prototyping, iterating, and shipping product with speed and precision. You’ll design for web and mobile (iOS/Android), helping to solve complex product challenges like how AI fits into human More ❯

real constraints • Working closely with both internal engineers and client teams to ensure what gets built actually lands well What they’re looking for: • Hands-on LLM experience beyond prototyping/notebooks • Strong Python and experience with PyTorch/Hugging Face/similar tooling • Experience deploying models into production (not just training them) • Familiarity with vector stores and RAG patterns More ❯

build prototypes/POCs* Key Details Salary/Rate: Competitive day rate (contract) Location: Central London, 5 days onsite Tech Stack: Microsoft CoPilot, LLMs, automation (Power Automate, UiPath, Zapier), prototyping tools Visa: This role cannot sponsor Interested? Please apply below. More ❯

things ML from day one. What youll be doing: Building and deploying applied ML systems that make the product smarter and more defensible Developing contextual categorisation of web content Prototyping algorithms to optimise ad performance and bidding logic Applying modern LLM techniques from prompt engineering to retrieval-augmented generation (RAG) Working cross-functionally with engineers, product and commercial teams to More ❯

ML from day one. What you’ll be doing: Building and deploying applied ML systems that make the product smarter and more defensible Developing contextual categorisation of web content Prototyping algorithms to optimise ad performance and bidding logic Applying modern LLM techniques — from prompt engineering to retrieval-augmented generation (RAG) Working cross-functionally with engineers, product and commercial teams to More ❯

by real customers today. Revenue generating and with three years of runway, this is a solid opportunity for anyone who enjoys building systems that actually ship, rather than just prototyping models, this will be a strong fit. Youll work at the intersection of LLMs, agentic systems and applied AI , taking ownership of projects end-to-end, from experimentation to deployment. More ❯

someone who thrives on autonomy but also enjoys influencing and mentoring within a growing design function. What You’ll Be Doing Leading the full design process: research, discovery, ideation, prototyping and UI delivery. Collaborating with product and engineering leads to define priorities and shape the roadmap. Translating complex B2B workflows into intuitive, elegant user experiences. Facilitating workshops and design reviews More ❯

someone who thrives on autonomy but also enjoys influencing and mentoring within a growing design function. What You’ll Be Doing Leading the full design process: research, discovery, ideation, prototyping and UI delivery. Collaborating with product and engineering leads to define priorities and shape the roadmap. Translating complex B2B workflows into intuitive, elegant user experiences. Facilitating workshops and design reviews More ❯

by real customers today. Revenue generating and with three years of runway, this is a solid opportunity for anyone who enjoys building systems that actually ship, rather than just prototyping models, this will be a strong fit. You’ll work at the intersection of LLMs, agentic systems and applied AI , taking ownership of projects end-to-end, from experimentation to More ❯

infrastructure (GCP preferred), security-first architecture, and modern dev practices 🌟 What They’re Looking For: A builder’s mindset : you thrive on solving problems end-to-end, not just prototyping Deep backend/software engineering experience (we use modern cloud platforms, containers, APIs, etc.) ML-native thinking: you're excited by ML, know when (and when not) to apply it More ❯

Join a global Marketing Tech leader powering customer-led growth for a portfolio of iconic brands. With 500+ employees across NYC, London, TLV, and beyond, they are scaling fast. If you're a Senior UX/UI Designer who can More ❯

Join a global Marketing Tech leader powering customer-led growth for a portfolio of iconic brands. With 500+ employees across NYC, London, TLV, and beyond, they are scaling fast. If you're a Senior UX/UI Designer who can More ❯

Service Designer (SC Cleared) 🌍 Remote-first (UK-based) | ✈️ Occasional travel to London or client sites 🕓 Full-time | Permanent About the Role We’re expanding our team and looking for a Senior Service Designer with the drive and empathy to shape More ❯

that empower businesses to make smarter, evidence-based decisions. The Senior Product Designer will take end-to-end ownership of the design process - from research and concept creation to prototyping and delivery - working at the intersection of data, design, and technology. Collaborating closely with product managers, engineers, data scientists, and analysts, this role will play a pivotal part in defining … with an eye for clarity and precision. Proven ability to collaborate effectively with engineering, data science, and product teams. Proficiency in design tools such as Figma and experience with prototyping and user testing. Ability to balance big-picture thinking with meticulous execution. Experience working in Agile, iterative development environments. Portfolio showcasing design process, problem-solving, and data visualisation capabilities. Candidate More ❯

that empower businesses to make smarter, evidence-based decisions. The Senior Product Designer will take end-to-end ownership of the design process - from research and concept creation to prototyping and delivery - working at the intersection of data, design, and technology. Collaborating closely with product managers, engineers, data scientists, and analysts, this role will play a pivotal part in defining … with an eye for clarity and precision. Proven ability to collaborate effectively with engineering, data science, and product teams. Proficiency in design tools such as Figma and experience with prototyping and user testing. Ability to balance big-picture thinking with meticulous execution. Experience working in Agile, iterative development environments. Portfolio showcasing design process, problem-solving, and data visualisation capabilities. Candidate More ❯

Job Description - Lead Designer Tom&Co. LTD. Important: Please ensure your portfolio is linked to your CV upon application. Looking for your next big opportunity? We’re on the lookout for a Lead Designer to join our fast-growing agency. More ❯

with teams and support delivery management and technical leads to align solutions with customer requirements. Assist in eliciting requirements from stakeholders to ensure technical solutions meet business objectives. Innovation & Prototyping Leverage technical investigation, rapid prototyping, and software design to address complex engineering challenges. Explore and recommend innovative solutions that inform future product and architectural strategy. Agility & Team Culture Inspire and More ❯

with teams and support delivery management and technical leads to align solutions with customer requirements. Assist in eliciting requirements from stakeholders to ensure technical solutions meet business objectives. Innovation & Prototyping Leverage technical investigation, rapid prototyping, and software design to address complex engineering challenges. Explore and recommend innovative solutions that inform future product and architectural strategy. Agility & Team Culture Inspire and More ❯

and contribute to technical discussions with team members, delivery management, and technical leads Support stakeholder engagement by eliciting requirements, refining user stories, and ensuring alignment with project goals Innovation & Prototyping Leverage technical investigation, rapid prototyping, and software design to address complex engineering challenges Explore and recommend innovative solutions that inform future product and architectural strategy Agility & Team Culture Embrace and More ❯

and contribute to technical discussions with team members, delivery management, and technical leads Support stakeholder engagement by eliciting requirements, refining user stories, and ensuring alignment with project goals Innovation & Prototyping Leverage technical investigation, rapid prototyping, and software design to address complex engineering challenges Explore and recommend innovative solutions that inform future product and architectural strategy Agility & Team Culture Embrace and More ❯

Forward Deployed Engineer | Fintech AI Startup | London (Hybrid) I'm currently hiring on behalf of an exciting early-stage fintech startup thats building cutting-edge simulation and AI tools for global financial institutions. They are looking for a Forward Deployed More ❯

Forward Deployed Engineer | Fintech AI Startup | London (Hybrid) I'm currently hiring on behalf of an exciting early-stage fintech startup that’s building cutting-edge simulation and AI tools for global financial institutions. They are looking for a Forward More ❯

Location: London (Hybrid – 3 days onsite) Salary: £70,000–£90,000 + Equity Job Type: Full Time We’re working with a high-growth, venture-backed fintech building AI-powered finance automation tools that are transforming how B2B companies manage More ❯

Senior UI Designer Clientside/In-house Up to £70K London/Hybrid (4 days in office) The Company: My client is a global leader in the online learning and immersive education space. They are a fun, purpose-driven, and More ❯

Location: London (Hybrid – 3 days onsite) Salary: £70,000–£90,000 + Equity Job Type: Full Time We’re working with a high-growth, venture-backed fintech building AI-powered finance automation tools that are transforming how B2B companies manage More ❯