26 to 50 of 94 Prototyping Jobs in Central London

product stories to life. Develop scalable, sustainable design processes, guidelines, and systems. Promote a feedback-rich culture both within the design team and across departments. Stay hands-on—sketching, prototyping, testing, and iterating, especially during early product discovery. Keep up with design trends and tools, integrating AI and modern practices to elevate our design output and efficiency. What We’re 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 ❯

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 ❯

foundations within UI design across app, web, and beyond Design system creation, management & governance Iconography, typography, and animation Desk research & UX analysis, information architecture Lo-fi and hi-fi prototyping Moderated & unmoderated usability testing Client-facing skills, including presentation, workshop facilitation, and stakeholder management. This is a full-time, hybrid role, requiring 3 days per week in the London office More ❯

foundations within UI design across app, web, and beyond Design system creation, management & governance Iconography, typography, and animation Desk research & UX analysis, information architecture Lo-fi and hi-fi prototyping Moderated & unmoderated usability testing Client-facing skills, including presentation, workshop facilitation, and stakeholder management. This is a full-time, hybrid role, requiring 3 days per week in the London office More ❯

of examples. Python Proficiency: Strong command of Python and its use in interacting with APIs and building applications. Collaborative Development: Experience using collaborative coding environments like Replit for rapid prototyping and team-based projects. Ideal Qualifications (Nice-to-Haves) API Integration: Practical experience integrating with third-party APIs and services within AI workflows. AI Frameworks: Familiarity with AI development frameworks More ❯

of examples. Python Proficiency: Strong command of Python and its use in interacting with APIs and building applications. Collaborative Development: Experience using collaborative coding environments like Replit for rapid prototyping and team-based projects. Ideal Qualifications (Nice-to-Haves) API Integration: Practical experience integrating with third-party APIs and services within AI workflows. AI Frameworks: Familiarity with AI development frameworks More ❯

threading, inter-process communication and performance optimisation. Proven ability to write clear, maintainable, and well-documented code. Self-starter who can own projects end-to-end—from concept and prototyping through to production. Excellent written and verbal communication skills. More ❯

optimizing prompts for reliable LLM outputs Building and deploying AI-driven workflows connecting LLMs to applications, APIs, and automation tools Implementing RAG pipelines to link enterprise data with LLMs Prototyping and iterating to demonstrate business value quickly Advising on best practices for responsible AI adoption Candidate Profile Strong experience with LLMs (e.g. GPT, Claude, LLaMA) and prompt engineering Hands-on More ❯

optimizing prompts for reliable LLM outputs Building and deploying AI-driven workflows connecting LLMs to applications, APIs, and automation tools Implementing RAG pipelines to link enterprise data with LLMs Prototyping and iterating to demonstrate business value quickly Advising on best practices for responsible AI adoption Candidate Profile Strong experience with LLMs (e.g. GPT, Claude, LLaMA) and prompt engineering Hands-on More ❯

We’re looking for a Senior AI Engineer to help us reimagine what mobile AI can be. This isn’t about bolting models onto apps. It’s about designing, prototyping, and building experiences that feel new—where AI is less a feature and more a living part of the product. You’ll join a small, design-oriented research and development More ❯

for an ambitious Python quantitative developer to join their London office. You'll collaborate closely with Quant Researchers, tackling diverse tasks such as implementing trading strategies, building research frameworks, prototyping data feeds, developing portfolio techniques, and creating risk analysis tools. Requirements Bachelors or higher in computer science or equivalent Strong Python knowledge Strong interest and knowledge of financial markets and More ❯

for an ambitious Python quantitative developer to join their London office. You'll collaborate closely with Quant Researchers, tackling diverse tasks such as implementing trading strategies, building research frameworks, prototyping data feeds, developing portfolio techniques, and creating risk analysis tools. Requirements Bachelors or higher in computer science or equivalent Strong Python knowledge Strong interest and knowledge of financial markets and More ❯

have. Startup experience (ideally 0→1) Strong foundations in ML (deep learning, NLP, or recommendation systems) Solid Python skills, production deployment experience a plus Comfort working end-to-end: prototyping → scaling in production Why join? Office-based culture in London Direct impact on the core product and roadmap Quick, streamlined interview process Salary up to £150k + equity Build alongside More ❯

Google, Meta, BMW, Nintendo & more), support sales through demos, and collaborate with product & engineering teams to deliver solutions that matter. 💡 Ideal if you have: - 4+ years in software-hardware prototyping (Raspberry Pi, Arduino, etc.) - Strong backend & networking knowledge (Docker, Linux, SQL) - Solid experience with JS/TS, Python, C++ - Great communication and a customer-first mindset 🎯 Bonus: AWS, Unity, Figma More ❯

occasional travel to Doncaster About You Strong technical background in software, data science, or machine learning Experience engaging directly with enterprise clients and stakeholders Skilled at problem-solving, rapid prototyping, and managing multiple priorities Confident communicator with a collaborative, delivery-focused mindset More ❯

design, maintaining design consistency, and collaborating closely with cross-functional teams to deliver clear, user-focused outcomes. You’ll also play a hands-on role in visual design and prototyping, particularly during early product development stages. The ideal candidate will have at least four years in a senior or leadership design role, a portfolio demonstrating both craft and strategy, and More ❯

occasional travel to Doncaster About You Strong technical background in software, data science, or machine learning Experience engaging directly with enterprise clients and stakeholders Skilled at problem-solving, rapid prototyping, and managing multiple priorities Confident communicator with a collaborative, delivery-focused mindset More ❯

design, maintaining design consistency, and collaborating closely with cross-functional teams to deliver clear, user-focused outcomes. You’ll also play a hands-on role in visual design and prototyping, particularly during early product development stages. The ideal candidate will have at least four years in a senior or leadership design role, a portfolio demonstrating both craft and strategy, and More ❯

standards of UX and visual design. Mentor and coach less experienced designers, supporting their professional growth and design delivery. Apply a hands-on, design-led approach across research, ideation, prototyping, testing, and delivery. Key Criteria Experience operating at a Lead or Principal level within digital product design. Proven track record of mentoring or leading small design teams. Strong hands-on More ❯

standards of UX and visual design. Mentor and coach less experienced designers, supporting their professional growth and design delivery. Apply a hands-on, design-led approach across research, ideation, prototyping, testing, and delivery. Key Criteria Experience operating at a Lead or Principal level within digital product design. Proven track record of mentoring or leading small design teams. Strong hands-on More ❯