10 of 10 Contract Prototyping Jobs in London

UI/UX Developer - Financial Services

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
create engaging user interfaces that resonate with our target audience. Research: Conduct user research and usability testing to gather insights and improve design decisions. Prototyping: Develop wireframes and prototypes to visualize and iterate on design concepts. Feedback: Actively seek and incorporate feedback from users and team members to refine ...

AI Programme Delivery Lead

Hiring Organisation
AMS Contingent
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
solutions (including agentic AI and automation), ensuring successful deployment and adoption across the business. Take ownership of AI-enabled products, from early concept and prototyping through to production and scaling (including MLOps). Align AI initiatives with business objectives, defining use cases, and ensuring solutions deliver meaningful commercial value. Build ...

Principal Product Designer (Interaction Design UX & Design Systems)

Hiring Organisation
Intec Select Ltd
Location
Euston, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650/day
design, interaction design, and design systems work Experience building or contributing to scalable design systems and component libraries Strong proficiency with modern design and prototyping tools Excellent understanding of accessibility, usability, and responsive design principles Ability to work effectively in fast-paced environments with evolving requirements Strong stakeholder management ...

Senior Android Engineer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
large-scale mobile app used by millions, helping shape everything from UX decisions to architectural design. You'll work end-to-end: planning, prototyping, implementing and releasing, all within a highly collaborative team. This Android contract role is for someone who cares about product quality and smooth user experiences ...

Senior Mobile Interaction Designer, GDS, IOS, Android

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 650 Daily
Inside IR35) I'm currently working with a leading technology and consulting company who are seeking an experienced Interaction Designer with strong mobile prototyping skills click apply for full job details ...

Fullstack Engineer (Heavy Frontend) - SPFYJP00003550

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day, Negotiable, OTE
engines) by implementing code-level guardrails against data incidents. Capacity Expansion: Act as a critical accelerator for a tight-knit core team, driving rapid prototyping during an essential discovery MVP phase. Cross-Functional Tooling: Balance frontend utility with data engine awareness to deliver seamless internal developer experiences. Your Experience Experience ...

Software Developer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£41000 - £50000/annum
Java & Web Technologies development experience Strong understanding of software engineering principles and system design Experience with: Systems integration Service support and live environment troubleshooting Prototyping and iterative development Development process optimisation Availability and capacity management Knowledge of modern development standards and secure coding practices Strong focus on user needs ...

Product Designer (UX/UI)

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550/day Inside IR35
across the mobile app Skilfully craft the end-to-end user experience, bringing together a cohesive journey step by step through wireframing, journey mapping, prototyping, and delivery-ready screens Balance business requirements with user needs - you'll work with user researchers to gather evidence & rationale to align stakeholders on individual … diplomatically push back, if necessary, to act on what's right for the customer Bring designs to life at different levels of fidelity through prototyping software (primarily Figma) Work confidently within an established central design system, creatively using components to figure out the right balance of content and UI (User ...

UX Designer

Hiring Organisation
Eolas Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
About the Company We are a healthcare technology company providing quality, compliance, and patient safety software to healthcare organisations. Our platform supports healthcare teams in managing operational, quality, and safety processes across multiple regions and ...

Machine Learning Engineer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£525 - £715 per day
years of proven industry experience working on production-level ML systems . (Note: This is a system-heavy deployment role, not a research or prototyping position). The Technical Stack: Strong proficiency in TensorFlow is strictly required. Experience with Kubeflow is a massive plus. Lifecycle Ownership: Complete comfort handling … lifecycle: prototyping, building robust data pipelines, monitoring, and executing drift detection. Soft Skills: A collaborative team player who can easily interface with business stakeholders, translate business needs into technical objectives, and provide clear technical direction. Preferred Backgrounds While a direct background in fintech or payment processing is a great nice ...