Fat Fish Digital

Fat Fish Digital is a UK-based technology consultancy and development studio with over 10 years of experience delivering award-winning design, development, and optimisation of large-scale digital services. They specialize in service automation, AI integrations, and data-driven solutions, having built over 100 digital products with 30 million app downloads. Their business model focuses on partnering with creative and purpose-driven businesses to create scalable mobile apps and web platforms, leveraging technologies like React and advanced data analytics. They serve a diverse client base including startups and corporates, providing services such as system architecture, UX/UI design, software development, data analytics, and process automation. Their strong client relationships and extensive portfolio position them as a trusted technology partner in the UK market.

AI IntegrationData-DrivenMobile AppsService AutomationSystem ArchitectureTechnology ConsultancyUX/UI DesignWeb Platformsfatfishdigital.co.uk

Fat Fish Digital

AI IntegrationData-DrivenMobile AppsService AutomationSystem ArchitectureTechnology ConsultancyUX/UI DesignWeb Platformsfatfishdigital.co.uk

HQLondon, GB

Team Size10

Open Jobs1

Total Funding-

Latest FundraiseUnknown

Join the Team

UI/UX Designer

HybridGreater London, England, GB

Hybrid • Greater London, England, GB

Freelance UI/UX Associate

Remote | Freelance / Contract

Fat Fish Digital is looking for an experienced UI/UX Associate to join our network of freelance collaborators. You’ll work across a range of web and app projects, creating thoughtful, user-centred digital experiences that balance strong visual design with usability and function.

You’ll collaborate closely with our clients and internal technical team, contributing from early concepts and user journeys through to high-fidelity designs and interactive prototypes. This is a great opportunity for a designer who enjoys variety, collaboration, and having a real voice in shaping digital products.

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Company Description

Fat Fish Digital is a digital product studio specialising in the design and development of web and mobile solutions. We work closely with our clients to create thoughtful, scalable digital products with a strong focus on user experience, performance, and real-world impact.

Our culture is built around trust, collaboration, and clear communication. We value curiosity, creative thinking, and giving people ownership over their work. We work with a close network of designers, developers, and partners, encouraging input, experimentation, and continuous improvement across everything we build.

What you’ll be doing

Designing UI/UX for websites and digital products, from wireframes to final designs
Creating user journeys, high-fidelity mockups, and interactive prototypes
Collaborating with developers to ensure designs are practical and buildable
Presenting ideas to clients, gathering feedback, and iterating designs
Maintaining brand consistency, accessibility, and attention to detail

What we’re looking for

Proven UI/UX design experience across web and/or app projects
Strong proficiency in Figma
A user-centred, detail-driven design approach
Confident communicator, comfortable working directly with clients
Ability to work independently, manage feedback, and meet deadlines

Nice to have

Experience with developer handoff and implementation
Knowledge of accessibility and responsive design best practices
Experience with branding, illustration, or motion design

Working with Fat Fish Digital

You’ll join our trusted network of freelance associates and be invited to collaborate on projects as they arise. Work is remote, flexible, and paid on a project basis depending on scope and complexity.

Fat Fish Digital

Fat Fish Digital

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