Product Designer

La Fosse Associates; London; Hybrid; GBP 50,000 - 90,000; Full time

Job summary

A fast-growing startup in the UK is seeking a Product (UX/UI) Designer to create intuitive user experiences and simplify complex workflows. The role involves designing tools for various user types and collaborating with engineers. The ideal candidate has over 3 years of experience and is adept at user research and prototyping. This position offers a salary of £50–90k plus equity and hybrid working options from London or Bristol.

Benefits

£50–90k + meaningful equity

33 days holiday + 30 days remote working abroad

Bi-weekly full team meetups

Qualifications

• 3+ years in product/UI design, ideally in a fast-paced startup.
• Strong systems thinker who thrives on solving real-world problems.
• Great with users and technical details.

Responsibilities

• Design intuitive tools across survey apps, installer platforms, and homeowner touchpoints.
• Simplify complex systems into clean user flows.
• Build a scalable design system for a range of user types.
• Lead user research, rapid prototyping, and validation.
• Collaborate closely with engineers to ship high-quality features.

Skills

Product/UI design

User research

Cross-functional collaboration

Systems thinking

Job description

Product (UX/UI) Designer | CleanTech Startup | £50–90k + Equity | Hybrid (London/Bristol)

We’re hiring for a fast-growing startup on a mission to decarbonise home heating in the UK. With 400+ customers onboarded in under 18 months and fresh funding secured, they’re building a platform that makes heat pump installations faster, easier, and scalable.

They’re now looking for a Product (UX/UI) Designer to simplify complex workflows, drive intuitive user experiences, and help scale the product across mobile and desktop.

What You’ll Do

• Design intuitive tools across survey apps, installer platforms, and homeowner touchpoints
• Simplify complex systems like compliance and fluid dynamics into clean user flows
• Build a scalable design system for a range of user types
• Lead user research, rapid prototyping, and validation
• Collaborate closely with engineers to ship high-quality features

What They’re Looking For

• 3+ years in product/UI design, ideally in a fast-paced startup
• Strong systems thinker who thrives on solving real-world problems
• Great with users, technical detail, and cross-functional collaboration
• Bonus: experience with field tools or operational workflows

Perks

• £50–90k + meaningful equity
• 33 days holiday + 30 days remote working abroad
• Hybrid working (2–3 days in London or Bristol)
• Bi-weekly full team meetups

Join a small, mission-led team making a real impact. Apply now.