Freelance Digital Senior Product Designer

Freelance Senior Digital Product Designer (Gamification)

Start date: Next week
End date: 3-week contract (approx. 15 working days)
Day rate: £475 per day
IR35: Outside IR35 (must use a Limited Company or Umbrella, not Sole Trader)
Location: Central London
Work pattern: Hybrid – 2-3 days in-office, remainder remote (cannot be changed)
Work schedule: Full-time, Monday-Friday
Client: Digital agency

Overview

We’re looking for a Senior Digital Product Designer with strong gamification experience to join a leading digital agency on a short-term contract. You’ll be designing reward-based mobile experiences for a well-known UK brand, creating interfaces that people love to tap, scroll, and return to.

Responsibilities

• Design engaging, gamified mobile experiences that drive repeat interaction and brand loyalty

• Lead the UI design in Figma, crafting intuitive, visually polished, and tactile interfaces

• Bring playful interaction design and reward mechanics into a digital loyalty platform

• Apply strong UX thinking to create experiences that feel fun, smooth, and satisfying

• Collaborate closely with PMs, UXers, and creative teams from discovery to final delivery

• Champion surprise-and-delight design moments that make users smile and return

• Combine brand, craft, and interaction design to build standout digital products

Requirements

• Proven experience designing gamified, reward-based, or loyalty app experiences

• Strong UI and interaction design skills demonstrated through a commercial portfolio

• Expert-level Figma skills (components, prototyping, interaction)

• Ability to work full-time in a hybrid Central London setup (2-3 days in-office per week)

• Confident collaborating across product, UX, and creative disciplines

*Rates depend on experience and client requirements