Senior Mobile Interaction Designer

Role: Senior Mobile Interaction Designer

Location: London (Hybrid)

Duration: 12 Months

Day rate: £600 Inside IR35

Minimum 5 years UK residency required

Key Responsibilities

• Design clear, accessible, and user-centred interaction flows across complex end-to-end services
• Create mobile-first experiences across iOS and Android platforms
• Work closely with service designers, researchers, developers, and product teams to shape user journeys and design decisions

Mobile Prototyping

• Create high-fidelity interactive mobile prototypes to demonstrate interactions, gestures, transitions, and system behaviours
• Use prototyping tools and lightweight code to simulate complex user flows and interactions
• Support testing, feasibility discussions, and collaboration with engineering teams

Accessibility and Government Standards

• Design in line with NHS and GOV.UK Service Standards
• Ensure all designs meet WCAG 2.2 AA accessibility standards and inclusive design principles
• Contribute across discovery, Alpha, beta, and live delivery phases within agile multidisciplinary teams

Key experience required:

• Strong interaction design experience across complex digital services
• Advanced mobile prototyping skills
• Experience designing for iOS and Android platforms
• Experience working within NHS or GOV.UK service standards
• Strong accessibility and inclusive design knowledge
• Experience working in agile multidisciplinary teams