Principal Product Designer

Overview

In this IC role, you own and shape the end-to-end UX for our flagship mobile apps, driving strategy, vision, and high-quality craft. You collaborate with Product, Engineering, and Clinical leads to translate complex requirements into intuitive journeys that solve real user problems. You’ll balance product strategy with hands-on design, and mentor others while elevating design quality. This role offers meaningful impact at scale in healthcare, with a chance to influence core app experiences and workflows.

Pay / Benefits

• Share options
• Private medical insurance
• Gym & wellness benefit
• Remote opportunity / Hybrid role based in London Bridge
• Cycle to work scheme
• Electric car scheme

Responsibilities

• Own end-to-end product design from discovery to delivery with a customer-first focus
• Lead hands-on design execution for complex app features, setting benchmarks for interaction, visuals, and usability
• Validate ideas via A/B tests, prototyping, and user testing
• Identify and own key metrics to measure impact and success
• Develop deep customer understanding through qualitative and quantitative research
• Collaborate with Product, Engineering, and Clinical leadership to translate requirements into elegant journeys

Key requirements

• 7+ years of product design experience on consumer mobile apps
• Staff/Lead IC with track record across multi-squad teams
• Mastery of craft: prototyping, visual design, micro-interactions, information architecture
• Experience conducting usability testing and partnering with User Research
• Strong communication to articulate design rationale and trade-offs
• Mentoring junior/mid-level designers to raise design quality

• ownership/autonomy
• impact-oriented
• problem solving with complexity
• prototyping
• visual design
• micro-interactions

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