Lead Product Designer - Remote HealthTech with Equity

Hard Problems; United Kingdom; Remote; GBP 90,000 - 120,000; Full time

Job summary

Hilo by Aktiia in the UK is seeking a Lead Product Designer to own the design direction across the health app. You will work with product managers and engineers across countries to drive high-quality experiences for a clinically validated health device.

You will own the design system, create high-fidelity prototypes, and coach other designers while aligning with business metrics and user outcomes in a fully remote, UK-based role.

Qualifications

• Proven design leadership with a track record of delivering strong business outcomes.
• Two to three shipped case studies showing high impact: the problem, your hypothesis, your decisions and the measured result.
• Outstanding visual design craft across hierarchy, typography, motion and detail.
• High-fidelity prototypes and videos of your work, ideally built with AI tools (Claude/Lovable).
• Daily, practical use of AI tools and experience with AI-ready design systems.
• Fluent in Figma, including components, variables and tokens.
• Strong product thinking: working with data, hypotheses and measurements.
• Experience in health, consumer, behaviour change or regulated products (preferred).
• A public portfolio website (required with application).
• Mobile apps, connected devices or simple prototypes in code (nice to have).

Responsibilities

• Set the design direction and quality bar across the app, covering new features, health insights and early vision work.
• Define success measures for your work and take accountability for business outcomes.
• Own the design system, keeping it consistent through tokens and clear, documented decisions.
• Build high-fidelity prototypes and motion work using AI tools and the design system to show rather than tell.
• Support, coach and unblock other designers, and give clear, constructive feedback.
• Challenge product and engineering with evidence, persuade stakeholders and document decisions.
• Work daily with product managers and design engineers across countries and functions.

Skills

Design leadership

Case studies

Visual design craft

Prototyping

AI tools

Figma

Motion design

Product thinking

Tools

Figma

Job description

Hilo by Aktiia in the UK is seeking a Lead Product Designer to own the design direction across the health app. You will work with product managers and engineers across countries to drive high-quality experiences for a clinically validated health device.

You will own the design system, create high-fidelity prototypes, and coach other designers while aligning with business metrics and user outcomes in a fully remote, UK-based role.