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"A designer knows he has achieved perfection not when there is nothing left to add, but when there is nothing left to take away."

— Antoine de Saint-Exupéry

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Senior Product Designer (Design System)

Heliosx 🇬🇧 London, United Kingdom

Onsite Full-time Senior

The Senior Product Designer will own and lead the end-to-end design process for complex product initiatives, translating intricate healthcare and regulatory needs into accessible user experiences across global contexts. This role involves championing the Design System, partnering with cross-functional teams to shape roadmaps, and mentoring other designers.

Responsibilities

  • Own and lead the end-to-end design process for complex product initiatives
  • Translate complex healthcare and regulatory needs into elegant user experiences
  • Partner with legal, clinical, and operations teams to ensure designs are regionally compliant
  • Leverage user insights and data to inform design decisions
  • Champion the HeliosX Design System
  • Collaborate with Product Managers, Engineers, and Researchers
  • Conduct UX audits and usability testing
  • Mentor designers across the team

Requirements

  • 5+ years of experience designing digital products
  • Experienced in designing for global markets
  • Skilled in human-centred design, discovery, and prototyping
  • Strong visual and interaction design craft
  • Mastery of tools like Figma
  • Deep understanding of accessibility standards

Benefits

  • Generous equity allocations
  • 25 Days Holiday
  • Private health insurance
  • Employee Pension
  • Enhanced parental leave
  • Cycle-to-work Scheme
  • Electric Car Scheme
  • Free Dermatica and MedExpress products
  • Home office allowance
  • Access to a Headspace subscription

Key Skills

Human-centred design Discovery Prototyping Visual design Interaction design Figma Accessibility standards WCAG User research Usability testing Design systems Cross-functional collaboration Communication Leadership Mentoring

About Heliosx

HeliosX is building the future of digital healthcare; one that is faster, more human, and radically more accessible. Founded in 2013, we set out to remove friction from accessing prescription medications; bringing speed, simplicity and trust to an industry that hadn’t kept pace. Today, HeliosX is the UK market leader, tripling our revenue in 2025, serving millions of customers, and operating across four markets; UK, US, Germany and Canada. We have achieved this without external funding; we're completely bootstrapped, profitable, and scaling sustainably. Through asynchronous telemedicine, intelligent technology, and vertically integrated care, we remove friction from the healthcare journey; no unnecessary GP visits, no pharmacy queues, no opaque processes. Just safe, effective treatment, delivered simply and discreetly. Every clinical decision is underpinned by medical rigour. Our treatments are prescribed and overseen by registered doctors and pharmacists, combining deep clinical ex

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