As the foundational Mobile Lead at Healf, you will design and launch consumer applications for a platform on track to surpass $100M in revenue. You will own the technical architecture across iOS and Android, integrating wearables and AI to build a category-defining "Wellbeing Intelligence" ecosystem that personalizes health globally.
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Senior Staff Mobile Engineer at Healf
Healf.com is hiring a Senior Staff Mobile Engineer in London to lead the development of their category-defining "Wellbeing Intelligence" platform. With the company on track to surpass $100M in revenue, this is a rare opportunity to join a hyper-growth health-tech scale-up as a foundational technical leader. You will own the mobile architecture across iOS and Android, integrating AI and wearable data to transform how millions of users manage their health. If you are a React Native expert with a passion for high-performance consumer apps and want to build the 'Spotify of wellbeing,' this is the role for you.
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Location
London, United Kingdom
Compensation
Not Disclosed
Company
Healf
Role overview
Retail
Healf is a community-powered UK retailer dedicated to promoting everyday healthy living and sustainable self-care. The company curates and sells high-quality health and wellness products across four pillars: Eat, Move, Mind, and Sleep. Founded in 2020 by brothers Max and Lestat McCree, Healf’s mission is to simplify the wellness journey for consumers by offering rigorously vetted products and personalized wellbeing plans. Their three-step curation process involves global brand discovery with AI, expert product validation, and real-world customer testing. Healf integrates educational content and a supportive online community, aiming to become a trusted destination for holistic daily wellness.
What you will do
- Lead the technical design and end-to-end delivery of Healf’s mobile applications using React Native, Swift, and Kotlin for high-performance e-commerce and wellbeing products.
- Architect scalable patterns for state management and networking while managing the full CI/CD pipeline and release process for Apple and Google stores.
- Collaborate with Product and Design to translate complex biomarker data and AI-driven recommendations into a seamless, 5-star user experience.
Who this is a fit for
- 5+ years of experience leading high-scale, consumer-facing mobile applications with a proven track record of successful App Store and Play Store deployments.
- Expert proficiency in React Native combined with the ability to write high-quality native code in Swift or Kotlin for performance-critical modules.
- Experience with health-tech integrations such as Apple HealthKit or Google Fit, and a strong background in subscription or e-commerce mobile products.
Why this role is remarkable
- Join a hyper-growth consumer health business on track for $100M+ revenue, scaling as the UK’s #1 wellness retailer with imminent international expansion.
- Lead the transition from a web-based retailer to a technology-first ecosystem, building the world’s first "Wellbeing Intelligence" platform from the ground up.
- High-impact leadership role reporting directly to the CTO, with the opportunity to define the mobile strategy, stack, and engineering culture for a scaling team.
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
Meet Jack
What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Healf wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.