--- title: 'Mobile Engineer (iOS) at Superpower' canonical: 'https://feeny.ai/job/mobile-engineer-ios-superpower-san-francisco-je9axsezx77k' type: 'job' last_seen: '2026-10-18' --- # Mobile Engineer (iOS) at Superpower - **Company:** Superpower - **Location:** San Francisco, CA - **Employment:** full-time - **Work type:** onsite - **Posted:** 2026-09-25 - **Last confirmed live:** 2026-10-18 - **Apply:** https://jobs.ashbyhq.com/superpower/6ecd0142-eb4e-404d-be5b-31c7cf10cf4d ## Job description ## The role As a Mobile Engineer at Superpower, you will own the quality and development of our iOS experience. You will collaborate with product, design, and engineering to build fast, intuitive experiences that help members understand their health and take action. This is a hands-on opportunity to shape the app’s architecture, build its core features, and take responsibility for the experience from development through App Store release. You will work across Swift, SwiftUI, and UIKit and React Native, Expo, and TypeScript, with strong hands-on expertise in both native iOS and React Native development. You will shape our mobile architecture, build native integrations, and choose the right approach for each experience based on performance, product quality, and development speed. ## Key Responsibilities - Design and build mobile experiences in Swift and React Native for health results, biomarker data, chat, and other core member journeys. - Collaborate with product, design, and clinical teams to make complex health information clear and useful. - Own mobile architecture, reusable components, and the integration between Swift and React Native, including native capabilities such as HealthKit, authentication, notifications, and media access. - Improve app performance, navigation, accessibility, and reliability across devices and network conditions. - Own testing, observability, release tooling, and App Store delivery, with careful handling of sensitive health information. - Work with web and backend engineers on shared data contracts, reusable logic, and development patterns that help the team ship across platforms. ## Qualifications - A strong record of shipping and maintaining consumer iOS applications, with clear ownership of the work and its impact on users. - Deep experience with Swift, including native app architecture, concurrency, memory management, production debugging, and performance optimization. - Deep experience with React Native, Expo, and TypeScript, including app architecture, state management, production debugging, and performance optimization. - Strong experience with SwiftUI and UIKit, Apple’s frameworks, and building native modules that connect Swift with React Native. - Strong understanding of app architecture, state management, networking, testing, and App Store release processes. - Excellent product judgment and attention to interaction details, with the ability to balance quality and delivery speed. - Demonstrated ability to work independently in a startup or small engineering team. An interest in healthcare, wellness, or longevity is a strong plus. Tech Stack - Native iOS: Swift, SwiftUI, UIKit, Xcode - Mobile Frameworks: React Native, Expo, TypeScript - Native & Web Integration: HealthKit, Expo Modules, React Native WebView - Product & Services: React, Node.js, Go, shared data contracts and packages - Design & Ops: Figma, Linear, Notion, Slack Work Location & Environment This is an in-person role based in San Francisco. You will work closely with product, design, clinical, and engineering teammates in a small team with substantial ownership over what we build and how we build it. ## Why we are building this We believe better health gives people more freedom to do the things that matter to them. Understanding and managing your health should be simpler, more personal, and part of everyday life. Superpower is the product we’ve always wanted: a thoughtfully designed, all-in-one platform for understanding and improving our health. ## About Superpower Superpower is a new health system on a mission to extend and enhance human life. We started with lab testing, then data aggregation / digital twin, then an AI doctor, and now peptides. Over the past 6 months, we have grown 10x whilst halving CAC. Now we are gearing up for hyper growth. You can find more about us below: - [superpower.com/series-a](http://superpower.com/series-a) - [Superpower Overview](https://www.notion.so/1f58444481d080e195dbe2e2e331b3df?pvs=21) - [Culture at Superpower](https://www.notion.so/Culture-at-Superpower-4321693ee66740e6ad92c449b54f42e2?pvs=21) Company Philosophies - We are all here to genuinely do our life’s best work - Insanely high talent bar, never settling. A players only ([see Steve Jobs](https://twitter.com/founderspodcast/status/1665442439715225600?s=46&t=PK-vWojaLurY6eXl341Thw)) - We live to work as much as we work to live. But we sustainably espouse the superpower ethos of putting health first - We aim to set the gold standard for team health culture on the planet — live the ethos! Investors - [Forerunner](https://www.forerunnerventures.com/) (Top consumer healthcare VC in the world; early board members of Hims and Oura; Kirsten, founder of Forerunner, led our Series A) - [8VC](https://8vc.com/) (leading health and bio investor) - [Evan Moore](https://www.linkedin.com/in/evanmoore/details/experience/) (Founder of Doordash; Partner at Khosla Ventures) - [Cyan Bannister](https://wellfound.com/p/cyantist) (early investor into Uber and SpaceX, former partner at Founder’s Fund, regarded as one of the top angels in the world) - [Balaji Srinivasan](https://x.com/balajis) (ex-Coinbase CTO and angel, ex-General Partner at a16z) - [Arielle Zuckerberg](https://www.linkedin.com/in/ariellezuckerberg/) (active angel, tech leader, relatively famous brother) - [Cameron & Tyler Winklevoss](https://winklevosscapital.com/portfolio/) - [Susa Ventures](https://susaventures.com/) (tier 1 healthcare VC) - [Bond Capital](https://www.bondcap.com/) (General Partner [Jay Simons](https://www.linkedin.com/in/jaysimons/)' early-stage fund within Bond) - [Long Journey Ventures](https://www.longjourney.vc/) (investor in Uber, Notion, Loom, Affirm etc.) - Influencers - [Shaan Puri](https://x.com/ShaanVP) (angel and podcast host of my first million) - [Brooke Monke](https://www.tiktok.com/@brookemonk_?lang=en) (50 million followers across socials) - [Logan Paul](https://www.instagram.com/loganpaul/?hl=en) - [Steve Aoki](https://www.instagram.com/steveaoki/) - [Justin Mares](https://x.com/jwmares) (founder of Truemed) - [Giannis Antetokounmpo](https://www.instagram.com/giannis_an34) - [Kylian Mbappé](https://www.instagram.com/k.mbappe/) We’re proud to be a global team and welcome talent from around the world. We offer visa sponsorship and can support relocation to the United States for the right candidates. Much of our team is international, and we’re committed to building a team of top-tier talent. ## About Superpower ## Company Overview - **One-liner**: Superpower is building the world's first health super app, offering a membership that combines comprehensive biomarker testing, AI-driven personalized health protocols, and 24/7 access to a clinical care team. - **Entity Type**: Private (Series A) - **Headquarters**: San Francisco, California, United States - **Founded**: 2023 - **Founders**: Max Marchione (CEO), Jacob Peters (Executive Chairman), Dr. Anant Vinjamoori (Chief Longevity Officer) ## Core Business - **Primary industry/industries**: Consumer Health & Wellness, Healthcare Technology, Longevity - **Target customers**: B2C (direct-to-consumer), individuals seeking proactive, data-driven health management and longevity optimization. - **Mission or purpose statement**: To free people from the limits of reactive care and give them complete agency over their health, building the world’s first health super app. ## Products & Services - **Superpower Membership ($199/year)**: An annual subscription that includes a comprehensive blood test analyzing 100+ biomarkers across 17 health categories (heart, hormones, metabolic, inflammation, nutrients, etc.), a personalized, clinician-designed health protocol, 24/7 text access to a concierge physician team, and an AI health advisor that evolves with the user. The service includes lab draws at 2,000+ Quest locations or at-home kits (additional fee), and integrates data from wearables (Oura, Whoop, Apple Health) and past lab results. ## Market Standing - **Valuation/Market Cap**: Not publicly disclosed. - **Key Metric**: Total Funding of $30 million (Series A, announced in 2025). - **Notable Investors/Partners**: Lead investor: Forerunner Ventures. Other investors include Susa Ventures, Long Journey Ventures, Day One Ventures, Bond Capital, Opal Ventures, Valia Ventures, Visible Ventures, Winklevoss Capital, and notable individuals such as Evan Moore (DoorDash founder), Jonathan Neiman (Sweetgreen founder), Scott and Cyan Banister, Balaji Srinivasan, Vanessa Hudgens, Steve Aoki, Logan Paul, and NBA star Giannis Antetokounmpo. - **Growth Signals**: The company has raised a significant $30M Series A round from top-tier investors. It has grown to 85 employees and operates in 12 countries. The platform has tested over 1 million biomarkers, and 85% of members uncover early risk factors. The company is actively hiring across multiple departments (18 open positions as of mid-2025). ## Competitive Advantages - **Comprehensive Data Integration**: Superpower aims to be the single platform that ingests and harmonizes all health data (labs, wearables, genomics, EHRs, imaging, habits) into one unified profile, creating the richest patient profile ever assembled. - **Clinician-Led AI**: The AI health advisor is built on a framework co-created with practicing physicians and researchers from top institutions (Oxford, Harvard, Stanford, UCLA), operating within strict clinical guardrails. It distills the collective expertise of top physicians into a living knowledge graph. - **Full-Stack Health Platform**: The company is building an all-in-one system that goes from diagnostics and AI-driven insights to real-world action, including ordering therapeutics, automating supplement regimens, and connecting to clinicians and services. - **Data Privacy & Trust**: The company explicitly states it never sells or shares user data with insurers, advertisers, or brokers. Data is encrypted, HIPAA-compliant, and user-controlled. ## Strategic Focus - **Build the World’s Largest Consumer Health Platform**: The company’s vision is to create an all-in-one healthcare system where the algorithm is the front door, replacing Google or a doctor’s office for the majority of health needs. - **Three Pillars of Growth**: 1) Full Medical Context (harmonizing all health data), 2) The World’s Medical Knowledge (AI distilling top physician expertise), and 3) Real-world Action (connecting insights to care endpoints like diagnostics, prescriptions, and services). - **Aggressive Hiring**: The company is scaling its team rapidly, seeking top talent from organizations like Y Combinator, Harvard Medical School, Goldman Sachs, and Amazon to build the world’s largest consumer health platform. ## Why Work Here - **Mission-Driven Impact**: The company is tackling one of the most critical challenges of our time—transforming healthcare from reactive to proactive. The stated goal is to "free 1 billion people from the limits of reactive care." - **High-Caliber Team**: The founding team includes leaders from Y Combinator, Harvard Medical School, Goldman Sachs, and Amazon. The company has a strong emphasis on hiring "A+ talent" and already has over a dozen former founders on staff. - **Culture of Ownership & Impact**: The company is in a high-growth, Series A stage, offering significant ownership and impact for early employees. The CEO, Max Marchione, emphasizes that the mission demands the best team. - **Remote-First & Global**: The company operates in 12 countries (including the US, Australia, Philippines, UK, and Argentina) with a distributed workforce. The largest engineering and product hub is in San Francisco, but the team is global. - **Notable Perks**: The role is at the intersection of AI, consumer health, and longevity, offering the chance to work on a deeply meaningful problem with cutting-edge technology. The company offers a health membership as a product, meaning employees likely get firsthand experience with the service. ## Sources 1. [superpower.com](https://superpower.com/) 2. [superpower.com/about](https://superpower.com/about) 3. [superpower.com/series-a](https://superpower.com/series-a) 4. [linkedin.com/company/superpower](https://www.linkedin.com/company/superpower) 5. 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