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iOS Engineer (Contract)

Remote, USA Full-time Posted 2025-11-24

Helium is building self-improving software that uses AI to automatically generate and test new software experiences. They are seeking an iOS Engineer to help build their platform for auto-generating mobile experiences, focusing on the iOS/React Native mobile experience and launching new features for customer optimization.


Responsibilities

  • Own the iOS/React Native mobile experience for Helium customers
  • Launch new features (e.g. remote onboarding experiences) to help our customers automate mobile optimization
  • Come up with new ways to improve SDK reliability, speed, and usability, and work directly with customers to get feedback and improve their experience
  • Own documentation, Release maintenance, CI/CD, Testing, Google Play/Android billing
  • Wearing a lot more hats than listed above

Skills

  • 1+ years of experience in mobile engineering
  • US citizen/visa only
  • Keen problem solving skills
  • Strong mobile engineering foundation with experience building mobile apps on the App Store and using SDKs (RevenueCat, Amplitude, Segment, Stripe, Firebase)
  • Experience working with Apple In-App purchases
  • Ability to own features end to end, including writing PRDs/quick specs and testing features end to end
  • Customer obsession with a focus on developer experience of SDKs
  • Experience working on mobile SDKs (release maintenance, docs, etc)
  • Experience with Flutter and Android app development
  • Experience with native modules/bridging logic
  • Experience working on open source, or non-mobile experiences
  • Experience working on mobile webview tech
  • Experience working with mobile analytics tools (Amplitude, Segment, Statsig, etc)

Company Overview

  • Helium automatically generates and tests new paywalls to improve your app's conversion. Backed by Y Combinator, Google & leaders from OpenAI and Uber. It was founded in 2024, and is headquartered in San Francisco, California, USA, with a workforce of 2-10 employees. Its website is https://tryhelium.com/.

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