iOS Engineer (Contract) jobs in United States
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Helium (YC S24) · 1 week ago

iOS Engineer (Contract)

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.

B2BDeveloper ToolsMachine Learning
badNo H1Bnote

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

Qualification

IOS developmentReact NativeSDK experienceApple In-App purchasesMobile analytics toolsCustomer obsessionEnd-to-end feature ownershipProblem solving

Required

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

Preferred

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

Helium (YC S24)

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Helium automatically generates and tests new paywalls to improve your app's conversion. Backed by Y Combinator, Google & leaders from OpenAI and Uber.

Funding

Current Stage
Early Stage
Total Funding
$7.4M
Key Investors
Gradient
2025-08-14Seed· $5.4M
2025-01-24Pre Seed· $2M
Company data provided by crunchbase