Senior iOS SDK Engineer

About us:

RevenueCat makes building, analyzing, and growing mobile subscriptions easy. We launched as part of Y Combinator's summer 2018 batch and today are handling more than $4B of in-app purchases annually across thousands of apps.

We are a mission driven, remote-first company that is building the standard for mobile subscription infrastructure. Top apps like VSCO, Notion, and ClassDojo count on RevenueCat to power their subscriptions at scale.

Our 80 team members (and growing!) are located all over the world, from San Francisco to Madrid to Taipei. We're a close-knit, product-driven team, and we strive to live our core values: Customer Obsession, Always Be Shipping, Own It, and Balance.

The Role

We’re looking for a Senior SDK engineer to work on our open source SDKs and automations.

Our CoreSDK team focuses on making our SDKs easy to use, well-tested and robust, and ensures they can be updated often. You’ll contribute to our iOS, Android, Flutter, React-Native, Cordova/Capacitor/Ionic and Unity SDKs, with code written in Swift, Objective-C, Kotlin, Java, Dart, Typescript, C# and Ruby.

You’ll learn how each of the platforms work and work with modern technologies like SwiftUI, Swift Concurrency, Android Coroutines, Sound null safety in Dart, and CI/CD pipelines, with a strong emphasis in API design, testing and robustness.

If you’re curious to learn more about the kind of work our team does, here are a few blog posts describing some of our projects:

• Release Trains
• How we test our SDKs at RevenueCat
• Migrating from StoreKit 1 to StoreKit 2
• How our Hybrid SDKs work

About you:

• You love making products for developers.
• You enjoy learning new coding languages and trying bleeding-edge technologies.
• You are very experienced in your favorite programming language, have strong experience with Apple platforms in Swift or Objective-C, as well as some experience with SQL and backend development.
• You are passionate about automation, high-quality software and testing.
• You have 5+ years of experience in software, and have shipped mobile apps to App Store / Google Play.
• You ask questions when you're stuck on something.
• You don't mind cat puns/bad cat jokes.
• You are an excellent written and verbal communicator.
• Bonus points for experience with contributing to or managing open source projects.
• Bonus points for experience building SDKs, frameworks or CI.
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