Mobile Developer Jobs in Crypto & Web3

Web3 mobile roles build crypto experiences for iOS and Android, using Swift, Kotlin, React Native, or Flutter to deliver wallets, exchanges, and dApp browsers. Engineers integrate WalletConnect, handle secure key storage in the Secure Enclave or Keystore, and manage biometric authentication.

These developers wrestle with seed phrase backup, transaction signing on device, push notifications for on-chain events, and app store policies around crypto. Familiarity with mobile SDKs, deep linking, and embedded wallet providers is valuable for shipping smooth, non-custodial mobile products.

24open jobs
$85k–$140ktypical salary
20companies hiring
92%remote

Open Mobile Developer roles

9 jobs

Frequently asked questions

What frameworks are used for web3 mobile development?
Native development uses Swift for iOS and Kotlin for Android, while cross-platform teams often choose React Native or Flutter, paired with WalletConnect and mobile crypto SDKs.
How do mobile crypto apps handle private keys securely?
Keys are typically stored in hardware-backed secure storage such as the iOS Secure Enclave or Android Keystore, with biometric unlock, and signing happens on device to keep the wallet non-custodial.
Are there app store challenges for crypto mobile apps?
Yes. Apple and Google have specific policies on wallets, NFTs, and on-chain purchases, so mobile developers must design flows that comply while preserving a good user experience.