Mobile Developer Jobs (iOS & Android)
Mobile is where most people first meet crypto. Wallets, exchanges, portfolio trackers and on-chain social apps live on iOS and Android before anywhere else. Swift on iOS and Kotlin on Android are the two dominant native languages, and Web3 companies pay a real premium for mobile engineers who can ship polished, secure apps that hold user funds. For engineers who love product craft and want their work in the pocket of millions, mobile remains one of the strongest career tracks in tech.
Why Mobile Is Critical in Crypto
MetaMask, Trust Wallet, Coinbase, Binance, Rainbow, Phantom, Uniswap — every major consumer crypto brand competes primarily on the quality of their mobile app.
Native development still wins where security, biometrics, secure enclaves and performance matter. Swift with SwiftUI and Kotlin with Jetpack Compose are the modern, expressive toolchains that dominate serious mobile engineering.
Featured Jobs
What Mobile Developers Do
Mobile engineers own the full experience users touch every day: performance, security, offline behaviour and platform integration.
- Build iOS apps with Swift, SwiftUI and Combine
- Build Android apps with Kotlin, Jetpack Compose and Coroutines
- Integrate biometric auth, secure enclave and hardware key storage
- Connect wallets and dApps via WalletConnect and native SDKs
- Ship push notifications, deep links and background sync
- Work with React Native, Flutter or Kotlin Multiplatform where relevant
Career Paths and Salaries
Mobile engineers are consistently well paid, and Web3 mobile specialists command a further premium — especially where funds custody or wallet UX is involved.
- Junior Mobile Developer: $65,000 – $100,000 per year
- Mid-Level iOS / Android Engineer: $100,000 – $160,000 per year
- Senior Mobile Engineer: $160,000 – $230,000 per year
- Mobile + Web3 / Wallet Specialist: $180,000 – $280,000+ per year
- Freelance rates: $90 – $200+ per hour
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Frequently Asked Questions
1. Native or cross-platform?
Native (Swift + Kotlin) still leads for wallets and finance apps where security and platform APIs matter. React Native and Flutter suit content-heavier apps and smaller teams.
2. iOS or Android first?
Depends on the audience. Global crypto usage skews heavily Android; US and Western Europe skew iOS. Serious teams ship both.
3. How important is security for mobile crypto apps?
Critical. Secure key storage (Keychain, Keystore), biometric gates and defense against jailbreak/root are baseline expectations.
4. Can I get a mobile job with only React Native?
Yes, especially at product-focused startups — but pairing it with some native Swift or Kotlin dramatically increases your opportunities.