Mobile Application Developer

About Cake Wallet

Cake Wallet is an open-source, non-custodial, multi-currency crypto wallet with a strong focus on privacy. We support a wide range of cryptocurrencies including Monero (XMR), Bitcoin (BTC), and Ethereum (ETH) on iOS, Android, macOS, Windows and Linux. Our goal is to provide a secure and user-friendly platform for users to control their digital assets.

Position Overview

We are seeking an experienced Software Engineer with a deep passion for cryptocurrency, security, and privacy to join our team. In this role, you will be a key contributor to the core functionality of Cake Wallet, working on the technologies that power our secure, multi-currency platform. Your primary focus will be on building and securing the features that make Cake Wallet a trusted choice for users worldwide.

Responsibilities

• Design, build, and maintain features for the Cake Wallet ecosystem, with a primary focus on security, privacy, and reliability.
• Implement support for new cryptocurrencies, blockchain protocols, and privacy-enhancing technologies.
• Write and maintain core wallet logic, including transaction creation, signing, and broadcasting.
• Collaborate on security audits and implement best practices to protect user assets.
• Develop cross-platform application logic and interfaces using Flutter and Dart.

Qualifications

• Proven experience developing software in the cryptocurrency space (e.g., wallets, exchanges, blockchain protocols).
• Strong understanding of cryptocurrency security principles, key management, and cryptographic fundamentals.
• Experience with a mobile development framework like Flutter, React Native, or Swift/Kotlin. Familiarity with Dart and Flutter is a strong plus, and a willingness to become proficient is essential.
• A demonstrable passion for privacy and open-source software.
• Ability to work independently and take ownership of complex technical challenges.

Nice-to-Haves

• Experience creating Flutter bindings for native libraries using Foreign Function Interface (FFI).
• Deep knowledge of specific blockchain protocols (e.g., Monero, Bitcoin, Ethereum).
• Contributions to open-source cryptocurrency or privacy-focused projects.