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 , Bitcoin (BTC), Monero (XMR), 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.
Come join Cake and get the chance to tackle the cutting edge of privacy and payments in Bitcoin, including Silent Payments, Payjoin v2, and Lightning via Spark/Ark, and much more.
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.