Mobile Engineer (Remote)

📋 Description

• • As a Mobile Engineer at Fireblocks Ltd., you will design and implement high-quality native mobile SDKs that enable developers to integrate embedded wallet functionality into their applications, focusing on API ergonomics, performance, and reliability. This role is critical to advancing Fireblocks’ mission of providing secure, developer-friendly wallet infrastructure that powers financial applications for leading fintech and crypto companies worldwide.
• • Day to day, you will own SDK features end-to-end—from API design and architecture through implementation, testing, release, versioning, and documentation. You will build secure SDK components for wallet operations, create sample applications and demos, write integration guides, collaborate with developer relations to solve customer integration challenges, and establish best practices in testing, observability, releases, and code health while contributing to a culture of ownership and technical excellence.
• • You will join the Dynamic team, a fast-moving, product-focused group within Fireblocks that builds embedded wallet infrastructure used by leading crypto and fintech teams like Kraken, Zerohash, and Magic Eden. Founded in 2021, Dynamic powers wallet-based experiences for payroll, remittances, and global payments, having onboarded 50M+ wallets across applications. The team emphasizes security, reliability, scalability, and exceptional developer experience, operating with a strong product mindset and deep customer focus.
• • In this role, you will deepen your expertise in mobile SDK development, blockchain-enabled systems, and security-sensitive mobile software. You will gain experience in long-term architectural decisions, cross-platform SDK maintenance, and developer tooling, while contributing to infrastructure that shapes the next generation of financial applications. You will also enhance your skills in CI/CD, automated testing, observability, and secure key management, positioning yourself as a leader in mobile engineering for Web3 and fintech.