Mobile Engineer

Fireblocks is bringing global finance onchain, backed by over $1 billion in capital, with an enterprise-grade platform that has powered over $14 trillion in digital-asset transfers. Dynamic, part of Fireblocks, is the embedded wallet platform that has onboarded 50M+ wallets across crypto and fintech applications. ☑️ Чем предстоит заниматься -Design and implement high-quality native mobile SDKs that enable developers to integrate embedded wallet functionality into their applications, with a strong focus on API ergonomics, performance, and reliability -Own SDK features end-to-end: from API design and architecture, through implementation and testing, to release, versioning, and developer documentation -Build and maintain secure, reliable SDK components for wallet operations, including cryptographic operations, blockchain interactions, and security-sensitive flows -Define and evolve the SDK architecture to support long-term maintainability, backward compatibility, and adoption across diverse customer applications -Build sample applications and demos that showcase SDK capabilities and serve as integration references for customers -Create clear, comprehensive SDK documentation and integration guides -Work with developer relations and support teams to address customer integration challenges -Raise the bar for quality and operational excellence by establishing best practices around testing, observability, releases, and code health ☑️ Наши пожелания к кандидатам -5+ years of software engineering experience, with deep focus on mobile development and shipping production-grade SDKs -Demonstrated track record of building and shipping high-quality code, with work you can point to and discuss in depth -Strong hands-on experience with iOS (Swift) and/or Android (Kotlin); experience with React Native or other cross-platform frameworks -Experience building mobile SDKs or shared libraries, including API design, versioning, packaging, and long-term maintenance across platforms -Experience with blockchain-enabled mobile systems, including wallet flows, signing, and on-chain interactions -Experience working on security-sensitive mobile software, such as key management, secure storage, cryptography, or financial products -Strong grasp of mobile engineering best practices, including CI/CD, automated testing, release management, and observability -Remote role in a distributed team; preference for candidates in the Americas time zone