A client with Kforce is seeking a Lead Wallet Engineer (Senior Blockchain Engineer) to join their team. This is a remote position, and the resource must be able to work EST hours. Summary: The Lead Wallet Engineer should have 7-10 years of software engineering experience, including 2-4 years in blockchain wallet development, to lead the architecture and implementation of next-generation wallet solutions. This role focuses on integrating wallet logic with runtime security validation and modular deployment strategies to deliver secure, adaptable, and high-performance wallet systems across multiple blockchain environments. Key Responsibilities: * Architect wallet solutions with a focus on modularity, scalability, and runtime security * Implement runtime validation mechanisms to ensure secure transaction workflows * Design and deploy modular wallet components that operate seamlessly across chains and environments * Ensure wallet systems meet high standards of reliability, performance, and trustworthiness * Lead cross-functional engineering teams in delivering secure and extensible wallet features * Contribute to design reviews, threat modeling, and test strategy development for wallet components