Software Engineer (Crypto - SV) - US - 2026
Core
Building secure, compliant crypto infrastructure (key management, signing flows, consensus mechanisms, on-chain integrations) to expand financial access in Latin America.
Role type
Lead Software Engineer, Crypto (Senior, hands-on IC)
Builds
Cryptographic systems, protocols, and blockchain infrastructure for a digital bank
Domain
Fintech / Cryptocurrency / Distributed Systems
Deliverable
production ML models | product features
Required skills
Cryptographic primitives, key management, signing protocols, consensus mechanisms, adversarial threat modeling, financial regulation compliance, high-stakes decision making
Preferred skills
Blockchain protocol integration (Ethereum, Bitcoin, Solana), DeFi/custody experience, HSM/secure enclave familiarity, AI-assisted development tools
Technologies
Go, Rust, Java, Python
Responsibilities
Own cryptographic systems and blockchain infrastructure; Design and implement secure, compliant crypto infrastructure; Conduct threat modeling and build defensive architectures; Navigate intersection of cryptography, distributed systems, and financial regulation; Lead security reviews and code quality processes; Collaborate with security, compliance, and product teams; Mentor peers on crypto engineering best practices