Senior Blockchain Wallet Engineer
Build and maintain institutional-grade crypto wallet infrastructure for a global financial services company launching stablecoin products.
Must Have:
3+ years software engineering, 2+ years in blockchain/web3
Strong experience with Solana (SVM) or EVM — ideally both
Hands-on with SPL tokens, ERC-20, token delegation, and on-chain transaction construction
Experience integrating MPC custody platforms (signing APIs, policy engines, key management)
Proficiency in TypeScript / Node.js and modern React frameworks (Next.js preferred)
Strong security awareness — key management, auth, rate limiting
Nice to Have:
Experience with Token-2022 (Solana) or advanced token standards
Embedded wallet SDK integration (e.g., Dynamic, Web3Auth, Privy)
AWS serverless deployment (Amplify, Lambda)
Automated testing (unit + E2E)
Location: LATAM
