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)