Senior Blockchain Wallet Engineer Remote Latam ID #00303

#Blockchain #web3 #Solana

12 March, 2026

LATAM

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 ...