Blockchain Engineer

Tasks

• Design and develop blockchain applications and digital asset platforms
• Implement tokenization solutions for financial assets, securities, and RWAs
• Integrate Fireblocks for wallet management, MPC security, custody, and transaction workflows
• Develop and maintain smart contracts for token issuance, asset management, and settlement
• Integrate blockchain networks with enterprise applications using REST APIs and SDKs
• Implement secure wallet infrastructure, key management, and digital asset transfers
• Ensure blockchain security, regulatory compliance, scalability, and performance
• Support architecture reviews, testing, deployments, and production troubleshooting

Requirements

• Experienced Blockchain Engineers with hands-on expertise in Fireblocks, digital asset custody, smart contracts, and tokenization
• Blockchain platforms: Ethereum, Hyperledger Fabric, Polygon, Solana, or similar
• Fireblocks: Wallets, MPC technology, transaction policies, APIs, and custody solutions
• Smart contracts using Solidity or equivalent languages
• Asset tokenization standards: ERC-20, ERC-721, ERC-1155, ERC-1400, or similar
• Programming: Java, Python, JavaScript/TypeScript, Go, or Node.js
• Web3 libraries, JSON-RPC, blockchain APIs, and SDK integrations
• Cryptography, digital signatures, public/private keys, and consensus mechanisms
• Databases: PostgreSQL, MongoDB, or Redis
• CI/CD, Git, Docker, Kubernetes, and AWS/Azure/GCP
• W2 Candidates Only

Schedule

• Onsite
• Contract

How to apply

• Send your updated resume

Location

• San Francisco, CA
• Austin, TX
• Dallas, TX