Experienced principal blockchain engineer with payment and exchange building experience
Travoom · Posted Nov 5, 2026
- Santa Monica, California, United States
- Principal
- 5+ years
Lead blockchain engineering for a gambling-focused social network platform.
Responsibilities
- Design and develop decentralized applications and smart contracts on Ethereum, Binance Smart Chain, and Solana
- Audit and secure smart contracts using tools such as Mythril and Slither
- Integrate cryptocurrency wallets (MetaMask, Trust Wallet) and manage crypto payments
- Implement Layer 2 scaling solutions (Optimistic Rollups, zk-Rollups) to support high-volume micro-transactions
- Integrate third‑party blockchain tools and SDKs, and build backend APIs with Django or Express.js
Requirements
- Bachelor's degree in Computer Science, Software Engineering, Mathematics, or related field