Senior Java Backend Engineer - Wallet & Web3
Summary
Builds and maintains high-concurrency backend services for OKX Wallet, a self-custody platform supporting multi-chain assets like EVM, Tron, and Solana.
OKX Wallet is OKX's self-custody wallet, built to securely store and manage on-chain assets for users worldwide. We seek a Staff/Senior Java Engineer to own core backend modules and drive high-concurrency wallet features.
You'll work across multi-chain environments (EVM, Tron, Solana) and apply sound engineering judgment, system design, and security awareness to deliver reliable wallet services.