Staff/Senior Java Engineer, OKX Web3 Wallet is open at OKX in Hong Kong, Hong Kong SAR; Singapore, Singapore. Posted on Jul 30, 2026, and still on OKX’s careers page when we last checked, on Nov 14, 2026.
About the role
Own core wallet backend modules. Build and continuously improve address management, asset synchronization, transaction construction, broadcasting, on-chain confirmation, gas estimation, nonce management, and transaction-state tracking. Understand each module's role in the full wallet flow, and keep stability, performance, and maintainability front of mind. For complex requirements, break the problem down before…
The opening lines of the posting. The rest is on OKX’s careers page.
Hiring at OKX
OKX has 391 open roles right now, 36 of them remote. Most are in Engineering, Product and Compliance & Legal. The median advertised salary across its roles with a published range is $246K. See all its roles

