Senior Backend Engineer, Stablecoin Platform

📋 Description Be part of a high-impact engineering team building stablecoin infrastructure from the ground up. Design secure systems for key management, transaction signing, gas fee management, and blockchain Own services that manage the full lifecycle of stablecoin transactions (mint, burn, transfer Build internal ledgering systems that track balances across multiple chains and token types. Integrate stablecoin infrastructure into Airwallex’s existing FX and payment systems for seamless 🎯 Requirements 5+ years of production-grade software development with strong object-oriented design. Experience with at least one strongly typed language (Kotlin, Java, C#, C++, Rust). Proven experience building blockchain infrastructure (wallets, transaction flows, key management Experience integrating new systems into distributed environments without causing instability. Strong secure-system design focus, especially around private keys, signing, and encryption. Ability to quickly adapt to new tools/frameworks and changing priorities.