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.