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Senior Software Engineer, Backend - Stablecoin

A unified payments and financial platform for global businesses, providing integrated solutions for business accounts, payments, spend management and treasury.
$165,000 - $240,000
Backend
Senior Software Engineer
In-Person
1,000 - 5,000 Employees
8+ years of experience
Finance · Blockchain

Description For Senior Software Engineer, Backend - Stablecoin

Airwallex, a leading global financial technology platform valued at US$6.2 billion, is seeking a Senior Software Engineer to join their Financial Markets team's Stablecoin Platform initiative. This role offers an exciting opportunity to build stablecoin infrastructure from the ground up, integrating it into Airwallex's core FX and liquidity infrastructure. The position involves designing and implementing secure systems for blockchain integration, digital asset custody, and global payments infrastructure.

The ideal candidate will have 8+ years of experience in software development, with expertise in strongly typed languages and blockchain infrastructure integration. You'll be working on critical systems that enable customers and internal systems to buy, hold, send, and settle with tokenised currency globally. This includes building support for near-instant global payments, on-chain liquidity, and seamless conversion between fiat and stablecoin balances.

Working at Airwallex means joining a team of over 1,700 innovative professionals across 26 global offices, backed by world-leading investors including Visa, Sequoia, and DST Global. The company offers comprehensive benefits including medical insurance, equity, bonuses, and a strong focus on professional development. This role presents an unique opportunity to shape the future of global financial services while working with cutting-edge blockchain technology.

The position requires a blend of technical expertise in secure system design, blockchain integration, and distributed systems, combined with strong communication skills to work effectively across engineering, product, and non-technical teams. You'll be at the forefront of integrating stablecoins into Airwallex's global platform, ensuring they function as seamlessly as any fiat currency.

Last updated 4 hours ago

Responsibilities For Senior Software Engineer, Backend - Stablecoin

  • Design and implement secure systems for key management, transaction signing, gas fee management, and blockchain integration
  • Own services that manage the full lifecycle of stablecoin transactions mint, burn, transfer, reconciliation
  • Build internal ledgering systems that track balances across multiple chains and token types
  • Integrate stablecoin infrastructure into Airwallex's existing FX and payment systems
  • Write, review, and ship production code
  • Collaborate with product, infrastructure, and compliance teams

Requirements For Senior Software Engineer, Backend - Stablecoin

Java
Kotlin
Python
Rust
  • 8+ years experience with deep expertise in object-oriented design and production-grade software development
  • Experience in strongly typed language (Kotlin, Java, C#, C++, Rust)
  • Proven experience building and integrating blockchain infrastructure
  • Experience in integrating new systems into legacy or distributed environments
  • Strong grasp of secure system design
  • Clear communicator who works well across engineering, product, and non-technical teams

Benefits For Senior Software Engineer, Backend - Stablecoin

Medical Insurance
Dental Insurance
Vision Insurance
401k
Equity
  • Medical, dental, and vision insurance
  • 401(k) plan
  • Short-term and long-term disability
  • Basic life insurance
  • Well-being benefits
  • 20 paid vacation days
  • 12 paid company holidays
  • Equity
  • Annual bonus

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