Senior Backend Engineer, Stablecoin Platform

Навыки

• AppsFlyer / Adjust
• Блокчейн
• C++
• C#
• Java
• Kotlin
• Ответственность за результат

О компании и продукте

• Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 250,000 businesses worldwide – including Brex, Navan, Qantas, SHEIN and many more – with fully integrated solutions to manage everything from business accounts, payments, spend management and treasury, to embedded finance at a global scale.
• Proudly founded in Melbourne, we have a team of over 2,300 of the brightest and most innovative people in tech across 27 offices around the globe. Valued at US$11 billion and backed by world-leading investors including T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, Airwallex is leading the charge in building the global payments and financial platform of the future. If you’re ready to do the most ambitious work of your career, join us.
• We hire successful builders with founder-like energy who want real impact, accelerated learning, and true ownership. You bring strong role-related expertise and sharp thinking, and you’re motivated by our mission and operating principles https://www.airwallex.com/us/operating-principles. You move fast with good judgment, dig deep with curiosity, and make decisions from first principles, balancing speed and rigor.

Задачи

• Be part of a high-impact engineering team building stablecoin infrastructure from the ground up
• 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, enabling seamless conversion between any supported currency and stablecoins
• Write, review, and ship production code
• Collaborate with product, infrastructure, and compliance teams to deliver reliable and auditable services

Требования

• A highly experienced engineer (5+ years) with deep expertise in object-oriented design and production-grade software development, including at least one strongly typed language (e.g. Kotlin, Java, C#, C++, Rust)
• Python experience is useful but not sufficient on its own
• Proven experience building and integrating blockchain infrastructure (wallets, transaction flows, key management, etc.) into larger financial systems
• Experienced in integrating new systems into legacy or distributed environments without introducing instability or regressions
• Strong grasp of secure system design, particularly around private key handling, signing, encryption, and operational controls
• Able to quickly pick up unfamiliar tools or frameworks when needed and adjust to changing technical priorities
• Clear communicator who works well across engineering, product, and non-technical teams

Будет плюсом

• Experience in FX, payments, or financial infrastructure is useful but not required
• Singapore
• APPLICANT SAFETY POLICY: FRAUD AND THIRD-PARTY RECRUITERS
• To protect you from recruitment scams, please be aware that Airwallex will not ask for bank details, sensitive ID numbers (i.e. passport), or any form of payment during the application or interview process
• All official communication will come from an @airwallex.com http://airwallex.com email address
• Airwallex does not accept unsolicited resumes from search firms/recruiters
• Airwallex will not pay any fees to search firms/recruiters if a candidate is submitted by a search firm/recruiter unless an agreement has been entered into with respect to specific open position(s)
• Search firms/recruiters submitting resumes to Airwallex on an unsolicited basis shall be deemed to accept this condition, regardless of any other provision to the contrary

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