Senior Salesforce Engineer, Growth

About Airwallex 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.   Attributes We Value 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 . You move fast with good judgment, dig deep with curiosity, and make decisions from first principles, balancing speed and rigor. You're humble and collaborative; turn zero‑to‑one ideas into real products, and you “get stuff done” end-to-end. You use AI to work smarter and solve problems faster. Here, you’ll tackle complex, high‑visibility problems with exceptional teammates and grow your career as we build the future of global banking. If that sounds like you, let’s build what’s next.

The Revenue Systems Team sits within the Growth department , providing the operational and systems backbone that turns Growth's acquisition and scaling efforts into sustainable, efficient revenue.The Revenue Systems team is a multi-disciplinary group of systems and analytical professionals passionate about driving commercial success through scalable technology. We work closely with Revenue, Marketing, Data, and Product teams to accelerate revenue growth, optimize efficiency, and build the GTM technology foundations supporting Airwallex's next phase. Our mandate is to translate business requirements into flexible, scalable systems—turning first-principles problem-solving into real operational impact across the revenue engine.

As a Senior Salesforce Engineer on our team, you'll drive the technical backbone of our GTM engine, architecting scalable backend services, writing robust business logic, and building seamless integrations across our GTM and external platforms. You'll also own system operations and support, keeping platforms healthy, monitoring integration pipelines, and acting as the technical escalation point for production issues and root-cause fixes. You'll partner closely with cross-functional stakeholders and translate complex business requirements into scalable systems, and help shape how Airwallex's commercial organization operates at scale.

Lead the design and development of complex backend features, writing scalable, high-performing code across Salesforce and supporting systems Build integrations and APIs connecting our GTM systems (Salesforce, Marketo, etc.) with other platforms, ensuring these connections are reliable and resilient Support complex production issues, digging into root causes and driving permanent fixes to reduce technical debt Champion engineering quality and best practices across the team, helping shape how the team reviews and tests code Design data models and structures that ensure information flows smoothly and reliably across our systems Leverage modern AI coding tools to accelerate delivery, and help ensure AI-assisted work meets high engineering standards   Minimum qualifications (Must-have's) Bachelor's degree in Computer Science, Engineering, or