Software Enngineer

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 150,000 businesses worldwide – including Brex, Rippling, 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 1,800 of the brightest and most innovative people in tech across 26 offices around the globe. Valued at US$6.2 billion and backed by world-leading investors including Visa, Airtree, Blackbird, Sequoia, DST Global, Greenoaks, Salesforce Ventures, Lone Pine, and Square Peg, 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. About the Role As a Graduate Software Engineer, you’ll have the opportunity to kickstart your career while helping shape the future of global finance — all on one platform. You’ll work with world-class engineers, apply best practices, and develop strong software engineering fundamentals that scale globally. You’ll partner with our engineering teams to drive a high-performance, data-driven culture, working on high-priority areas that ensure operational excellence as we continue to grow worldwide. We are looking for talented, curious and determined individuals to join us full time starting in July /August 2026. Responsibilities: Work with a wide range of systems and diverse teams to deliver a solid foundation for our global payment infrastructure Partner with engineering teams across Airwallex’s global offices to deliver impactful solutions at scale Design, build, and maintain APIs, services, and scalable systems that power seamless payment experiences worldwide Tackle and resolve complex production issues across multiple layers of the stack to ensure reliability and performance Own and optimise critical components of Airwallex’s online payment processing flow, driving real impact for our users Requirements Graduated in 2025 or graduating in 2026 with a Bachelor’s Degree or higher in Computer Science, Software Engineering, or a related field Able to commence full-time employment in July /August 2026 Proficiency in at least one programming language, with the ability to write clean, high-quality, maintainable code. Strong software engineering fundamentals, including data structures, algorithms, and system design. Committed to engineering excellence — holding yourself and others to high standards in security, scalability, and design. Thrive in collaborative, cross-functional environments and enjoy working with stakeholders across the business. Preferred Skills and Experience: Hands-on experience with Kotlin, Java, Python, or JavaScript. Familiarity with Spring, Spring Boot, or React frameworks. Understanding of GraphQL specifications. Knowledge of databases such as PostgreSQL, Redis, or NoSQL systems. Experience with messaging systems such as RabbitMQ or Kafka. Exposure to cloud platforms such as GCP or AWS. About You: You can think on your feet - adapting quickly and building solutions that meet fast-changing success measures. You are a team player - enjoy working in a collaborative and innovative environment. You are naturally curious - always asking “why” to better understand problems and customer needs You are a passionate problem solver - love digging deep and brainstorming to find the best solutions Why Join Us Real impact from Day 1 — contribute directly to live production systems that power global payments. Mentorship & growth — learn from experienced engineers through structured onboarding, training, and hands-on guidance. Dynamic & inclusive culture — thrive in a fast-paced environment that encourages innovation and collaboration. Life at Airwallex as a Grad: Competitive rewards: Industry-leading salaries and benefits Prime location: Centrally located office for easy access