• Lead AI implementation initiatives to support business and technology transformation • Drive ubiquitous automation and AI capabilities improving quality, speed to delivery, and operational efficiencies • Enable end-user self-service capabilities through automation and platform enhancements • Design and deliver automations that support seamless service provider migrations • Architect, design, and deploy enterprise cloud, compute, & hosting solutions in support of the business • Develop product self-service dashboards to provide BU visibility, observability, and self-service • Enhancing infrastructure capacity, performance, and scalability • Define, maintain, and advance architectural standards to improve service quality and customer outcomes • LEAN focus on continuous improvement to ensure the CTO organization delivers secure, high-impact capabilities in partnership with Cyber, business units, and other cross-functional teams • Continuously expanding technical expertise through advanced learning and certification opportunities

• Work collaboratively with colleagues and our customer in an exciting and critical LAN/WAN environment. • Deliver technical service in a dynamic ITIL environment as well as incorporating Agile change delivery.

• Lead end-to-end design and execution of large-scale data center campuses (50MW–100MW) • Establish and refine design standards across electrical, mechanical, and site infrastructure • Develop modular, repeatable design frameworks to accelerate deployment timelines • Design infrastructure anchored by utility-scale grid power availability • Architect efficient power distribution systems, including: Medium and high-voltage distribution, Reduced conversion architectures, Scalable redundancy strategies (N+1, 2N, etc.) • Coordinate closely with utilities on load delivery, interconnection, and phasing • Design environments capable of supporting: 75kW–150kW per rack, with a path toward 300kW+ per rack and beyond GPU-intensive and AI workloads • Lead integration of: Direct-to-chip liquid cooling, CDU-based architectures, Advanced thermal management strategies • Evaluate and integrate emerging technologies, including: Liquid and immersion cooling, Advanced electrical topologies, Grid-interactive design strategies • Identify opportunities to: Reduce cost per MW, Increase speed to market, Improve operational efficiency • Collaborate with: Development and investment teams, External MEP engineers and consultants, Utilities and infrastructure providers, OEMs and technology partners • Translate customer and market requirements into scalable infrastructure solutions • Oversee project execution from concept through commissioning

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 200,000 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 2,000 of the brightest and most innovative people in tech across 26 offices around the globe. Valued at US$8 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 Opportunity: Be Part of Our IAM & Account Team Become an integral part of our Identity and Access Management (IAM) and Account team, where you will play a critical role in advancing our identity solutions and fortifying our account infrastructure. We are on the lookout for passionate engineers driven to work on cutting-edge projects that enhance the availability, scalability, and security of our platform. Engage in global collaboration with product managers, designers, and fellow engineers to deliver exceptional IAM solutions that safeguard businesses and optimize our account infrastructure for Airwallex's exponential growth. This role is based in Singapore. Why Join Us - Be Part of Something Big: Join a team that's redefining the future of finance. Your work will have a direct impact on our mission to revolutionize financial services and help millions of businesses grow globally. - Grow With Us: At Airwallex, we're committed to your professional development. You'll have opportunities to learn, grow, and shape your career path in a fast-paced, innovative environment. - Collaborate With the Best: Work with a team of talented and passionate individuals who are driven by the desire to create something extraordinary. What You'll Do - Develop and Evolve: Working with best talents and build IAM products with revolutionary technologies to keep businesses secure. - Measure and Optimize: Leverage data to drive decisions. Your keen data sense will help you measure the success of our products and identify opportunities for optimization and growth. - Engineer Excellence: Champion engineering excellence by establishing and maintaining high standards for code quality, performance, and security. Design and implement scalable infrastructure solutions that support and accelerate Airwallex's exponential growth. Who You Are - Experienced and Technically Proficient: You bring a wealth of experience in software development, ideally with a strong focus in HA / access control / authentication and authorization / identity management. Your technical expertise enables you to develop robust and secure systems. - Strategic and Forward-Thinking: You optimize for long-term value, making decisions that positively impact the business and technology landscape over time. Your strategic mindset helps anticipate future needs and contributes to sustainable growth. - Customer-Focused and Empathetic: Your understanding of customer security needs guides your development process. You create intuitive IAM solutions that enhance our platform's usability while maintaining top-notch security. - Data-Driven and Analytical: You leverage data to inform and refine IAM strategies, ensuring our systems are both effective and efficient. Why Join Us - Engineering Culture: Immerse yourself in a supportive and dynamic engineering culture that values innovation, collaboration, and excellence. You'll have the opportunity to contribute to an environment that encourages continuous learning, creativity, and the sharing of ideas. - Grow With Us: At Airwallex, we're committed to your professional development. You'll have opportunities to learn, grow, and shape your career path in a fast-paced, innovative environment. - Collaborate With the Best: Work with a team of talented and passionate individuals who are driven by the desire to create something extraordinary. #singapore #sydney #melbourne #shanghai #london #sanfrancisco 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 email address. Please apply only through careers.airwallex.com or our official LinkedIn page. 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. Equal opportunity Airwallex is proud to be an equal opportunity employer. We value diversity and anyone seeking employment at Airwallex is considered based on merit, qualifications, competence and talent. We don't regard color, religion, race, national origin, sexual orientation, ancestry, citizenship, sex, marital or family status, disability, gender, or any other legally protected status when making our hiring decisions. If you have a disability or special need that requires accommodation, please let us know.