Senior Site Reliability Engineer, Spend Foundations

Airwallex, a leading unified payments and financial platform valued at US$6.2 billion, is seeking a Senior Site Reliability Engineer for their Spend Foundations team. With a global presence across 26 offices and serving over 150,000 businesses worldwide, this role offers an opportunity to work at the forefront of financial technology innovation.

The position, available in either Singapore or Melbourne, focuses on delivering and maintaining scalable, reliable cloud infrastructure to support key product initiatives. As an SRE, you'll be part of a groundbreaking engineering team that defines innovative solutions and sets standards for others to follow. The role involves working closely with product teams in Spend, leading infrastructure design and delivery for complex, high-risk projects such as launching new services, executing global data centre migrations, and modernizing data pipelines.

The ideal candidate brings 6+ years of experience in SRE, DevOps, or infrastructure-focused engineering roles, with deep expertise in cloud platforms, Kubernetes, and incident response. You'll be responsible for architecting cloud infrastructure, driving reliability and performance, leading incident response, and owning team-level SLOs and DevOps metrics.

Airwallex offers a collaborative and fast-paced environment where innovation is valued, backed by world-leading investors including Visa, Sequoia, and DST Global. The company's engineering team is diverse and focused on technical craftsmanship, continuous learning, and strong ownership principles. This role presents an excellent opportunity for those passionate about building scalable, reliable, and secure financial technology solutions with global impact.