Senior Site Reliability Engineer (Fintech)

Location: Singapore

Company

Airwallex provides an integrated payments and financial platform for global businesses, including business accounts, payments, spend management, treasury, and embedded finance.

What you will do

• Architect and implement cloud infrastructure for new Spend services and roadmap initiatives.
• Work with development teams to improve reliability, performance, and operational readiness.
• Lead incident response, observability, and automation across critical systems.
• Own team-level SLOs, runbooks, and DevOps performance metrics.
• Collaborate with central DevOps and security teams on compliance and resilience.
• Lead infrastructure design for complex projects such as new service launches, global data centre migrations, and data pipeline modernization.

Requirements

• Minimum 5 years of experience in SRE, DevOps, or infrastructure-focused engineering.
• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• Expertise in AWS or GCP, Kubernetes, observability, and incident response.
• Experience leading SRE strategy for large-scale, cross-functional projects.
• Strong experience supporting highly available production systems with compliance requirements.
• Ability to work closely with developers and guide reliability best practices.

Nice to have

• Experience in fintech or another regulated industry.
• Familiarity with data streaming, analytics pipelines, or financial data systems.

Culture & Benefits

• Collaborative, fast-paced engineering environment.
• Focus on technical craftsmanship, continuous learning, and ownership.
• Work on scalable, reliable, and secure financial technology products.
• Opportunity to solve complex, high-visibility engineering problems.