Staff Software Engineer, Network at Airwallex

Singapore

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Fintech, PaymentsIndustries

Requirements

Strong experience in one or more areas of edge networking: API gateways (e.g. Envoy, NGINX/OpenResty, Kong, Apisix)
CDN management and performance tuning
DNS routing and global traffic optimization
Hands-on with cloud networking services (AWS, GCP, Cloudflare, etc.)
Familiar with WAF, firewall rules, rate limiting, and traffic classification
Working knowledge of service mesh, Kubernetes ingress controllers, and infra-as-code (Terraform, Helm, etc.)
Able to lead scoped technical initiatives and deliver working systems
Strong debugging, systems thinking, and code review capabilities
Experience working across teams to align on requirements and rollout plans
Comfortable writing design documents and collaborating with infra and security peers
(Bonus) Experience working on regulated or high-security environments
(Bonus) Exposure to multi-cloud edge and global failover strategies
(Bonus) Mandarin fluency and experience in distributed/global engineering teams

Responsibilities

Own and deliver key edge systems: Lead design and implementation of edge networking components such as API Gateways (routing, throttling, transformation), CDN caching and invalidation policies, DNS zone management and global resolution setup
Partner with infra and SRE teams to ensure scalability, availability, and maintainability
Implement and improve border security: Develop and maintain rate limiting, WAF, firewall, and bot mitigation policies
Work with Infosec to roll out detection and protection rules across providers (Cloudflare, AWS WAF, Tencent GAAP, etc.)
Instrument and measure edge protections for reliability and effectiveness
Contribute to API exposure and governance: Help develop internal tooling for API route registration and review
Implement policy checks for route naming, versioning, authentication, and traffic tiering
Support onboarding of teams to edge policies and route lifecycle processes
Improve performance and resilience at scale: Tune configurations for routing, caching, failover, and latency optimization
Analyze traffic patterns and propose system improvements for core services (e.g., payments, onboarding)
Contribute to multi-region and multi-provider edge deployments

Skills

Key technologies and capabilities for this role

API GatewayCDNDNSRoutingThrottlingTransformationCachingInvalidationSREPerimeter Security

Questions & Answers

Common questions about this position

What is the salary for this Staff Software Engineer role?

This information is not specified in the job description.

Is this position remote or onsite?

The position is onsite.

What technical skills are required for this role?

Strong experience in one or more areas of edge networking is required, including API Gateways, CDN caching, DNS zone management, rate limiting, WAF, firewall, and bot mitigation.

What is the company culture like at Airwallex?

Airwallex has a team of over 1,700 of the brightest and most innovative people in tech across 26 offices around the globe, focused on doing the most ambitious work in building the global payments and financial platform of the future.

What makes a strong candidate for this Staff Software Engineer position?

A strong candidate has strong experience in edge networking areas like API gateways, CDN, DNS, and security systems such as rate limiting, WAF, and bot mitigation, with the ability to lead design, implementation, and improvements for scalability, resilience, and performance.

Airwallex

Cross-border payment solutions for businesses

About Airwallex

Airwallex provides cross-border payment solutions for businesses of all sizes, including small to medium-sized enterprises and large corporations. The company offers a range of financial services such as multi-currency accounts, international money transfers, foreign exchange services, and payment gateway solutions. These services are designed to facilitate efficient and cost-effective international transactions. Airwallex uses advanced technology to ensure that these transactions are fast and secure. Unlike many competitors, Airwallex focuses on building financial infrastructure that supports the digital economy, allowing businesses to operate seamlessly across borders. The company's goal is to simplify global payments and make them accessible to businesses worldwide.

Eastern District, Hong KongHeadquarters

2015Year Founded

$877.4MTotal Funding

SERIES_ECompany Stage

FintechIndustries

1,001-5,000Employees

Benefits

Hybrid Work Options

Employee Equity Programs

Risks

Increased competition from fintech startups could erode Airwallex's market share.

Regulatory scrutiny in Asia-Pacific, especially China, may impact Airwallex's operations.

Volatility in foreign exchange rates poses a risk to Airwallex's revenue streams.

Differentiation

Airwallex offers a comprehensive suite of cross-border payment solutions for businesses.

The company integrates financial services into platforms, enhancing customer experience and efficiency.

Airwallex's global presence with ten international offices supports its expansive service offerings.

Upsides

Airwallex reported an 83% revenue increase in APAC, showcasing strong regional growth.

The partnership with Carwow enhances Airwallex's visibility and operational efficiency in the UK.

Airwallex's expansion in EMEA with new offices boosts its international market presence.

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