Senior Security Engineer, Insider Risk at Airwallex

San Francisco, California, United States

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$200,000 – $300,000Compensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Fintech, Payments, Financial ServicesIndustries

Requirements

Proven passion for detecting and responding to sophisticated fraud and insider threats in a Fintech or technology-driven environment
Strong role-related expertise in insider risk and fraud detection
Founder-like energy, real impact focus, accelerated learning, and true ownership
Sharp thinking, motivation by mission and operating principles
Ability to move fast with good judgment, dig deep with curiosity, and make decisions from first principles, balancing speed and rigor
Humble and collaborative; ability to turn zero-to-one ideas into real products and get stuff done end-to-end
Experience using AI to work smarter and solve problems faster

Responsibilities

Design, develop, and maintain advanced detection rules and automated response mechanisms to surface insider and fraud risk, using behavioral analytics, anomaly detection, and rule-based logic
Deep-dive into user, system, and financial data to uncover complex fraud tactics and potential abuse by insiders or privileged users
Contribute insight into evolving fraud trends and trusted insider behaviors, strengthening Airwallex’s proactive security stance through continuous learning and agile solutioning
Mentor peers on advanced detection strategies, fraud taxonomy development, and the broader fraud/insider threat lifecycle, fostering technical depth on the team
Lead the creation and tuning of high-efficacy detection signatures and analytics across SIEM, EDR, DLP, and payment monitoring platforms, focusing on both technical threats and nuanced abuse scenarios
Support relevant incident response and digital forensics efforts
Identify and mitigate the risk of issues such as account misuse, privilege escalation, and social engineering within the organization
Collaborate with fraud analysts, KYC operations, compliance, and the broader security team to improve high-risk workflows (onboarding, KYC, authentication, funds movement)
Create, maintain, and operationalize detection logic for insider and fraud scenarios
Share domain best practices in threat modeling and detection with the engineering team, actively supporting others’ development in fraud and insider risk domains

Skills

Insider Risk

Information Security

Infrastructure Security

Application Security

Corporate IT Security

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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