한국어·English
Airwallex company · OPEN ROLE
- Company
- Supports businesses' cross-border payments, currency exchange, and card issuing on one platform.
- Role
- Designs and builds a real-time fraud detection system hands on.
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What you will do
We rewrote the responsibilities and qualifications in plain language instead of copying the original posting.
Responsibilities
- Work with the senior engineering team to build and improve payment products and transaction systems in Java and Kotlin.
- Design and build components within the company's microservice architecture on your own.
- Try out new technologies and suggest architecture improvements.
- Guide and support junior engineers on coding practices.
What you need
- Has more than 4 years of core Java development experience.
- Has more than 5 years building internet services, large financial systems, or e-commerce platforms.
- Has more than 3 years building risk or payment platforms.
- Holds a bachelor's degree in computer science or a related field.
- Has worked with Java and Spring Boot on large-scale distributed systems.
Good to have
- Has deep knowledge of risk management strategies and fraud detection.
- Has used graph databases to detect patterns and anomalies.
- Has built machine learning models for risk prediction.
- Has worked with real-time streaming tools like Kafka or Flink.
- Has analyzed large-scale data using tools like ClickHouse or Spark.
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Checked 2026-10-19
AirwallexSenior Software Engineer, RiskStart a mock application