Senior Risk Platform Engineer - Kotlin/Java & ML

AIRWALLEX (SINGAPORE) PTE. LTD.; Singapore; On-site; SGD 80,000 - 120,000; Full time

Job summary

A fintech company in Singapore is seeking a backend developer experienced in Java/Kotlin to design and develop transaction risk services. The ideal candidate has over 5 years of backend development experience with internet-scale applications and a strong foundation in distributed systems. Responsibilities include collaborating with cross-functional teams and ensuring service reliability. This position offers a chance to work at the forefront of risk management technologies and fraud detection strategies.

Qualifications

• 5+ years experience in Java/Kotlin backend development for large-scale applications.
• 3+ years experience in risk or payment platforms.
• Solid foundation in distributed systems design with high availability.

Responsibilities

• Design and develop core transaction risk services and infrastructure.
• Own end-to-end delivery of key components on microservice frameworks.
• Collaborate with cross-functional teams to define technical solutions.

Skills

Java/Kotlin backend development

Distributed systems design

Risk management

RESTful APIs

Performance tuning

Education

Bachelor’s degree in Computer Science or related fields

Tools

Gradle

Maven

Spring / Spring Boot

Job description

A fintech company in Singapore is seeking a backend developer experienced in Java/Kotlin to design and develop transaction risk services. The ideal candidate has over 5 years of backend development experience with internet-scale applications and a strong foundation in distributed systems. Responsibilities include collaborating with cross-functional teams and ensuring service reliability. This position offers a chance to work at the forefront of risk management technologies and fraud detection strategies.