Design, develop and maintain a resilient, high-throughput notification platform.
Maintain architecture standards with Event Driven Architecture for scalability.
Identify opportunities to engage users across channels like WhatsApp.
Collaborate with Product, Eng, and Design teams across Airwallex; share data insights.
Troubleshoot production issues across the stack.
Join a team operating scheduled workflow, search and gateway.

🎯 Requirements

5+ years backend development experience.
Bachelor degree or higher in CS or engineering.
Proficient in Java, Kotlin, C++, or Python.
3+ years building distributed systems with Kafka and PostgreSQL.
Familiar with Java memory management, multithreading, high concurrency.
Design systems, AI tech, gateway tech, and data analytics.
Automate tasks and reduce technical debt.

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