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Airwallex

Senior Software Engineer, Data Platform & AI Enablement

Airwallex
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5 months ago
Singapore, SingaporeSenior
H1B Sponsor

Responsibilities

  • Architect and build core infrastructure components from foundational storage through high-availability service layers.
  • Make technical decisions and develop custom solutions for distributed platform infrastructure.
  • Optimize system performance, including state management, checkpointing, and exactly-once semantics.
  • Develop and integrate the Knowledge Platform with scalable vector indexing, agentic workflows, and real-time data streaming.
  • Own the full software development lifecycle for batch and streaming distributed systems processing petabytes of data across more than 30 global regions.
  • Contribute to shared tooling, SDKs, and automation frameworks that improve engineering productivity.
  • Mentor mid-level engineers and provide technical leadership through design reviews and project delivery.

Requirements

  • At least 5 years of experience building and operating large-scale distributed systems or infrastructure platforms.
  • Deep understanding of computer science fundamentals, distributed systems, memory management, and networking protocols.
  • Proficiency in Java, Kotlin, or Go.
  • Hands-on experience with or willingness to develop deep expertise in Kafka, Flink, Spark, Kubernetes, or OLAP engines.
  • Proven ownership of complex technical challenges from initial design through production stability.
  • Interest in AI/ML infrastructure and real-time systems.

Tech Stack

Apache FlinkApache KafkaApache SparkGoJavaKotlinKubernetes

Categories

BackendData Engineering
Airwallex

About Airwallex

1,001-5,000 employees

Airwallex is a leading global payments and financial platform for modern businesses, offering trusted solutions to manage everything from business account, payments, treasury, and spend management to embedded finance. With our proprietary infrastructure, Airwallex takes the friction out of global payments and financial operations, empowering businesses of all sizes to unlock new opportunities and grow beyond borders. Proudly founded in Melbourne, Airwallex supports over 150,000 businesses globally and is trusted by brands such as Brex, Canva, Rippling, Navan, Qantas, SHEIN and many more. For more information, visit http://www.airwallex.com

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