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Airwallex company · OPEN ROLE

Airwallex

Senior Software Engineer, Infrastructure (Data & AI)

KR - Seoul · Engineering · AI

Company
Own the licensed payment rails, then connect accounts, software and AI.
Role
Build Kubernetes-based data and AI infrastructure and self-service platform capabilities.

What you will do

We rewrote the responsibilities and qualifications in plain language instead of copying the original posting.

Responsibilities

  • Build and operate highly available Kubernetes/cloud data and AI infrastructure.
  • Scale streaming, batch and real-time workloads with Kafka, Spark or Flink.
  • Evolve AI gateways, model routing, traffic, rate limits, identity, observability and usage controls.
  • Provide safe self-service workload deployment and operation across teams.
  • Turn new requirements into durable capabilities and improve reliability, scale and operational efficiency.

What you need

  • 5+ years in DevOps, SRE or platform engineering with end-to-end production ownership.
  • Production Kubernetes design/operations/debugging and hands-on AWS, GCP or Azure. Based in Seoul, South Korea.
  • Distributed data infrastructure such as Kafka/Spark/Flink, or AI gateways/model-routing infrastructure.
  • Cloud/container DNS, load balancing, ingress, discovery, TLS, routing and security.
  • Maintainable Go, Python or Java software and availability, consistency, fault tolerance, backpressure and horizontal scaling.
  • Critical IaC, automated delivery and observability; systematic multi-layer debugging, collaboration and underlying problem ownership.

Good to have

  • Internal developer platforms and paved-road workflows serving multiple teams.
  • SGLang, vLLM, Triton; GPU scheduling, batching, parallelism, memory, autoscaling and inference optimization.
  • Large-scale processing/inference cost efficiency and infrastructure/Kubernetes/AI-serving open source.
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Checked 2026-10-18

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