Airwallex

Senior AI Engineer (Risk & Payments)

SG - Singapore. Posted 2 months ago

The role

You will translate complex risk and payment problems into production-ready AI agent solutions. You will design, build, and deploy intelligent systems using agentic frameworks and advanced orchestration.

What you will do

  • Design, build, and deploy intelligent systems using agentic frameworks, advanced orchestration, prompting, retrieval-augmented generation, and fine-tuning.
  • Architect AI systems for reasoning, tool use, and multi-step workflow execution.
  • Build evaluation, monitoring, and governance capabilities for AI systems.
  • Partner with backend and frontend engineers to integrate AI reasoning into secure, production systems.

Required qualifications

  • 2+ years of experience in applied AI or machine learning engineering, including production deployments.
  • Strong Python skills.
  • Experience with machine learning frameworks such as PyTorch or JAX.
  • Track record of building and deploying AI agents, orchestration frameworks, or multi-step reasoning systems.
  • Experience with agentic frameworks such as LangChain, LlamaIndex, AutoGen, CrewAI, Semantic Kernel, or comparable open-source stacks.
  • Experience applying techniques including prompting, retrieval-augmented generation, and fine-tuning.
  • Strong understanding of monitoring, evaluation, and iteration in production AI systems.
  • Ability to balance innovation with reliability, scalability, security, and compliance.

Nice to have

  • Experience building AI systems for risk management, payments, fraud prevention, or another highly regulated domain.
  • Experience designing AI systems that use tools and operate across multi-step workflows.
  • Experience building AI evaluation frameworks, monitoring systems, or governance controls.
  • Experience working closely with backend and frontend engineers to integrate AI capabilities into production products.

About the company

Airwallex is an AI-native financial operating system. It provides financial infrastructure for global commerce and is co-headquartered in San Francisco and Singapore.