Senior AI Engineer: Risk & Payments Automation

Airwallex; Sydney Township (ND); On-site; USD 120,000 - 180,000; Full time

Job summary

Airwallex is seeking an AI/ML engineer to design and deploy intelligent AI agents within our risk and payments platforms. You will build end‑to‑end solutions, integrate with backend and frontend teams, and focus on reliable, scalable production systems leveraging LangChain, LlamaIndex, and other OSS tools.

You should have 2+ years of applied AI/ML experience, strong Python skills, and a track record of deploying AI agents and orchestration frameworks in real business contexts.

Qualifications

• 2+ years in applied AI/ML engineering with production deployments.
• Strong Python skills and experience with ML frameworks (PyTorch, JAX…).
• Track record of building and deploying AI agents, orchestration frameworks, or multi‑step reasoning systems for concrete business problems.
• Understanding of monitoring, evaluation, and iteration in production AI systems.
• Ability to balance innovation with reliability, scalability, and compliance.

Responsibilities

• Translate business problems into AI agent solutions end to end.
• Architect and deploy AI agents using frameworks like LangChain, LlamaIndex, AutoGen, CrewAI, Semantic Kernel, and emerging OSS stacks.
• Apply the right techniques across the AI spectrum including prompting, RAG, fine‑tuning.
• Design and optimize agent architectures for reasoning, tool use, and workflow automation.
• Build systems that improve with usage, creating compounding AI flywheels.
• Work with backend and frontend engineers to integrate AI reasoning into secure, production systems.
• Develop advanced evaluation framework and monitoring systems for AI agents to ensure good governance of AI

Skills

Python programming

ML frameworks

AI agents

Production deployments

Monitoring & evaluation

Tools

LangChain

LlamaIndex

AutoGen

Semantic Kernel

OSS stacks

Job description

Airwallex is seeking an AI/ML engineer to design and deploy intelligent AI agents within our risk and payments platforms. You will build end‑to‑end solutions, integrate with backend and frontend teams, and focus on reliable, scalable production systems leveraging LangChain, LlamaIndex, and other OSS tools.

You should have 2+ years of applied AI/ML experience, strong Python skills, and a track record of deploying AI agents and orchestration frameworks in real business contexts.