Senior AI Engineer (Risk & Payments)

About the role

Join Airwallex’s Risk and Payments team to design and deploy intelligent systems that automate complex, multi‑step workflows. You will translate business problems into AI agent solutions and bring them from concept to production.

Key responsibilities

• Translate business problems into end‑to‑end AI agent solutions.
• Architect and deploy AI agents using frameworks such as LangChain, LlamaIndex, AutoGen, CrewAI, and Semantic Kernel.
• Apply techniques across the AI spectrum including prompting, retrieval‑augmented generation (RAG), and fine‑tuning.
• Design and optimise agent architectures for reasoning, tool use, and workflow automation.
• Build systems that improve with usage, creating compounding AI flywheels.
• Collaborate with backend and frontend engineers to integrate AI reasoning into secure, production systems.
• Develop advanced evaluation and monitoring frameworks for AI agents to ensure good governance.

Required profile

• 2+ years of applied AI/ML engineering experience with production deployments.
• Strong Python programming skills and experience with ML frameworks such as PyTorch or JAX.
• Proven 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.

Required skills

• Python
• PyTorch
• JAX
• LangChain
• LlamaIndex
• AutoGen
• CrewAI
• Semantic Kernel