Airwallex

Senior AI Engineer (Risk & Payments)

Airwallex
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2 months ago
Sydney, AustraliaSenior

Responsibilities

  • Translate business problems into end-to-end AI agent solutions.
  • Architect and deploy AI agents using agentic and orchestration frameworks.
  • Apply prompting, retrieval-augmented generation, and fine-tuning techniques.
  • Design agent architectures for reasoning, tool use, and workflow automation.
  • Build AI systems that improve through usage and feedback loops.
  • Collaborate with backend and frontend engineers to integrate AI reasoning into secure production systems.
  • Develop evaluation and monitoring frameworks for AI agents and support AI governance.

Requirements

  • At least 2 years of applied AI/ML engineering experience with production deployments.
  • Strong Python skills and experience with machine learning frameworks such as PyTorch and JAX.
  • Demonstrated experience building and deploying AI agents, orchestration frameworks, or multi-step reasoning systems for business problems.
  • Understanding of monitoring, evaluation, and iteration for production AI systems.
  • Ability to balance innovation with reliability, scalability, and compliance.

Tech Stack

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Airwallex

About Airwallex

1,001-5,000 employees

Airwallex builds a global payments and financial operations platform for businesses, offering payment acceptance, multi-currency accounts, FX and transfers, card issuing, treasury and spend management via APIs and web apps. It monetizes through transaction and foreign-exchange fees and related account services. Founded in Melbourne in 2015 and privately held, the company serves customers worldwide, with notable users including Brex, Canva and Qantas.

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