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Airwallex company · OPEN ROLE

Airwallex

Lead AI Engineer

Singapore · Engineering · AI

Company
Supports businesses' cross-border payments, currency exchange, and card issuing on one platform.
Role
Leads the technology and team behind the AI agent Kai.

What you will do

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

Responsibilities

  • Lead and grow a team of AI, backend, and frontend engineers.
  • Design and evolve the architecture for agent orchestration, retrieval, and tool integration.
  • Drive production AI features from discovery through launch and improvement.
  • Build evaluation practices that repeatedly test task success and safety.
  • Build resilient, scalable systems covering service design, data pipelines, and incident response.
  • Partner with product, design, data, and security teams to communicate technical decisions and risk clearly.

What you need

  • Has eight or more years in software engineering, including two or more years leading or mentoring engineers.
  • Has hands on experience designing and running scalable agent architecture or distributed systems.
  • Understands the engineering side of retrieval, model integration, agent workflows, and evaluation.
  • Takes a disciplined approach to evaluation, monitoring, and incident response to keep improving quality.
  • Understands secure software design, including authentication, authorization, and data protection.
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Checked 2026-10-18

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