AI Engineer — Design & Deploy Intelligent Workflows

t0; San Francisco (CA); On-site; USD 150,000 - 230,000; Full time

Job summary

Airwallex in San Francisco is building a core AI team to design and deploy intelligent systems that automate complex, multi‑step workflows. You’ll leverage agentic frameworks and pragmatic model selection to take ideas from whiteboard to production.

The role focuses on building production AI with end‑to‑end impact, working with engineers to ship secure, scalable AI systems that empower startups globally.

Qualifications

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

Responsibilities

• Architect and deploy AI agents using LangChain, LlamaIndex, AutoGen, CrewAI, Semantic Kernel, and OSS stacks.
• Apply the right techniques across the AI spectrum — prompting, RAG, fine‑tuning, or training from scratch.
• 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.

Skills

Python

PyTorch

JAX

TensorFlow

AI agents

Production ML

Tools

LangChain

LlamaIndex

AutoGen

CrewAI

Semantic Kernel

Job description

Airwallex in San Francisco is building a core AI team to design and deploy intelligent systems that automate complex, multi‑step workflows. You’ll leverage agentic frameworks and pragmatic model selection to take ideas from whiteboard to production.

The role focuses on building production AI with end‑to‑end impact, working with engineers to ship secure, scalable AI systems that empower startups globally.