Backend AI Agent Engineer - Scale Intelligent Automation

Wati; Hong Kong; On-site; HKD 480,000 - 800,000; Full time

Job summary

Wati is seeking an Agentic Engineer - Backend to design, build, and optimize backend systems powering the next‑gen AI Agent products. You will develop reliable APIs and services, ensuring performance, scalability, and seamless integration with product, AI, and frontend teams.

The role focuses on building scalable backend solutions, with Python or Go, and collaborating across teams to deliver intelligent automation that enhances customer experiences.

Qualifications

• Bachelor's degree in CS or related field.
• 3–5 years of development experience.
• Hands-on with LLMOps platforms (Dify, Coze, n8n, LangChain).

Responsibilities

• Design and implement reliable backend services and APIs.
• Build scalable architecture for AI Agents and multi-channel workflows.
• Collaborate with product, AI, and frontend teams to deliver automated solutions.
• Improve system performance, reliability, and maintainability based on feedback.
• Translate ideas into scalable backend implementations and deliver quickly.

Skills

Backend development

Python

Go

LLMOps

APIs

Teamwork

Education

Bachelor's degree in CS or related field

Tools

Dify

Coze

n8n

LangChain

Job description

Wati is seeking an Agentic Engineer - Backend to design, build, and optimize backend systems powering the next‑gen AI Agent products. You will develop reliable APIs and services, ensuring performance, scalability, and seamless integration with product, AI, and frontend teams.

The role focuses on building scalable backend solutions, with Python or Go, and collaborating across teams to deliver intelligent automation that enhances customer experiences.