AI Agent Engineer: Build Smart Financial AI Agents

moomoo; Hong Kong; On-site; HKD 600,000 - 1,000,000; Full time

Job summary

moomoo in Hong Kong is seeking an AI Engineer to design, build, and optimize AI Agent systems that leverage large language models for task planning, tool calling, and memory management. You will work across RAG, knowledge bases, and workflow orchestration, integrating databases and external APIs.

The role requires a solid CS background, Python skills, and familiarity with LangChain and related frameworks; you will collaborate with teams to deliver reliable AI-powered finance solutions.

Qualifications

• Bachelor's degree or above in Computer Science, Software Engineering, AI, or a related field.
• Solid programming fundamentals; familiarity with Python; understanding of common data structures, algorithms, and backend development basics.
• Interest in large language models, RAG, and AI Agents, with some hands‑on learning or project experience.
• Familiarity with frameworks such as LangChain, LangGraph, LlamaIndex, Semantic Kernel, or AutoGen is preferred.
• Familiarity with related technologies such as Embeddings, vector databases, and document retrieval is preferred.
• Familiarity with common development tools such as Git and Linux; understanding of Docker, databases, and caching technologies is preferred.
• Strong learning ability, systems thinking, and problem analysis and resolution skills; a strong sense of responsibility and self‑motivation; good communication and collaboration skills.
• Experience with large model applications, Agents, RAG, open‑source projects, coursework projects, or related internships is preferred.

Responsibilities

• Participate in the design, development, testing, and optimization of AI Agent systems. Implement core Agent capabilities based on large language models, including task planning, tool calling, knowledge retrieval, and memory management.
• Participate in the development and application of capabilities such as RAG, knowledge bases, Function Calling, MCP, and workflow orchestration.
• Assist in integrating databases, internal enterprise systems, and third‑party APIs to drive the deployment of AI Agents in real‑world business scenarios.
• Participate in Agent performance evaluation and optimization to improve task completion quality, response efficiency, and system stability.
• Participate in the development and optimization of modules including prompts, context management, model invocation, and exception handling.
• Learn about and keep up with technologies related to large language models and AI Agents, and participate in the validation and application of new technologies.

Skills

Python

Backend development

Knowledge of LLMs

Attention to detail

Education

Bachelor's degree in CS/SE/AI

Tools

Git

Linux

Docker

LangChain

LangGraph

LlamaIndex

Semantic Kernel

AutoGen

Embeddings

Vector DBs

Job description

moomoo in Hong Kong is seeking an AI Engineer to design, build, and optimize AI Agent systems that leverage large language models for task planning, tool calling, and memory management. You will work across RAG, knowledge bases, and workflow orchestration, integrating databases and external APIs.

The role requires a solid CS background, Python skills, and familiarity with LangChain and related frameworks; you will collaborate with teams to deliver reliable AI-powered finance solutions.