Lead AI Agent Engineer - Scalable LangChain & RAG

GrabTaxi Holdings Pte. Ltd.; Singapore; On-site; SGD 100,000 - 125,000; Full time

Job summary

A leading Southeast Asian superapp is seeking experienced Engineers to join the Merchant AI Assistant team in Singapore. You will design and implement AI solutions, enhance agent effectiveness, and maintain RAG pipelines. Ideal candidates have over 5 years of programming experience, particularly in Python and Go, plus expertise in AI frameworks like LangChain. The role offers a supportive work culture with comprehensive benefits, encouraging a balance between personal and professional life.

Benefits

Term Life Insurance

Comprehensive Medical Insurance

Flexible benefits package

Parental and Birthday leave

Confidential assistance program

Flexible work arrangements

Qualifications

• 5+ years of professional programming experience.
• Expertise in Python and Go.
• Experience with AI Agent frameworks and RAG pipelines.

Responsibilities

• Design and implement core AI Agent modules.
• Optimize Agent performance with prompt engineering.
• Build and maintain retrieval-augmented generation (RAG) pipelines.
• Prototype and validate new Merchant AI Assistant features.
• Drive architectural decisions for large-scale Agent systems.

Skills

Python

Go

AI Agent frameworks (LangChain, LangGraph)

Microservices

Databases

Caching

Message queues

Job description

A leading Southeast Asian superapp is seeking experienced Engineers to join the Merchant AI Assistant team in Singapore. You will design and implement AI solutions, enhance agent effectiveness, and maintain RAG pipelines. Ideal candidates have over 5 years of programming experience, particularly in Python and Go, plus expertise in AI frameworks like LangChain. The role offers a supportive work culture with comprehensive benefits, encouraging a balance between personal and professional life.