AI Engineer: LLMs & Autonomous Agents

HG Infotech Pte. Ltd.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

HG Infotech Pte. Ltd. is seeking an AI Engineer specializing in Large Language Models (LLMs), autonomous AI agents, and RAG architectures to design and deploy enterprise-grade AI solutions for clients across Singapore, Malaysia, and ASEAN.

The role focuses on building intelligent workflow automation tools and predictive ML systems for global enterprise clients. You will work with LangChain, LlamaIndex, AutoGen and CrewAI, deploy models to cloud platforms, and ensure governance and security.

Qualifications

• 3–7 years of hands-on experience in AI, ML, NLP, and DL engineering.
• Strong Python and ML framework expertise.
• Experience deploying AI models in cloud and CI/CD pipelines.

Responsibilities

• Architect, train, fine-tune, and deploy custom LLMs and autonomous AI workflows.
• Implement enterprise RAG (Retrieval-Augmented Generation) pipelines with vector databases.
• Design end-to-end ML models for predictive analytics, NLP, and automation.
• Develop RESTful & gRPC APIs for AI models using Python, FastAPI, PyTorch, and Hugging Face Transformers.
• Optimize inference latency and cloud deployment on Azure OpenAI / AWS SageMaker.
• Ensure enterprise AI governance, prompt security, and guardrails.
• Collaborate with enterprise architects to translate workflows into scalable AI systems.

Skills

AI/ML engineering

NLP

Python

PyTorch

Transformers

LangChain

LlamaIndex

Autonomous Agents

Vector Databases

MLOps

CI/CD

Weights & Biases

Education

Bachelor’s or Master’s degree in CS/AI

Tools

Pinecone

Qdrant

Milvus

pgvector

Azure OpenAI

AWS SageMaker

vLLM

LangChain

LlamaIndex

CrewAI

AutoGen

LangGraph

Hugging Face

Job description

HG Infotech Pte. Ltd. is seeking an AI Engineer specializing in Large Language Models (LLMs), autonomous AI agents, and RAG architectures to design and deploy enterprise-grade AI solutions for clients across Singapore, Malaysia, and ASEAN.

The role focuses on building intelligent workflow automation tools and predictive ML systems for global enterprise clients. You will work with LangChain, LlamaIndex, AutoGen and CrewAI, deploy models to cloud platforms, and ensure governance and security.