Senior AI Engineer — LLMs, Pipelines & AI Workflows

PERSONNEL LINK JOBHUB PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

PERSONNEL LINK JOBHUB PTE. LTD. in Singapore is seeking an AI Engineer/Senior Developer (LLM) to design and build AI-powered workflows, automate pipelines, and deploy agentic systems using leading AI platforms and APIs.

You will craft prompts and system instructions for reliable production outputs, build RAG knowledge bases and retrieval pipelines, and integrate AI capabilities into existing products with Python scripting where needed.

Qualifications

• Min 5 years of software development or AI engineering experience.
• Experience building with LLMs and AI platforms/tools.

Responsibilities

• Design and build AI-powered workflows, automation pipelines, and agentic systems using AI-native platforms and APIs.
• Configure and deploy AI agents using Claude, Gemini, or equivalent LLMs — including tool use, memory, and multi-step reasoning.
• Engineer prompts and system instructions that produce reliable, structured, production-ready AI outputs.
• Build and maintain RAG (Retrieval-Augmented Generation) setups: knowledge bases, embeddings, and retrieval pipelines.
• Evaluate AI outputs, identify failure modes, and iterate on prompts, context, and tool configurations.
• Integrate AI capabilities into existing products and internal tools using APIs and connectors — scripting in Python or similar as needed.

Skills

LLM experience

Python scripting

AI platforms/tools

Tools

Claude

Gemini

Job description

PERSONNEL LINK JOBHUB PTE. LTD. in Singapore is seeking an AI Engineer/Senior Developer (LLM) to design and build AI-powered workflows, automate pipelines, and deploy agentic systems using leading AI platforms and APIs.

You will craft prompts and system instructions for reliable production outputs, build RAG knowledge bases and retrieval pipelines, and integrate AI capabilities into existing products with Python scripting where needed.