AI Solutions Engineer: Enterprise LLM & RAG Pipelines

Singtel; Singapore; On-site; Confidential; Full time

Job summary

Singtel is seeking an AI Solutions Engineer to design, build and deploy enterprise AI solutions using LLMs, RAG and AI Agents. You will develop production-ready AI applications that automate knowledge-intensive workflows, integrate with enterprise systems and deliver secure, scalable and trustworthy AI experiences.

In this role you will partner with product, engineering and business teams to deliver AI solutions, support demos, UATs and production rollouts, and document technical details for

Qualifications

• Bachelor's degree in CS/AI/Data Science or related field.
• 3–5 years of software engineering with Python.
• Hands-on experience building LLM applications, AI Agents or RAG solutions.
• Experience with LangChain, LangGraph, LlamaIndex or similar AI frameworks.
• Experience integrating APIs, databases and enterprise systems.
• Knowledge of vector databases, semantic search and prompt engineering.
• Experience with Git, CI/CD and container technologies.

Responsibilities

• Design, develop and deploy AI agents using LLMs, RAG and prompt engineering.
• Build scalable AI workflows that automate enterprise business processes.
• Translate business requirements into practical AI solutions.
• Develop reusable prompt workflows, tool-calling capabilities and structured outputs.
• Build and optimise RAG pipelines connected to knowledge sources.
• Maintain trusted knowledge bases and ensure source-grounded AI responses.
• Integrate AI applications with enterprise systems, APIs and databases.
• Monitor and optimise AI application performance.
• Design evaluation frameworks for quality, reduce hallucinations and govern models.
• Collaborate with product, engineering and business teams; support demonstrations and documentation.

Skills

Python

LLM applications

AI Agents

RAG solutions

APIs integration

Databases integration

Vector databases

Semantic search

Prompt engineering

Git

CI/CD

Container technologies

Education

Bachelor's Degree in Computer Science, Artificial Intelligence, Data Science or related discipline

Tools

LangChain

LangGraph

LlamaIndex

APIs

Databases

Git

CI/CD

Container technologies

Job description

Singtel is seeking an AI Solutions Engineer to design, build and deploy enterprise AI solutions using LLMs, RAG and AI Agents. You will develop production-ready AI applications that automate knowledge-intensive workflows, integrate with enterprise systems and deliver secure, scalable and trustworthy AI experiences.

In this role you will partner with product, engineering and business teams to deliver AI solutions, support demos, UATs and production rollouts, and document technical details for