Overview

AI Solutions Engineer

Date: 7 Aug 2026

Location:

Nxera, Singapore

Company:
Singtel Group

Passionate about making a real impact? Be at the forefront of the data centre (DC) industry with a unique focus on sustainability, connectivity and AI which sets us apart as the next generation DC operator. You will also get to gain invaluable experience in a fast-growing industry that is powering the digitalisation wave. Be empowered to co-create the future with our dynamic teams!”

 

We are seeking an AI Solutions Engineer (Agentic AI) to design, build and deploy enterprise AI solutions using Large Language Models (LLMs), Retrieval-Augmented Generation (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.

 

How You will Make An Impact:

 

AI Solution Development                                                                           

  • 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.

 

Knowledge & RAG Engineering

  • Build and optimise RAG pipelines connected to approved enterprise knowledge sources.
  • Improve retrieval quality through chunking, embeddings, indexing and metadata strategies.
  • Maintain trusted knowledge bases and ensure source-grounded AI responses.

 

AI Platform & Integration

  • Integrate AI applications with enterprise systems, APIs, databases and internal platforms.
  • Develop secure tool-calling capabilities and support deployment into production.
  • Monitor and optimise AI application performance.

 

Model Quality & Governance

  • Design evaluation frameworks to measure response quality, retrieval accuracy and hallucination risks.
  • Optimise prompts, guardrails and model performance.
  • Support governance, version control and human-in-the-loop review processes.

 

Stakeholder Collaboration

  • Partner with product, engineering and business teams to deliver AI solutions.
  • Support demonstrations, UAT, production rollout and technical documentation.
  • Communicate technical concepts clearly to technical and non-technical stakeholders.

 

Skills for Success:

 

  • Bachelor’s Degree in Computer Science, Artificial Intelligence, Data Science or related discipline.
  • 3–5 years of software engineering experience 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.

 

Preferred Skills:

 

  • Experience with Azure OpenAI, AWS Bedrock or Google Vertex AI.
  • Knowledge of MCP (Model Context Protocol) or AI agent orchestration.
  • Experience deploying open-source LLMs (e.g. vLLM, Ollama).
  • Exposure to MLOps, model fine-tuning or domain adaptation.

 

Hiring Manager: Sivasankar Subbiah

Talent Acquisition Manager: Kong Chiew Yen

 

 


About Singtel

Headquartered in Singapore, Singtel has 140 years of operating experience and played a pivotal role in the country’s development as a major communications hub. Optus, our subsidiary in Australia, is a leader in integrated telecommunications, constantly raising the bar in innovative products and services.

We are also strategically invested in leading companies in Asia and Africa, including Bharti Airtel (India, South Asia and Africa), Telkomsel (Indonesia), Globe Telecom (the Philippines) and Advanced Info Service (Thailand). We work closely with our associates, leveraging our scale in networks, customer reach and extensive operational experience to lead and shape the communications industry.

Together, the Group serves over 700 million mobile customers around world. Singtel is one of the largest listed Singapore companies on the Singapore Exchange by market capitalisation.

The Group has a vast network of offices throughout Asia Pacific, Europe and the USA, and employs more than 23,000 staff worldwide.