Senior AI Platform Lead - Generative AI & LLMs

Singapore Health Services Pte Ltd (SingHealth HQ); Singapore; On-site; SGD 110,000 - 150,000; Full time

Job summary

Singapore Health Services Pte Ltd (SingHealth HQ) seeks a Senior/Assistant Manager to design, develop, and implement generative AI capabilities and LLM-based solutions for a secure healthcare AI platform in Singapore. You will collaborate with clinicians and researchers to deliver scalable, trustworthy AI services across SingHealth and Duke-NUS.

Key focus areas include RAG, embeddings, semantic search, and production-ready Python software, with an emphasis on privacy, security, and patient

Qualifications

• Bachelor's in Computer Science or related field.
• At least 2 years hands-on experience in software engineering, applied AI/ML, data engineering, or generative AI product development.
• Strong Python proficiency and demonstrated experience building LLM applications, including RAG, embeddings, semantic search, prompt engineering, structured outputs, AI agents, or workflow orchestration.
• Familiarity with PyTorch, Hugging Face, LangChain, LlamaIndex, or comparable frameworks, as well as Kubernetes, Git, CI/CD, automated testing, logging, and production support.
• Curious, practical, and self-driven individual with ability to communicate complex technical concepts clearly to both technical and non-technical stakeholders, and committed to privacy, security, responsible AI, and patient safety.

Responsibilities

• Design and develop LLM-based applications for clinical, research, and enterprise use cases, including retrieval-augmented generation (RAG), prompt workflows, AI agents, workflow automation, and reusable AI services, while evaluating model quality, groundedness, hallucination risk, latency, and task performance.
• Build and maintain knowledge resources using clinical documents, research literature, terminology datasets, and approved data sources, implementing document ingestion, metadata, embeddings, semantic retrieval, reranking, citations, source lineage, and knowledge relationships.
• Develop clean, production-ready software in Python and build REST APIs, data pipelines, integration layers, and user interfaces that support AI configuration, testing, monitoring, and administration.
• Implement responsible AI, privacy, security, and governance controls including access controls, audit trails, source attribution, prompt guardrails, output validation, and usage monitoring.
• Work closely with clinicians, researchers, data stewards, product owners, architects, and governance teams to translate requirements into practical technical solutions, contributing to engineering standards, documentation, internal knowledge sharing, and proof-of-concept evaluation.

Skills

Python

LLM applications

RAG

Semantic search

Prompt engineering

Workflow orchestration

Education

Bachelors in CS

Tools

PyTorch

Hugging Face

LangChain

LlamaIndex

Kubernetes

Git

CI/CD

Job description

Singapore Health Services Pte Ltd (SingHealth HQ) seeks a Senior/Assistant Manager to design, develop, and implement generative AI capabilities and LLM-based solutions for a secure healthcare AI platform in Singapore. You will collaborate with clinicians and researchers to deliver scalable, trustworthy AI services across SingHealth and Duke-NUS.

Key focus areas include RAG, embeddings, semantic search, and production-ready Python software, with an emphasis on privacy, security, and patient