Senior AI Architect - LLMs, MLOps & Cloud Native

Tata Consultancy Services; Singapore; On-site; SGD 180,000 - 280,000; Full time

Job summary

Tata Consultancy Services in Singapore is hiring an AI Architect with 12+ years of experience to lead the design of scalable AI and data architectures for enterprise solutions. You will build LLM-based systems, craft RAG pipelines, and guide implementation across cloud platforms and on-premise environments.

You will work on multi-turn dialogue, integration patterns, and governance considerations, including Responsible AI and data privacy, while collaborating with product and delivery teams to

Qualifications

• 12+ years of software or AI architecture experience.
• Hands-on Python with Java or .NET; strong software engineering foundations.
• Experience building LLM solutions, including RAG pipelines, prompt engineering, and evaluation.
• Proven experience training or fine-tuning custom LLMs, not only consuming APIs.
• Expertise with vector databases and embeddings (e.g., FAISS, Pinecone, pgvector).
• Experience with multi-turn dialogue systems, conversational state handling, and orchestration at scale.
• Exposure to cloud AI services (Azure OpenAI, AWS Bedrock, SageMaker, Vertex AI) and containerization/Kubernetes.
• Knowledge of MLOps (MLflow, Kubeflow), CI/CD, model registries, deployment, drift monitoring, and observability.
• Strong understanding of enterprise integration patterns (SOA, ESB, ETL, API-first, event streaming).
• Knowledge of security/governance (Responsible AI, data privacy, model risk) and threat modeling.
• Experience documenting architectures and inventories; ability to produce clear blueprints.
• Certifications in TOGAF or Cloud Architect courses; Agile/DevSecOps exposure beneficial.

Skills

Python

Java

C#/.NET

LLM development

RAG pipelines

LangChain

LlamaIndex

Fine-tuning

Vector databases

FAISS

Pinecone

pgvector

Delta Lake

Kubernetes

Cloud AI services

MLOps

CI/CD

Security & governance

SOA/ESB

Tools

Azure OpenAI

AWS Bedrock

SageMaker

Vertex AI

LangChain

LlamaIndex

Job description

Tata Consultancy Services in Singapore is hiring an AI Architect with 12+ years of experience to lead the design of scalable AI and data architectures for enterprise solutions. You will build LLM-based systems, craft RAG pipelines, and guide implementation across cloud platforms and on-premise environments.

You will work on multi-turn dialogue, integration patterns, and governance considerations, including Responsible AI and data privacy, while collaborating with product and delivery teams to