Senior AI Platform Engineer – Full-Stack & LLM Systems

FPT ASIA PACIFIC PTE. LTD.; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

FPT Asia Pacific PTE. LTD. is seeking a Senior AI Platform Engineer (Full Stack) to design, develop, and maintain a centralised AI Foundation Platform enabling secure, scalable AI across enterprise apps. The role covers building AI platform services, integrating LLMs, RAG pipelines, agentic AI, CI/CD, IaC, and robust security/governance.

You will collaborate with architects and DevSecOps, deliver documentation, and optimise costs to meet enterprise needs.

Qualifications

• Diploma or Degree in Computer Science, Computer Engineering, Information Technology, or a related discipline.

Responsibilities

• Design, develop, and maintain a centralised AI Foundation Platform using Amazon Bedrock to support AI-powered applications and services.
• Build and manage secure AI infrastructure, including model access, provisioning, quotas, API integrations, and service configurations.
• Develop full-stack platform services, including backend APIs, middleware, administrative dashboards, and self-service portals.
• Integrate AI capabilities with enterprise applications and data sources to enable intelligent automation and contextual AI responses.
• Design and implement Retrieval-Augmented Generation (RAG) pipelines, knowledge bases, embeddings, and vector databases.
• Support model customisation, prompt management, fine-tuning, and domain-specific AI knowledge development.
• Develop reusable AI platform components, APIs, connectors, and shared services for enterprise-wide adoption.
• Optimise AI platform performance, latency, throughput, scalability, availability, and operational costs.
• Monitor Amazon Bedrock consumption and recommend cost optimisation strategies, including model selection, prompt caching, and provisioned throughput.
• Implement secure AI infrastructure using Identity and Access Management (IAM), network isolation, encryption, and secrets management.
• Develop Infrastructure-as-Code (IaC) solutions and CI/CD pipelines to automate infrastructure provisioning, deployment, and release management.
• Deploy and maintain monitoring and observability tools to track AI platform performance, service utilisation, and system health.
• Troubleshoot infrastructure and application issues, perform root cause analysis, and support incident management.
• Design and implement agentic AI infrastructure using technologies such as Amazon Bedrock Agents, AgentCore, and other AI orchestration frameworks.
• Develop reusable AI agents, tools, connectors, and orchestration patterns, including multi-agent workflows.
• Implement agent identity management, least-privilege access controls, secure tool execution, and approved agent registries.
• Configure agent usage limits, including token consumption, API rates, execution steps, timeouts, and spending thresholds.
• Implement agent observability using distributed tracing, logging, metrics, and alerting to monitor model calls, tool execution, and agent decisions.
• Support the integration of agentic AI capabilities into enterprise applications and business workflows.
• Collaborate with solution architects, DevSecOps engineers, and application development teams to deliver end-to-end AI solutions.
• Conduct code reviews, architecture reviews, and technical assessments to ensure engineering quality.
• Prepare technical documentation, architecture designs, operational runbooks, and onboarding guides.
• Support security reviews, architecture submissions, and compliance with relevant ICT security requirements, including IM8 and System Security Plan (SSP).

Skills

Full-stack development

AWS Cloud

Python

JavaScript/TypeScript

RESTful APIs

React/Angular frontend

LLM integration

RAG pipelines

CI/CD

Terraform / AWS CDK

Docker / Kubernetes

Security / IAM

Agentic AI / multi-agent orchestration

Observability / tracing

AI governance (IM8/SSP)

Education

Bachelor's degree in CS/CE/IT

Tools

Terraform

AWS CDK

CloudFormation

Bedrock Agents

Job description

FPT Asia Pacific PTE. LTD. is seeking a Senior AI Platform Engineer (Full Stack) to design, develop, and maintain a centralised AI Foundation Platform enabling secure, scalable AI across enterprise apps. The role covers building AI platform services, integrating LLMs, RAG pipelines, agentic AI, CI/CD, IaC, and robust security/governance.

You will collaborate with architects and DevSecOps, deliver documentation, and optimise costs to meet enterprise needs.