Senior AI Platform Architect & Cloud Infra Lead

optimum solutions (singapore) pte ltd; Singapore; On-site; SGD 200,000 - 320,000; Full time

Job summary

Optimum Solutions (Singapore) Pte Ltd is seeking a senior Cloud AI Platform Architect to lead the design and deployment of resilient AI infrastructure on AWS.

You will translate business requirements into scalable platform designs, guide DevSecOps and MLOps practices, and mentor teams while ensuring security and regulatory compliance.

This role oversees platform operations, Terraform automation, and multi-account strategies to optimize performance and reliability.

Qualifications

• Fifteen to twenty years in Cloud Solutioning with at least five years building AI platforms on cloud infra.
• Hands-on experience building, securing and operating enterprise AI platforms on AWS or on-premises.
• Experience with DevSecOps, MLOps, and/or LLMOps pipelines.
• Strong scripting in Python and Bash for automation with Terraform workflows.
• Deep knowledge of AWS services and security/compliance best practices.

Responsibilities

• Deliver projects within the assigned practice to meet platform availability, reliability and resilience requirements.
• Translate business requirements into platform infrastructure designs.
• Work with service providers to design, deploy and configure secure AI infrastructure.
• Ensure compliance with Enterprise Architecture and Security Standards, including AI policies.
• Act as the point-of-contact for new AI product initiatives, supporting design, integration and testing.
• Manage AI platform operations and address queries from Data Scientists and Product Managers.
• Improve runbooks, SOPs and adhere to compliance mandates.
• Improve AI platform experience by implementing new features and enhancements.
• Automate and build reusable services to simplify development and operations.
• Assist in AI platform design reviews and security standards improvement.
• Onboard hosting environments by designing, setting up and testing infrastructure.
• Manage system architecture, resource planning, and hosting across servers, OS and containers.
• Implement security controls and compliance through Terraform aligned with AWS best practices.
• Create and maintain documentation, coding standards and reusable Terraform modules.
• Provide technical leadership and mentorship on Terraform and infrastructure design patterns.

Skills

Communication

Cloud architecture

AWS

DevSecOps

MLOps

LLMOps

Python

Bash

Terraform

Security compliance

Team leadership

Tools

Terraform

AWS CloudFormation

CloudWatch

Splunk

Elastic

Entra ID

AWS IAM

Job description

Optimum Solutions (Singapore) Pte Ltd is seeking a senior Cloud AI Platform Architect to lead the design and deployment of resilient AI infrastructure on AWS.

You will translate business requirements into scalable platform designs, guide DevSecOps and MLOps practices, and mentor teams while ensuring security and regulatory compliance.

This role oversees platform operations, Terraform automation, and multi-account strategies to optimize performance and reliability.