Senior AI Platform Architect

About the role

Singtel is looking for a Senior AI Platform Architect to own the architecture, technical design and evolution of assigned AI platform domains within Singtel's enterprise AI platform, including the Central AI Kitchen (CAK) or equivalent and its supporting AI ecosystem. The role works closely with the Lead AI Platform Architect, Enterprise Architecture, AI Platform Engineering, AI Platform Operations, AI Security and AI Solution Architecture teams, translating enterprise AI platform strategy into domain-specific architectures, technical standards and implementation guidance.

Key responsibilities

• Own the architecture, technical design and roadmap for assigned AI platform domains, aligned with the enterprise AI platform strategy.
• Design reusable platform capabilities such as Model Gateway, MCP, Observability, Eval and AgentOps, including architectural patterns and technical standards.
• Evaluate emerging technologies with technology partners, cloud providers and AI vendors, and run PoCs, technology evaluations and pilots.
• Work with the Lead Platform Architect on model optimisation, inference, orchestration, multimodal AI, AI agents and model lifecycle capabilities.
• Define architecture and governance, and contribute to Build, Buy or Partner recommendations.
• Maintain architecture documents, design patterns, implementation guidelines and technical standards.
• Collaborate with Enterprise Architecture, Cybersecurity and governance teams, and review architecture proposals for compliance with enterprise standards.
• Present architecture proposals to the Solution Review Board, senior management and Group/Enterprise Architecture, and support Architecture Review Board submissions.
• Guide AI Platform Engineering teams and partner with AI Solution Architects and AI Security Architects on observability, reliability, maintainability and responsible AI.

Required profile

• Bachelor's degree in Computer Science, Computer Engineering, Software Engineering, Information Systems or a related technical discipline.
• At least 5 years of experience in platform, software, cloud or infrastructure architecture designing enterprise platforms.
• At least 2 years of experience designing AI, machine learning or generative AI platforms or capabilities.
• Proven experience designing architecture for AI platform capabilities, reusable platform services or enterprise technical platforms.
• Experience preparing architecture proposals and taking part in architecture governance activities (e.g. SRB, ARB).
• Experience collaborating with Enterprise Architecture, Engineering, Platform Operations, Cybersecurity, Data and Business teams.

Required skills

• Strong foundation in software architecture, cloud-native technologies, distributed systems and AI platform technologies.
• Experience designing architecture for AI platform capabilities and reusable platform services.