New opportunity

Lead AI Platform Architect #AIDA

Singtel Group · Singapore

About this role

The Lead AI Platform Architect will serve as the technical authority for Singtel's enterprise AI platform, including the Central AI Kitchen (CAK). This role is responsible for defining the architecture, technology strategy, and roadmap to ensure secure, scalable, and enterprise-ready AI capabilities. Responsibilities include establishing reusable platform frameworks, evaluating foundation models, and defining governance for model lifecycles. The architect will collaborate with cross-functional teams including Cybersecurity, Enterprise Architecture, and AI Engineering to ensure alignment with business goals and regulatory standards. Key duties involve leading proof-of-concept initiatives, presenting architecture proposals to review boards, and mentoring technical staff. Requirements include a Bachelor's degree in a technical discipline, at least 10 years of experience in enterprise or platform architecture, and at least 3 years of specific experience designing AI, Machine Learning, or Generative AI platforms. Candidates must possess strong knowledge of cloud-native architectures, distributed systems, and enterprise AI deployment strategies, including RAG and agentic AI. Excellent communication and stakeholder management skills are essential for influencing senior management and driving platform innovation.

For full details about this role, click “Apply on company site” to view the employer’s original posting.

Skills for this role

Enterprise ArchitecturePlatform ArchitectureCloud ArchitectureGenerative AIMachine LearningLarge Language Models (LLMs)Small Language Models (SLMs)Multimodal AIAgentic AIRAGModel Lifecycle ManagementDistributed SystemsCloud-native technologiesContainer OrchestrationAI SecurityResponsible AIData GovernanceModel Context Protocol (MCP)MicroservicesEvent-driven architecturesAPI-first design

Your skill match

Checking your profile…

YOUR NEXT STEP

Get interview-ready for this role

A focused preparation guide, built around this job’s responsibilities and requirements.

✦ AI-generated guide
Preparation suggestions, not the employer’s actual interview questions. Always check the original posting for current requirements.
01

Understand the role

What matters most

  • Enterprise AI Platform Strategy and Roadmap

    As the technical authority for the Central AI Kitchen (CAK), you must define the long-term vision and architectural roadmap. This requires balancing the adoption of cutting-edge foundation models and agentic AI with the need for a stable, scalable, and reusable enterprise-grade platform that aligns with Singtel's broader business and technology goals.

  • Governance and Architectural Standardization

    You are responsible for establishing the guardrails, design patterns, and technical standards for AI deployment. This includes defining model lifecycle management, security, and privacy protocols that satisfy regulatory requirements while ensuring that cross-functional teams can deliver AI solutions consistently and securely.

  • Stakeholder Influence and Technical Governance

    A core priority is navigating the Solution Review Board (SRB) and Architecture Review Board (ARB) processes. You must effectively communicate complex architectural trade-offs to senior management and governance bodies to secure approval for new platform capabilities and technology investments.

Likely challenges to think through

  • Balancing Innovation with Enterprise Rigor

    The rapid pace of AI advancement creates a tension between adopting the latest models and maintaining a stable, secure, and compliant enterprise environment. Prepare to demonstrate how you evaluate 'Build vs. Buy' decisions and how you implement modular architectures that allow for innovation without compromising system reliability or security.

  • Cross-Functional Alignment in a Complex Organization

    You must bridge the gap between AI Engineering, Cybersecurity, and Enterprise Architecture teams, each with different priorities. Prepare to discuss your experience in managing conflicting requirements—such as the need for high-speed AI experimentation versus strict data governance and security compliance—to ensure a unified platform direction.

03

Practice your answers

Technical practice

Designing Scalable Enterprise AI Platforms

What to coverExplain your approach to architecting a platform like the Central AI Kitchen (CAK) that supports diverse enterprise needs. Focus on how you balance modularity, scalability, and the integration of cloud-native technologies with existing enterprise infrastructure.

Model Lifecycle Management and Governance

What to coverDescribe the architectural components required to manage the full lifecycle of AI models, from selection and fine-tuning to deployment and retirement. Address how you implement versioning, regression testing, and performance monitoring within a regulated environment.

Implementing RAG and Agentic AI Architectures

What to coverDiscuss the design patterns for integrating Retrieval-Augmented Generation (RAG) and agentic workflows into a secure enterprise platform. Highlight how you handle data context, orchestration, and the Model Context Protocol (MCP) to ensure reliability and accuracy.

Evaluating Foundation Models for Enterprise Use

What to coverWhat criteria do you use to benchmark and select between hosted, self-hosted, and open-weight foundation models? Explain how you weigh factors like cost, latency, data privacy, and model performance against specific business requirements.

AI Security and Responsible AI Integration

What to coverHow do you embed security and responsible AI guardrails directly into the platform architecture? Discuss your approach to data governance, privacy compliance, and mitigating risks such as prompt injection or model bias.

Multimodal AI Infrastructure

What to coverWhat are the unique architectural challenges when scaling a platform to support multimodal models, including vision, speech, and video? Explain how you handle the increased computational demands and data processing requirements.

Observability and Reliability in AI Services

What to coverDescribe the operational architecture needed to ensure high availability and observability for production AI services. Focus on how you monitor model drift, latency, and resource utilization in a containerized, distributed environment.

Build vs. Buy Strategy for AI Capabilities

What to coverWhen presented with a new AI requirement, how do you determine whether to build a custom solution or integrate a commercial product? Provide a framework for assessing total cost of ownership, alignment with long-term strategy, and technical feasibility.

Behavioural practice

Influencing Senior Stakeholders and Governance Boards

What to coverDescribe a time you had to present a complex architecture proposal to a review board or senior leadership. Explain how you simplified the technical details to gain buy-in while addressing concerns regarding risk, cost, and alignment with enterprise standards.

Cross-Functional Collaboration

What to coverProvide an example of how you successfully collaborated with Cybersecurity, Enterprise Architecture, and Engineering teams to deliver a platform initiative. How did you resolve conflicting priorities or requirements between these groups?

Mentoring and Technical Leadership

What to coverShare an experience where you mentored junior architects or engineers to improve their technical output or architectural thinking. What was your approach to fostering a culture of innovation and excellence within the team?

Navigating Technical Debt and Innovation

What to coverTell us about a situation where you had to balance the need for rapid AI innovation with the constraints of legacy enterprise systems. How did you manage the trade-offs to ensure the platform remained future-ready?

02

Sharpen your knowledge

Topics to prepare

  • Enterprise AI Governance and Lifecycle Management

    Review frameworks for model versioning, retraining, and retirement. Exercise: Draft a governance policy document outlining the criteria for model performance evaluation and the transition process from PoC to production, specifically addressing regulatory compliance and security guardrails.

  • AI Platform Reference Architecture

    Study the integration of AI platforms with existing enterprise ecosystems. Exercise: Design a high-level reference architecture diagram for a Central AI Kitchen (CAK) that incorporates RAG, agentic workflows, and API-first design patterns, ensuring scalability and interoperability with hybrid cloud environments.

Skills to revise

  • Designing Agentic AI and RAG Systems

    Focus on the architectural requirements for deploying autonomous agents and retrieval-augmented generation. Exercise: Create a technical proposal detailing the infrastructure needed to support Model Context Protocol (MCP) and the orchestration of multi-agent workflows in a secure, enterprise-ready environment.

  • Cloud-Native AI Infrastructure

    Master the deployment of AI models within containerized, distributed systems. Exercise: Develop a strategy for optimizing model inference performance using container orchestration, focusing on observability, reliability, and resource management for large-scale multimodal AI models.

  • Architecture Governance and Stakeholder Communication

    Prepare for presenting complex technical strategies to review boards. Exercise: Prepare a mock presentation for an Architecture Review Board (ARB) that justifies a 'Build vs. Buy' decision for a new foundation model integration, emphasizing total cost of ownership and alignment with enterprise standards.

04

Your preparation checklist

  • Develop an Enterprise AI Platform Reference Architecture

    Create a high-level architectural diagram and supporting documentation for a hypothetical 'Central AI Kitchen' (CAK). Include components for model lifecycle management, RAG pipelines, agentic AI orchestration, and security guardrails to demonstrate your ability to design scalable, enterprise-ready AI ecosystems.

  • Prepare a Model Lifecycle Governance Framework

    Draft a set of standards for managing the end-to-end AI model lifecycle. Focus on criteria for model selection (hosted vs. self-hosted), versioning strategies, performance benchmarking, and retirement policies to show your experience in maintaining governance in complex enterprise environments.

  • Draft a Technology Evaluation and Roadmap Strategy

    Outline a structured approach for evaluating emerging AI technologies, such as new foundation models or agentic frameworks. Include a 'Build vs. Buy vs. Partner' decision matrix that considers total cost of ownership, scalability, and alignment with existing cloud-native infrastructure.

  • Simulate an Architecture Review Board (ARB) Presentation

    Prepare a concise, executive-level presentation deck for a proposed AI platform capability. Focus on articulating the business value, technical feasibility, and risk mitigation strategies to demonstrate your ability to influence senior stakeholders and secure board approval.

  • Formulate Strategic Questions for the Interviewers

    Prepare thoughtful questions regarding Singtel's current AI platform maturity, the primary challenges in integrating agentic AI into their existing telco infrastructure, and how the team balances rapid innovation with strict regulatory and cybersecurity compliance.

AI-generated from the job information · Prepared Oct 14, 2026 (UTC)Useful preparation, not a guarantee of eligibility or an offer.

Availability last checked: 18 Oct 2026. Status can change after a check; confirm on the employer’s website. Report an issue · Our checking policy

KEEP EXPLORING

Similar AI jobs

Related skills and specializations in Singapore. Matched to this role, not your profile.

Explore more jobs
Finding similar opportunities…