AI Infra Solutions Architect - Pre-Sales (GPU/Data Center)

QUETTAFLOW TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

QuettaFlow Technologies Pte Ltd is seeking an experienced AI Infrastructure Solutions Architect (Pre-Sales) to design end-to-end GPU computing and data centre solutions. You will work with customers, sales and engineering teams to understand requirements and craft technical proposals.

The role covers POC support, architecture diagrams, and tender responses, with emphasis on InfiniBand/RoCE networking, liquid cooling, and scalable AI infrastructure. Strong English communication is essential.

Qualifications

• Bachelor's degree or above in CS/CE/IT or related discipline.
• 3–6 years in IT pre-sales or solutions architecture with data centre infra and AI computing experience.
• Strong knowledge of x86/AI servers, GPU/NPU and computing clusters.
• Good understanding of data centre networking, InfiniBand/RoCE and GPU cluster networking.
• Practical understanding of AI workloads including LLM training and inference, private AI deployment.
• Knowledge of data centre cooling (Liquid/Immersion) is a plus.
• Proficient in preparing technical solutions, diagrams and tender responses.
• Familiar with Linux basics, containers and Kubernetes; strong written and spoken English; Mandarin a plus.

Responsibilities

• Engage with customers to understand AI infrastructure and computing requirements.
• Design end-to-end AI infrastructure solutions covering GPU servers, HPC, storage and networking.
• Perform capacity planning and infrastructure sizing for GPU compute.
• Translate business requirements into practical hardware and infrastructure solutions.
• Support AI infrastructure POCs, demos, presentations and proposals.
• Prepare architecture diagrams, tender responses and technical specifications.
• Collaborate with sales, engineering, suppliers and delivery teams for feasibility and deliverability.
• Discuss technical details with CTOs and IT teams.
• Monitor industry trends and develop solution templates and materials.
• Identify technical risks and propose suitable mitigations.

Skills

AI computing

GPU infrastructure

Solution architecture

Pre-sales

Linux

Kubernetes

English communication

Data centre networking

Education

Bachelor's degree or above in CS/CE/IT or related field

Tools

InfiniBand

RoCE

Kubernetes

Job description

QuettaFlow Technologies Pte Ltd is seeking an experienced AI Infrastructure Solutions Architect (Pre-Sales) to design end-to-end GPU computing and data centre solutions. You will work with customers, sales and engineering teams to understand requirements and craft technical proposals.

The role covers POC support, architecture diagrams, and tender responses, with emphasis on InfiniBand/RoCE networking, liquid cooling, and scalable AI infrastructure. Strong English communication is essential.