Lead AI Platform Architect: Multi-Agent & LLM Orchestration

Randstad Hong Kong Limited; Hong Kong; On-site; HKD 1,100,000 - 1,700,000; Full time

Job summary

Randstad Hong Kong Limited is seeking a Lead/Principal AI Platform Architect in Hong Kong to spearhead an internal AI Center of Excellence. Architect autonomous SDLC, multi-agent orchestration, and a scalable LLM gateway across a global engineering org.

You will drive AIOps, security, and cost-governance while mentoring engineers to become prompt architects and multi-agent leaders in a fast-growing SaaS environment.

Qualifications

• Minimum 7+ years of experience in platform architecture, distributed systems, SRE, or enterprise cloud infra.
• Proven fluency with generative AI, agentic frameworks, prompt engineering patterns, and model-routing infra.
• Strong cloud-native mastery across containerised environments and CI/CD automation.
• Deep integration experience across REST/gRPC, message brokers, and observability stacks.
• Leadership to drive PoCs, internal platforms, and behavioural shifts.
• Bachelor's or Master's in CS/Software Eng or equivalent practical systems experience.
• Fluency in English and Cantonese; Mandarin a plus.

Responsibilities

• Architect an autonomous SDLC by integrating intelligence into scoping, synthetic testing, PR generation, and deployment verification.
• Design and deploy enterprise-grade, sandboxed multi-agent orchestration frameworks across code repos, issue trackers, and CI/CD pipelines.
• Develop an enterprise LLM gateway with dynamic model-routing and parallel inference layers for benchmarking throughput/latency/accuracy.
• Establish robust cost-governance across token budgets, compute usage, and attribution metrics.
• Implement AIOps and self-healing remediation workflows to monitor telemetry and minimise MTTR.
• Enforce strict security boundaries, hermetic sandboxing, and deterministic permission controls.
• Guide engineers to evolve into prompt architects and multi-agent systems directors.

Skills

Platform architecture

Distributed systems

SRE

Generative AI

LangChain

LlamaIndex

AutoGen

CrewAI

Kubernetes

REST/gRPC APIs

CI/CD automation

English & Cantonese

Education

Bachelor Degree in CS/Software Engineering

Tools

Kubernetes

Job description

Randstad Hong Kong Limited is seeking a Lead/Principal AI Platform Architect in Hong Kong to spearhead an internal AI Center of Excellence. Architect autonomous SDLC, multi-agent orchestration, and a scalable LLM gateway across a global engineering org.

You will drive AIOps, security, and cost-governance while mentoring engineers to become prompt architects and multi-agent leaders in a fast-growing SaaS environment.