Group Technical Architect

HCLTech; Sydney; On-site; AUD 240,000 - 320,000; Full time

Job summary

HCL Technologies Limited in Sydney is seeking a Group Technical Architect to lead enterprise-scale architecture, governance, and technical strategy for AI-powered platforms. You will design and implement scalable, production-grade conversational and customer interaction solutions at scale.

Ideal candidates bring deep software engineering fundamentals and hands-on experience with LLMs, Agentic AI, and modern AI tooling, including RAG, prompt engineering, and vector search, to drive robust, secure

Qualifications

• Experience with AI-powered production systems and platforms.
• Strong software engineering fundamentals and hands-on AI delivery experience.
• Familiarity with governance, guardrails, and technical strategy for enterprise-scale architectures.

Responsibilities

• Enterprise-scale architecture, governance, guardrails, and technical strategy.
• Design and deliver AI-powered platforms for production use at scale.

Skills

React/TypeScript

C#/ .NET

APIs

Microservices

DevSecOps

CI/CD

LLMs

Agentic AI

RAG

Prompt Engineering

Job description

Career Opportunities: Group Technical Architect (190651)

Requisition ID190651-Posted11/10/2026

• Enterprise-scale architecture, governance, guardrails, and technical strategy
• Deep experience in designing and delivering AI-powered platforms

In summary, we are seeking engineers with strong software engineering fundamentals combined with hands-on AI/Agentic AI experience to build and operate production-grade conversational and customer interaction platforms at scale.

Key Responsibilities

Key Skills Required

• React/TypeScript, C#/.NET
• APIs, Microservices
• DevSecOps, CI/CD
• Automated Testing & Production Support
• LLMs and Agentic AI Solutions
• RAG, Prompt Engineering, Vector Search
• Conversational AI, NLU/NLP
• Human-in-the-loop Workflows and AI Guardrails