Contract Senior AI Engineer — Agentic Systems & Platform

Nuage; Sydney; Hybrid; AUD 96,000 - 152,000; Full time

Job summary

Nuage in Sydney is seeking a hands-on engineer to design and build multi-agent AI systems, bridging agentic AI with the underlying infrastructure. You will work with LLM fundamentals, agent design patterns, and the MCP protocol while owning API design, compute, containers (EKS), networking, and infrastructure as code via Terraform.

This six-month contract offers hybrid onsite work in Sydney. You should be based in Australia with PR or citizenship.

Qualifications

• Hands-on experience with LLMs, agent design patterns, and prompt engineering.
• Experience building or working with the MCP protocol.
• Strong API design and enterprise integration experience.
• Platform engineering chops: EC2/EKS, Terraform, security-by-design.
• Backend development in Java, plus frontend experience (React/TypeScript).

Responsibilities

• Design and build multi-agent systems using LLM fundamentals.
• Design APIs and manage enterprise integrations.
• Own platform components: compute, containers, networking, IaC via Terraform.
• Apply security-by-design principles across the stack.
• Collaborate in a hybrid onsite Sydney setup.

Skills

LLMs

Agent design patterns

Prompt engineering

MCP protocol

API design

Java backend

React/TypeScript frontend

Tools

Terraform

AWS EC2

Kubernetes (EKS)

Job description

Nuage in Sydney is seeking a hands-on engineer to design and build multi-agent AI systems, bridging agentic AI with the underlying infrastructure. You will work with LLM fundamentals, agent design patterns, and the MCP protocol while owning API design, compute, containers (EKS), networking, and infrastructure as code via Terraform.

This six-month contract offers hybrid onsite work in Sydney. You should be based in Australia with PR or citizenship.