Senior AI Engineer: Production-Ready LLM Agents

Fusion5; Auckland, Wellington, Christchurch; On-site; NZD 150,000 - 210,000; Full time

Job summary

Fusion5 is seeking a Senior AI Engineer to join our Applied Intelligence team. You will lead technical delivery of production AI solutions, working hands-on with LLM agents, integrations, retrieval and orchestration.

You'll validate business use cases with customer teams, select platforms and model providers, and mentor engineers while building reusable patterns and accelerators for Fusion5's Agent Factory.

Qualifications

• Proven experience delivering production software or AI solutions in customer-facing environments.
• Hands-on design, coding and operation of LLM-based agents in production across major platforms.
• Experience with tool integration, evaluation, security controls, retrieval and orchestration.
• Strong understanding of APIs, enterprise integration, cloud security and DevOps.

Responsibilities

• Lead technical delivery and review production code while mentoring engineers.
• Validate real business use cases with customer teams and lead technical discovery.
• Build reliable enterprise AI solutions and contribute reusable patterns to Agent Factory.
• Select platforms/frameworks and integrate agents with enterprise systems.

Skills

Production software

LLM agents

API integration

CI/CD

Cloud security

Mentoring engineers

Python

TypeScript

C#

Java

Job description

Fusion5 is seeking a Senior AI Engineer to join our Applied Intelligence team. You will lead technical delivery of production AI solutions, working hands-on with LLM agents, integrations, retrieval and orchestration.

You'll validate business use cases with customer teams, select platforms and model providers, and mentor engineers while building reusable patterns and accelerators for Fusion5's Agent Factory.