- Designing the architecture for long-running, transactional AI agents
- Taking agent features from prototype to reliable production
- Making framework and tooling calls with a clear view of the trade-offs
- Building in reliability, observability and failure handling as scale increases
- Leaving a solid foundation the team can build on toward Series A
Must Have
- Production experience building and shipping LLM agent systems
- Deep knowledge of agent frameworks such as LangChain or LangGraph, including how they work underneath
- Experience with agents that take real actions or execute transactions
- Strong systems and architecture skills at product scale
- The ability to be productive from day one with modern AI tools
- Availability to start at short notice
Other Requirements
- Australian citizenship is mandatory.
- Ability to obtain a baseline security clearance is required.
- Experience with modern frontend ecosystems, cloud-native platforms and API-driven architectures.
- Exposure to AI-augmented or specification-driven development approaches.
- Experience using agentic AI development tools and workflows.
- Previous experience working within government or highly regulated environments.
Perks
- Supportive team.
- Flexible hybrid working arrangements.
- Potential extension after 12 months.
Equal Opportunities
Halcyon Knights is an equal opportunities employment agency. We welcome applications from people of all backgrounds, identities, and experiences.