Senior Agentic AI Developer // Perth, WA | 6-12+ Month Contract

Your new company
Join a forward-thinking organisation at the forefront of AI innovation, delivering enterprise-grade Agentic AI solutions that drive real business outcomes. This is an opportunity to work on cutting-edge AI initiatives, building intelligent agent-based systems that leverage the latest AWS and generative AI technologies.

Your new role
As a Senior Agentic AI Developer, you will play a key role in designing, building and deploying enterprise AI agents and multi-agent solutions. You'll own features end-to-end, from design and development through to deployment and optimisation, while working closely with technical and business stakeholders.This role requires someone who embraces AI-assisted development tools but applies strong critical thinking and engineering judgement to evaluate, refine and improve AI-generated outputs. You'll contribute to the evolution of intelligent systems, prompt engineering strategies, evaluation frameworks and continuous improvement initiatives across the AI development lifecycle.Key Responsibilities

- Design, develop and deploy Agentic AI solutions within enterprise environments.
- Build and maintain AI agents using AWS-native and modern agent orchestration frameworks.
- Develop scalable solutions leveraging AWS Bedrock, AWS Fargate, AgentCore and Python.
- Create and optimise agent tools, skills and evaluation mechanisms.
- Own features end-to-end, from requirements through production deployment.
- Design, test and tune prompts for production-grade AI agents.
- Leverage AI coding assistants such as Kiro and similar tools to accelerate delivery while maintaining high engineering standards.
- Critically assess AI-generated outputs and apply a healthy level of scepticism to ensure quality, accuracy and reliability.




- Work with stakeholders to identify opportunities for improvement and deliver data-driven solutions.
- Investigate quality issues, analyse patterns, gather supporting data and implement improvements.

What you'll need to succeed
Proven experience delivering multiple enterprise AI projects using Python.Hands-on experience with AWS Bedrock, AWS Fargate and AgentCore.Strong experience with AWS Strands Agents or similar agent orchestration frameworks such as LangChain.Demonstrated experience developing AI agents, agent tools, agent skills and evaluation frameworks.Practical prompt engineering experience, including examples of prompt tuning in production environments.Strong understanding of software engineering best practices and feature ownership.Experience using AI-assisted coding platforms such as Kiro.Ability to challenge assumptions and critically evaluate AI-generated outcomes.Strong analytical and problem-solving skills with a continuous improvement mindset.Highly Desirable

- Experience with AG-UI.
- Knowledge of A2A (Agent-to-Agent) communication patterns.
- Experience building multi-agent systems.
- Exposure to Agentic RAG architectures and implementations.

What you'll get in return

- Opportunity to work on cutting-edge Agentic AI initiatives.
- Exposure to modern AWS AI and agent orchestration platforms.
- Collaborative and innovative team setting.
- Competitive market rates.
- Initial 6-12 month contract with strong extension potential.

What you need to do now
Share your updated CV at [email protected]
If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion on your career.
#3025992

📌 AI Specialist (Perth)
🏢 Hays
📍 Perth