Senior AI-Enabled Full-Stack Engineer — Remote

Hunt St Pty Ltd; Philippines; Remote; PHP 1,222,000 - 1,711,000; Full time

Job summary

Hunt St is seeking a senior software engineer to work remotely on the Nexus AI-enabled applications for the Australian market. You will own end-to-end development from requirements to deployment, leveraging AI tools to accelerate progress and ensure secure, well-documented code.

The role emphasizes integration with Ostendo ERP, architecture oversight, and rigorous security practices. Flexible scheduling aligns with AU business hours while operating as an Independent Contractor.

Qualifications

• 10+ years of professional software development experience.
• Production systems you have personally built, deployed and maintained.
• Full-stack development of modern web applications.
• REST APIs and API integration.
• SQL and database design.
• Developing agentic AI systems and full-stack AI applications.
• Agent orchestration, tool use, workflows, memory and multi-agent systems.
• AI code-generation verification, testing, review and evaluation.
• LLM guardrails, policies, skills and behavioural controls.
• Cybersecurity best practices for AI applications and autonomous agents.
• Token budgeting, context-window management, latency and inference cost optimisation.
• Integrating AI agents with APIs, databases, authentication, monitoring and production systems.
• Git and professional version control workflows.
• Authentication, authorization and application security.
• Cloud deployment and production maintenance.
• Testing and debugging.
• Daily use of AI development tools across design, development, debugging, testing and documentation.

Responsibilities

• Design and build the Nexus applications from front end to back end and database.
• Translate business requirements into technical solutions.
• Integrate Nexus with Ostendo ERP via its API and add modules.
• Use AI-assisted development and own every line shipped.
• Establish security, testing and deployment practices.
• Set up UAT environments and support Australian team in validation.
• Deliver system architecture, repository, database and API/integration documentation.
• Write deployment and troubleshooting guides and security notes.
• Lead knowledge-transfer sessions for ongoing maintenance.

Skills

AI integration

Full-stack dev

REST APIs

Security review

Testing

Documentation

Git workflows

Cloud deployment

Team collaboration

Code reviews

Tools

OpenAI Codex

Claude Code

Cursor

Ostendo API

Job description

Hunt St is seeking a senior software engineer to work remotely on the Nexus AI-enabled applications for the Australian market. You will own end-to-end development from requirements to deployment, leveraging AI tools to accelerate progress and ensure secure, well-documented code.

The role emphasizes integration with Ostendo ERP, architecture oversight, and rigorous security practices. Flexible scheduling aligns with AU business hours while operating as an Independent Contractor.