Senior AI Developer: LLM Agent Architect & Python Backend

Umbrella Club; Sydney; On-site; AUD 140,000 - 210,000; Full time

Job summary

Umbrella Club is seeking an experienced AI Developer to advance LLM-based agent development. The role focuses on Python backend, API design, and scalable data architectures in a cloud-first setup.

The ideal candidate will leverage tools like Claude Code, GitHub Copilot, LangChain and ADK frameworks to build robust, multi-turn AI agents, ensure stateful conversations, and optimize database interactions with PostgreSQL 16+ and async tooling.

Qualifications

• Experience building AI agents and backend systems.
• Proficiency with Python-based async frameworks.
• Experience integrating with cloud databases and REST/SSE APIs.

Skills

Agentic coding tools

Claude Code

GitHub Copilot

LLM-based architectures

Tool use

Multi-turn conversations

State management

Python 3.14+

Asyncio

Async/await

FastAPI

REST APIs

SSE streaming

SQLAlchemy async

asyncpg

Google Cloud Platform

Cloud SQL

PostgreSQL 16+

Alembic migrations

Tools

LangChain

AutoGen

CrewAI

Google ADK

Job description

Umbrella Club is seeking an experienced AI Developer to advance LLM-based agent development. The role focuses on Python backend, API design, and scalable data architectures in a cloud-first setup.

The ideal candidate will leverage tools like Claude Code, GitHub Copilot, LangChain and ADK frameworks to build robust, multi-turn AI agents, ensure stateful conversations, and optimize database interactions with PostgreSQL 16+ and async tooling.