Full Stack Developer AI Products

• Remote (2 - 11 PM)
• Contract Duration: 6 months
• English: Fluent

What You Will Do

• Design and build full-stack AI features across React front-end, FastAPI backend, and cloud infrastructure on GCP.

• Build and orchestrate AI agents and multi-agent systems using LangChain and LangGraph, integrated with Google Agent Platform (Vertex AI).

• Design and implement RAG architectures, tool calling, and MCP integrations with frontier LLMs (Gemini, Claude, GPT).

• Build and maintain scalable data and AI pipelines using Dagster, PostgreSQL, and BigQuery.

• Own features end-to-end — from architecture and prompt/AI evaluation design through to production deployment on Cloud Run.

Technical Skills

• 8+ years of senior-level full-stack engineering experience, with strong hands-on Python and React skills.

• Proven production experience with FastAPI, LangChain/LangGraph, and building AI agents or multi-agent systems.

• Solid experience with GCP (Cloud Run, BigQuery, Vertex AI/Google Agent Platform) and PostgreSQL.

• Hands-on experience with RAG architectures, tool calling, MCP integrations, and prompt engineering/AI evaluation.

• Experience designing scalable data/AI pipelines (Dagster or similar) and working with Git/GitHub-based workflows.

• Bonus: Experience building AI-native products in a startup environment, not just AI prototypes or PoCs.