Python Full Stack Developer

Cynet SystemsSan Francisco, CA

About The Position

We are seeking an expert-level Python Full Stack Developer to design and implement end-to-end system architectures and APIs. The role involves writing production-quality code using Python, SQL, and API services throughout the full lifecycle. The ideal candidate will have deep experience with FastAPI and Django, familiarity with agentic workflow frameworks like LangChain or LlamaIndex, and strong knowledge of various databases and cloud platforms.

Requirements

  • Expert-level proficiency in Python (3.10+ preferred).
  • Deep experience with FastAPI and Django.
  • Familiarity with LangChain, LlamaIndex, or similar frameworks for agentic workflows.
  • Strong knowledge of SQL (PostgreSQL) and NoSQL (Redis, MongoDB).
  • Experience with Vector Databases such as Pinecone or Weaviate.
  • Proficiency with Docker, AWS/GCP, and asynchronous task queues.

Responsibilities

  • Design end-to-end system architectures and APIs.
  • Write production-quality code using Python, SQL, and API services across the full lifecycle.
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