Senior Python Developer - FastAPI / Django / Flask

We are looking for a highly skilled Senior Python Developer with strong backend development expertise and working knowledge in integrating AI / ML models, especially around LLMs and modern NLP applications. This role requires strong hands-on experience with FastAPI, RESTful services, SQL / NoSQL databases, and practical exposure to AI / ML technologies such as TensorFlow, PyTorch, LangChain, and RAG pipelines.

Key Responsibilities :

• Design, develop, and maintain scalable RESTful APIs using FastAPI / Django / Flask.
• Integrate backend systems with AI / ML models including LLMs, vector databases, and RAG-based pipelines.
• Collaborate with Data Scientists and AI Engineers to deploy NLP models into production.
• Build and manage asynchronous tasks, WebSocket handlers, and background jobs.
• Optimize and refactor legacy code for performance and maintainability.
• Work with DevOps to deploy microservices securely using containers (Docker) and CI / CD pipelines.
• Design database schemas, write performant queries (SQL / ORM), and manage data migrations.

Required Skills & Experience :

Core Backend Development :

AI / ML / NLP Experience :

Cloud & DevOps (Good to Have) :

Bonus Points :

(ref : hirist.tech)