Backend Developer

2 hours ago

Bengaluru, Karnataka, India Codilar Technologies Full time ₹ 20,00,000 - ₹ 25,00,000 per year

Responsibilities

  • 5+ years (5 min to 8 max years)of experience in Python backend development, with a strong understanding of asynchronous programming.
  • Expertise in FastAPI, SQLAlchemy, Pydantic, and scalable backend architecture.
  • Hands-on experience with chatbot development and integrating LLMs (e.g., GPT, Claude, Gemini) into backend systems.
  • Familiarity with LLM orchestration frameworks such as LangChain, OpenAI SDK, or LlamaIndex.
  • Strong knowledge of RAG architecture and real-time document-query pipelines.
  • Experience with API Gateway management and building secure, multi-tenant backend platforms.
  • Proficiency in SQL/NoSQL databases such as PostgreSQL,MYSQL or CosmosDB.
  • Experience integrating Azure AI Services, or equivalents from AWS or Google Cloud.
  • Understanding of role-based access control and secure authentication using JWT/OAuth2.
  • Familiarity with containerization (Docker), CI/CD workflows, and monitoring/logging tools.
  • Hands on with frontend technologies such as , , TypeScript, and Tailwind CSS to enable better cross-functional collaboration.
  • Understanding of frontend-backend integration, chat UI streaming, and WebSockets/SSE mechanisms.
  • Exposure to document processing, chat memory management, and multi-agent prompt routing.
  • Contributions to open-source Generative AI tools, AI agents, or internal LLM platforms.
  • Experience working in Agile teams, writing unit/integration tests, and participating in code reviews.

Requirements

  • 5+ years (5 min to 8 max years)of experience in Python backend development, with a strong understanding of asynchronous programming.
  • Expertise in FastAPI, SQLAlchemy, Pydantic, and scalable backend architecture.
  • Hands-on experience with chatbot development and integrating LLMs (e.g., GPT, Claude, Gemini) into backend systems.
  • Familiarity with LLM orchestration frameworks such as LangChain, OpenAI SDK, or LlamaIndex.
  • Strong knowledge of RAG architecture and real-time document-query pipelines.
  • Experience with API Gateway management and building secure, multi-tenant backend platforms.
  • Proficiency in SQL/NoSQL databases such as PostgreSQL,MYSQL or CosmosDB.
  • Experience integrating Azure AI Services, or equivalents from AWS or Google Cloud.
  • Understanding of role-based access control and secure authentication using JWT/OAuth2.
  • Familiarity with containerization (Docker), CI/CD workflows, and monitoring/logging tools.
  • Hands on with frontend technologies such as , , TypeScript, and Tailwind CSS to enable better cross-functional collaboration.
  • Understanding of frontend-backend integration, chat UI streaming, and WebSockets/SSE mechanisms.
  • Exposure to document processing, chat memory management, and multi-agent prompt routing.
  • Contributions to open-source Generative AI tools, AI agents, or internal LLM platforms.
  • Experience working in Agile teams, writing unit/integration tests, and participating in code reviews.

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