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Backend Engineer – Python, FastAPI, Agentic AI & LLM
LetzBizz
Chennai, IND
Full-time
Mid-Senior
Onsite
Discovered 1 weeks ago
PythonFastAPIDjangoFlaskREST APIsMicroservices
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PythonFastAPIDjango
Role Overview
Build an enterprise SaaS product powered by agentic AI and large language models.
Design and develop backend services, APIs, data services, AI integrations, and infrastructure for reliable operation at scale.
Key Skills for This Role
PythonFastAPIDjangoFlaskREST APIsMicroservices
Full Job Posting
About the Role
Build an enterprise SaaS product powered by agentic AI and large language models.
Design and develop backend services, APIs, data services, AI integrations, and infrastructure for reliable operation at scale.
Work Mode
- This is a work-from-office role five days a week in Guindy or OMR, Chennai.
Key Responsibilities
- Design and develop scalable backend services, REST APIs, and microservices.
- Integrate large language models and AI services into production workflows.
- Build agentic AI capabilities involving tool use, structured outputs, prompt management, and multi-step orchestration.
- Develop integration adapters for enterprise systems, databases, and third-party APIs.
- Implement asynchronous processing with workers, schedulers, events, and webhooks.
- Contribute to multi-tenant architecture, access control, and tenant-level data isolation.
- Build observability, monitoring, and reliability into backend services.
- Participate in system design, code reviews, and technical decision-making.
Technical Stack
- Python, FastAPI, PostgreSQL, MongoDB, Redis, Docker, Pydantic, MinIO or S3, LLM APIs, Git, and CI/CD.
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