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hirist

Backend Developer - Python Programming

Petals Careers
Others
3 - 5 Years

Posted on: 11/12/2025

Job Description

Key Responsibilities :


- Design, build, and maintain scalable, high-performance backend services using Python and FastAPI (or other asynchronous frameworks).


- Develop and optimize RESTful APIs and microservices to support real-time AI applications.


- Work on MongoDB/Atlas database design, query optimization, and schema modeling.


- Build efficient CI/CD pipelines using tools such as GitHub Actions or GitLab CI, and containerize applications with Docker.


- Collaborate with frontend, AI/ML, and DevOps teams to ensure smooth integration and deployment of features.


- Debug and optimize distributed systems to ensure scalability, reliability, and fault tolerance.


- Implement and manage third-party API integrations to enhance system capabilities.


- Work on AI-related backend components such as Retrieval-Augmented Generation (RAG) pipelines, structured outputs, and AI guardrails to ensure responsible model behavior.


- Participate in architecture discussions, technical reviews, and sprint planning sessions.


- Write clean, testable, and maintainable code while following industry best practices.


Requirements :


- 3+ years of experience in backend development with Python and FastAPI (or similar asynchronous frameworks).


- Proven expertise with MongoDB/Atlas, including data modeling and performance tuning.


- Strong understanding of CI/CD pipelines, Docker, and automated deployment workflows.


- Experience in debugging distributed systems and integrating third-party APIs.


- Familiarity with AI/LLM-based systems, such as RAG pipelines or structured output frameworks, is preferred.


- Ability to work in a fast-paced, collaborative environment with a focus on problem-solving and innovation.


Nice to Have :


- Exposure to Node.js, Redis, or messaging queues (RabbitMQ, Kafka, etc.).


- Experience with real-time communication systems (WebSockets, gRPC).


- Background in healthcare technology or AI product development.-

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