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Python Backend Engineer

Technology
Topcoder
Noida, India1 month agoUntil 8/11/2026

Job description

Python Backend Engineer 

We are seeking a versatile backend engineer with Python and Go expertise to support our Unified Member Platform and AI/ML services. This role involves maintaining systems that serve 500+ Member Support Associates with GenAl capabilities and comprehensive member data access.

Key Responsibilities

  • AI/ML Development: Build and maintain Python-based Al services using LlamaIndex, FastAPI, and LLM integrations
  • API Development: Develop high-performance Go APIs using Huma and Fx frameworks
  • LLM Integration: Implement and optimize integrations with OpenAI, Google Vertex Al, and AWS Bedrock
  • Data Pipeline Development: Build data pipelines using Temporal for workflow orchestration
  • Vector Database Management: Implement pgVector for semantic search and RAG applications
  • Microservice Architecture: Maintain event-driven microservices with Kafka integration
  • Security Implementation: Implement LLM-Guard and other Al safety measures
  • Testing: Write comprehensive tests using Pytest and Go testing frameworks

Required Qualifications

  • Go Expertise: Experience with Go for building high-performance APIs
  • Python Expertise: Strong Python v3.+ skills with FastAPI, Pydantic, and async programming Experience: 4+ years backend development with Python and/or Go
  • AI/ML Experience: Hands-on experience with LLMS, RAG systems, or NLP applications
  • Database Skills: PostgreSQL experience including pgVector for embeddings
  • Event Systems: Kafka or similar event streaming experience
  • API Design: RESTful API design and implementation Testing: Strong testing practices in Python and Go

Preferred Qualifications

  • Experience with Llamalndex, LangChain, or similar Al frameworks
  • Knowledge of prompt engineering and LLM optimization
  • Experience with Temporal or similar workflow engines
  • Understanding of customer support systems
  • Experience with data privacy and security in Al applications

Interested in this role?