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Backend Developer - Python and AI

Rivi Consulting Group L L C — United States · Posted ~3 days ago

Mid Full-time

Skills

Python FastAPI Pydantic async programming LangGraph DSPy LangChain RAG LLM vector databases knowledge graphs ontologies GCP secure SDLC LLMs

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Summary

A backend engineering role focused on developing intelligent AI-powered systems. The position involves building scalable services, retrieval systems, memory architectures, and agent-based solutions while working with modern cloud and machine learning technologies.

Highlights

Opportunity to build advanced AI infrastructure with modern backend technologies, focusing on intelligent systems, automation, and scalable solutions in a fast-moving environment.

Description

Overview We are looking for an engineer to help scale our backend infrastructure and deepen our agentic capabilities. This individual will not just be wrapping APIs; they will be building the memory layers, RAG pipelines, and ontological structures that allow our AI to serve as a true co-pilot for logistics professionals. Technical Requirements - Expert Python Engineering: Production-grade, asynchronous Python (FastAPI/Pydantic) with a focus on performance and scalability. - Agentic Frameworks & Reasoning: Hands-on experience with LangGraph, DSPy, or LangChain. Must understand state management, agent loops, and reliable tool-calling. Experience with evaluations is a significant bonus. - Knowledge Graphs & Ontologies: Experience building or working with ontologies. - Advanced Memory Management: Implementation of "long-term memory" using vector databases and schemas to maintain context over long horizons. - RAG & LLMs: Experience with RAG optimization (reranking, query transformation) and/or fine-tuning LLMs for domain-specific reasoning. - Experience with GCP is preferred- Understands Secure SDLC practices Core Competencies - Quick learner with high agency.- A "product engineer" mindset.- Comfort with ambiguity and a sense of extreme ownership.- Experience working in a fast paced environment.