Python Developer LLM / GenAI

Pi-Square Technologies LLC; Minneapolis (MN); On-site; USD 120,000 - 180,000; Full time

Job summary

Pi-Square Technologies LLC is seeking an experienced Python Developer specializing in GenAI, LLMs, LangChain, LangGraph, and retrieval-augmented generation. You will design, develop, and deploy AI-powered applications with scalable cloud architectures.

Responsibilities include building GenAI solutions, integrating LLMs with diverse data sources, and optimizing prompt strategies and retrieval mechanisms. Collaboration across teams will ensure enterprise-grade, reliable AI deployments.

Qualifications

• Strong hands-on Python development experience.
• Expertise with LLMs (OpenAI, Azure OpenAI, Anthropic, etc.).
• Experience with LangChain and LangGraph.
• Knowledge of RAG architectures and retrieval strategies.
• Experience with vector databases such as Pinecone, ChromaDB, FAISS, Weaviate.
• Familiarity with prompt engineering and AI agents.
• Experience with REST APIs and microservices.
• Cloud platform familiarity (Azure, AWS, GCP).
• Strong debugging, testing, and optimization skills.

Responsibilities

• Build and deploy GenAI and Agentic AI solutions.
• Develop RAG-based applications for enterprise use cases.
• Integrate LLMs with structured and unstructured data sources.
• Design workflows using LangChain and LangGraph.
• Optimize model performance, prompt strategies, and retrieval mechanisms.
• Collaborate with cross-functional teams to deliver scalable AI solutions.

Skills

Python development

LLMs

LangChain

LangGraph

RAG

Prompt engineering

AI agents

REST APIs

Cloud platforms

Tools

Pinecone

ChromaDB

FAISS

Weaviate

Job description

Python Developer LLM / GenAI Job Description

We are looking for an experienced Python Developer with strong expertise in Large Language Models (LLMs), LangChain, LangGraph, and Retrieval-Augmented Generation (RAG). The ideal candidate will be responsible for designing, developing, and deploying AI-powered applications using modern GenAI frameworks and scalable cloud-based architectures.

Required Skills:

• Strong hands-on experience in Python Development
• Expertise in LLMs (OpenAI, Azure OpenAI, Anthropic, etc.)
• Experience with LangChain and LangGraph
• Strong knowledge of RAG (Retrieval-Augmented Generation) architectures
• Experience with Vector Databases (Pinecone, ChromaDB, FAISS, Weaviate, etc.)
• Knowledge of Prompt Engineering and AI Agents
• Experience with REST APIs and microservices
• Familiarity with Azure/AWS/GCP cloud platforms
• Strong debugging, testing, and optimization skills

Responsibilities:

• Build and deploy GenAI and Agentic AI solutions.
• Develop RAG-based applications for enterprise use cases.
• Integrate LLMs with structured and unstructured data sources.
• Design workflows using LangChain and LangGraph.
• Optimize model performance, prompt strategies, and retrieval mechanisms.
• Collaborate with cross-functional teams to deliver scalable AI solutions.

Pi-square technologies is a Michigan (USA) Headquartered Automotive Embedded Engineering Services company, Synergy Partner for major OEMs and Tier 1s and their implementation partners in Automotive Embedded Product Development, Projects, Requirements Analysis, Software Design, Software Implementation, Efficient Build, Release Process, and turnkey software V & V Services. We have more than 20+ years of industry expertise with specialization in the latest cutting-edge automotive technologies such as Infotainment, connected vehicles, Cyber security, OTA, and Advanced Safety/ Body electronics.