Phthon AI Developer

Ethereum Technologies LLC; Atlanta (GA); On-site; USD 107,000 - 118,000; Full time

Job summary

Ethereum Technologies in Atlanta, GA seeks an experienced Python AI Developer to design, build, and deploy AI-powered applications. You will work with Generative AI, LLMs, RAG pipelines, and multi-agent workflows to deliver scalable solutions.

The role emphasizes hands-on Python development, REST API construction, and cloud deployments using AWS/Azure/GCP. Strong focus on LangChain/LangGraph, embedding models, and model evaluation is essential.

Qualifications

• 5+ years of hands-on Python development experience.
• Strong experience in Generative AI and LLM application development.
• Hands-on experience with LangChain or LangGraph.
• Experience designing and implementing RAG solutions.
• Strong knowledge of REST APIs and microservices.
• Experience with vector databases and embedding models.
• Understanding of prompt engineering and LLM evaluation.
• Experience deploying applications in AWS, Azure, or GCP.
• Strong debugging, performance optimization, and problem-solving skills.
• Good knowledge of English.

Responsibilities

• Design, develop, and maintain AI/ML applications using Python.
• Develop Generative AI solutions using OpenAI, Azure OpenAI, AWS Bedrock, and Hugging Face models.
• Build LLM-powered applications using LangChain, LangGraph, and LlamaIndex.
• Implement Retrieval-Augmented Generation (RAG) pipelines.
• Develop autonomous AI agents and multi-agent workflows.
• Build and integrate RESTful APIs using FastAPI, Flask, or Django.
• Implement prompt engineering, embeddings, semantic search, and vector databases.
• Develop machine learning models using Scikit-learn, TensorFlow, and PyTorch.
• Integrate AI applications with enterprise systems and databases.
• Deploy AI solutions using Docker, Kubernetes, and cloud services.
• Optimize AI model performance, latency, scalability, and cost.
• Collaborate with data engineers, architects, and DevOps teams.

Skills

Python

Generative AI

LLMs

LangChain

LangGraph

RAG pipelines

REST APIs

FastAPI

Docker

Kubernetes

Embeddings / Vector DB

AWS / Azure / GCP

PyTorch / TensorFlow

English communication

Tools

LangChain

LangGraph

LlamaIndex

OpenAI

Azure OpenAI

AWS Bedrock

Hugging Face

REST frameworks

FastAPI

Docker

Kubernetes

Vector databases

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Job Title: Python AI Developer
Location: Atlanta, GA
Duration: 12 Months + Extension
Bill Rate: $82/hr C2C
Job Type: W-2, 1099, C2C
Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

We are looking for an experienced Python AI Developer with strong expertise in Python programming, Artificial Intelligence, Machine Learning, Generative AI, Large Language Models (LLMs), and Agentic AI.

The ideal candidate should have hands-on experience developing AI-powered applications, building REST APIs, implementing RAG pipelines, integrating LLMs, and deploying scalable AI solutions in cloud environments.

Key Responsibilities

• Design, develop, and maintain AI/ML applications using Python.
• Develop Generative AI solutions using OpenAI, Azure OpenAI, AWS Bedrock, and Hugging Face models.
• Build LLM-powered applications using LangChain, LangGraph, and LlamaIndex.
• Implement Retrieval-Augmented Generation (RAG) pipelines.
• Develop autonomous AI agents and multi-agent workflows.
• Build and integrate RESTful APIs using FastAPI, Flask, or Django.
• Implement prompt engineering, embeddings, semantic search, and vector databases.
• Develop machine learning models using Scikit-learn, TensorFlow, and PyTorch.
• Integrate AI applications with enterprise systems and databases.
• Deploy AI solutions using Docker, Kubernetes, and cloud services.
• Optimize AI model performance, latency, scalability, and cost.
• Collaborate with data engineers, architects, and DevOps teams.

Mandatory Skills

• 5+ years of hands-on Python development experience.
• Strong experience in Generative AI and LLM application development.
• Hands-on experience with LangChain or LangGraph.
• Experience designing and implementing RAG solutions.
• Strong knowledge of REST APIs and microservices.
• Experience with vector databases and embedding models.
• Understanding of prompt engineering and LLM evaluation.
• Experience deploying applications in AWS, Azure, or GCP.
• Strong debugging, performance optimization, and problem-solving skills.
• good knowlege of english mysqli-DB

Preferred Skills

• Experience with Agentic AI and Model Context Protocol (MCP).
• Knowledge of AWS Bedrock, Azure AI Foundry, or Google Vertex AI.
• Experience with AI workflow orchestration and multi-agent architecture.
• Familiarity with LLMOps, model monitoring, and evaluation frameworks.
• Experience with enterprise AI security and responsible AI practices.

Sample Project Experience

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.