AI Engineer

Ethereum Technologies; Indianapolis (IN); On-site; USD 120,000 - 180,000; Full time

Job summary

Ethereum Technologies is seeking an experienced AI Engineer to design, develop, and deploy AI-powered applications using ML, NLP, and Generative AI. You will build predictive models, integrate large language models, and implement scalable AI systems.

Collaborate with data scientists and engineers, optimize inference latency, and deploy solutions on Docker/Kubernetes across cloud platforms. Experience with LangChain and vector databases is a plus.

Qualifications

• Strong Python development experience.
• Hands-on ML/DL with modern frameworks.
• Experience with LangChain and RAG architectures.
• Familiarity with cloud platforms and CI/CD.

Responsibilities

• Design and deploy AI-powered applications.
• Build ML models with Python and frameworks.
• Implement RAG pipelines for enterprise use.
• Integrate models via REST APIs.
• Optimize performance and latency.

Skills

Python

ML & DL

NLP

REST APIs

CI/CD

Git

Cloud (AWS)

LangChain

RAG

Vector DBs

Tools

Docker

Kubernetes

LLMs

PyTorch

TensorFlow

Scikit-learn

Pinecone

FAISS

ChromaDB

Job description

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

Work Authorization:US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Summary

We are looking for an experienced AI Engineer to design, develop, and deploy intelligent applications using Artificial Intelligence, Machine Learning, and Generative AI technologies. The candidate will be responsible for building AI-powered solutions, developing predictive models, integrating large language models, and implementing scalable AI systems.

Key Responsibilities

• Design, develop, and implement AI-powered applications and intelligent automation solutions.
• Build and deploy machine learning models using Python and relevant AI frameworks.
• Implement Retrieval-Augmented Generation (RAG) pipelines for enterprise applications.
• Work with OpenAI, Azure OpenAI, and Hugging Face models.
• Develop prompt engineering strategies to improve model accuracy and performance.
• Build AI agents using LangChain, LangGraph, and agent-based frameworks.
• Process and analyze structured and unstructured datasets.
• Develop NLP solutions for text classification, sentiment analysis, and information extraction.
• Integrate AI models with REST APIs and enterprise applications.
• Implement vector databases such as Pinecone, FAISS, and ChromaDB.
• Optimize model performance, scalability, and inference latency.
• Deploy AI solutions using Docker, Kubernetes, and cloud platforms.
• Monitor AI models and implement continuous improvement strategies.
• Collaborate with data scientists, software engineers, and business stakeholders.

Required Technical Skills

• Strong programming experience in Python.
• Hands-on experience with Machine Learning and Deep Learning.
• Knowledge of TensorFlow, PyTorch, and Scikit-learn.
• Experience with Generative AI and Large Language Models.
• Understanding of NLP and neural network architectures.
• Experience with LangChain, LangGraph, or LlamaIndex.
• Knowledge of RAG architecture and vector databases.
• Experience with REST APIs and microservices.
• Familiarity with AWS, Azure, or Google Cloud.
• Knowledge of Git, Docker, Kubernetes, and CI/CD pipelines.
• Understanding of model evaluation and optimization techniques.

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.