Senior Generative AI Engineer - Philadelphia, PA, Wilmington, DE, Columbus, OH, Chicago, IL, Minneapolis, MN, Detroit, MI, St. Louis, MO

Job Title: Senior Generative AI Engineer
Location: Philadelphia, PA, Wilmington, DE, Columbus, OH, Chicago, IL, Minneapolis, MN, Detroit, MI, St. Louis, MO.
Long Term Contact
Looking for W2 candidates. No C2C

Job Summary:

• We are seeking an experienced Senior Generative AI Engineer with strong expertise in Python, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), AI/ML, and Generative AI. The ideal candidate will be responsible for designing, developing, and deploying enterprise-grade AI applications leveraging modern GenAI frameworks and cloud technologies

Key Responsibilities:

• Design and develop Generative AI applications using Python.
• Build enterprise AI solutions using LLMs (GPT, OpenAI, open-source models).
• Implement prompt engineering strategies to improve model performance.
• Develop AI pipelines using Langchain, Llama Index, or similar frameworks.
• Design and develop REST APIs for AI services.
• Build semantic search solutions using vector databases such as Pinecone, FAISS, or Weaviate.
• Implement and optimize RAG architecture.
• Fine-tune and evaluate AI models for scalability and performance.
• Deploy AI applications on AWS, Azure, or Google Cloud Platform.
• Collaborate with cross-functional teams to translate business requirements into AI solutions.
• Ensure responsible AI practices including governance, bias mitigation, and security.

Required Skills:

• Python
• Generative AI
• Large Language Models (LLMs)
• AI/ML
• Prompt Engineering
• RAG (Retrieval-Augmented Generation)
• Langchain / Llama Index
• OpenAI APIs
• NLP
• PyTorch or TensorFlow
• FastAPI / Flask
• REST API Development
• AWS / Azure / Google Cloud Platform
• Git
• CI/CD

Preferred Skills:

• Fine-tuning LLMs
• Vector embeddings and semantic search
• Docker
• Kubernetes
• MLOps