Senior Enterprise AI Scientist - LLMs & RAG in Production

Flexjet LLC; Cleveland (OH); On-site; USD 150,000 - 190,000; Full time

Job summary

Flexjet LLC invites an experienced Senior-Level Enterprise AI Data Scientist to design, develop, and deploy enterprise-scale AI and Generative AI solutions that boost productivity, automate workflows, and improve decision-making across the organization.

The role focuses on building LLM-powered enterprise applications, knowledge assistants, document processing systems, and workflow automation, with emphasis on governance, security, and scalable production systems.

Qualifications

• 5+ years in Data Science, Machine Learning, and AI software engineering.
• Hands-on experience building production ML systems.
• Experience with APIs, large datasets, and enterprise systems.
• Proficiency in Python and SQL.
• Experience with Docker, Kubernetes, and REST APIs.

Responsibilities

• Design and implement enterprise-scale machine learning models, including predictive and classification systems.
• Develop intelligent automation solutions to streamline business workflows.
• Build and deploy LLM-powered applications, such as enterprise knowledge assistants and chatbots.
• Design and implement Retrieval-Augmented Generation (RAG) pipelines.
• Develop solutions for semantic search, document intelligence, and enterprise search capabilities.
• Optimize prompt engineering workflows and fine-tune models using domain-specific data.
• Evaluate and benchmark machine learning and LLM model performance.
• Work with large-scale structured and unstructured data sources across enterprise systems.
• Design and build scalable data pipelines to support AI and machine learning workflows.
• Integrate AI solutions with internal systems, APIs, and enterprise platforms.
• Partner with data engineering teams to design and optimize data architectures.
• Deploy AI/ML models into production environments.
• Implement model monitoring, performance tracking, and alerting.
• Maintain model versioning, reproducibility, and lifecycle management.
• Support and contribute to CI/CD pipelines for AI and ML deployments.
• Ensure scalability, reliability, and performance of systems in production environments.
• Implement responsible AI practices, including fairness, transparency, and risk mitigation.
• Ensure compliance with enterprise data governance, privacy, and security standards.
• Support model explainability and documentation requirements.
• Maintain thorough documentation of models, systems, and workflows.
• Translate business needs into actionable technical solutions.
• Work closely with product, engineering, and analytics teams to deliver AI-driven solutions.
• Communicate technical concepts and solutions clearly to non-technical stakeholders.
• Contribute to system architecture decisions and design discussions.
• Document workflows, design decisions, and results

Skills

Python

SQL

ML model deployment

RAG

Prompt engineering

Embeddings

Vector search

Education

Bachelor's or Master's in CS/IT/Data Science

Tools

Docker

Kubernetes

REST APIs

Git

AWS

Job description

Flexjet LLC invites an experienced Senior-Level Enterprise AI Data Scientist to design, develop, and deploy enterprise-scale AI and Generative AI solutions that boost productivity, automate workflows, and improve decision-making across the organization.

The role focuses on building LLM-powered enterprise applications, knowledge assistants, document processing systems, and workflow automation, with emphasis on governance, security, and scalable production systems.