

Arthur Grand Technologies
Principal GenAI Data Scientist
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Principal GenAI Data Scientist in McLean, VA, on a long-term contract with a pay rate of "unknown." Requires 10+ years in AI/ML, 3+ years in GenAI, strong Python skills, and experience with cloud-native AI on AWS.
🌎 - Country
United States
💱 - Currency
Unknown
-
💰 - Day rate
Unknown
-
🗓️ - Date
October 28, 2025
🕒 - Duration
More than 6 months
-
🏝️ - Location
On-site
-
📄 - Contract
Unknown
-
🔒 - Security
Unknown
-
📍 - Location detailed
McLean, VA
-
🧠 - Skills detailed
#"ETL (Extract #Transform #Load)" #Cloud #Consulting #Jupyter #Observability #AI (Artificial Intelligence) #Knowledge Graph #SageMaker #Deployment #Scala #MLflow #AWS SageMaker #GitHub #MongoDB #Transformers #Data Science #Data Engineering #Langchain #Python #ML (Machine Learning) #AWS (Amazon Web Services) #Databases
Role description
Company Description
Arthur Grand Technologies is a leading provider of staffing and technology consulting services. Our company is managed by a team of professionals who have worked for big 5 consulting firms for 20+ years. We are a minority-owned staff augmentation and technology consulting company. At Arthur Grand Technologies, we value our employees & contractors and strive to provide them with challenging, interesting work, market-relevant benefits, and opportunities for professional growth. If you have the necessary qualifications, and are excited to join a dynamic team. Thank you for considering Arthur Grand Technologies. We look forward to hearing from you soon. Job Description
Arthur Grand Technologies is currently seeking a highly motivated and skilled Principal GenAI Data Scientist for one of our clients.
Position: Principal GenAI Data Scientist
Duration: Long Term Contract Location: Mclean, VA – Onsite
Description
Client is seeking a highly experienced Principal GenAI Data Scientist to lead the design and development of AI agents, agentic workflows, and production GenAI applications that solve real business problems. You’ll be a hands-on technical leader who partners with full-stack engineers, designers, product managers, and data engineers to ship secure, reliable, and scalable GenAI solutions.
Must-Have Qualifications
Hands-on ML to GenAI transition with demonstrated delivery of AI agents/agentic workflows.
Deep experience with RAG (documents to vectors, retrieval, synthesis) and Graph-RAG.
Strong Python (Jupyter) and modern ML stack (Transformers, LangChain/LlamaIndex or similar).
Practical use of MCP and A2A communication patterns in real workflows.
Cloud-native AI on AWS (SageMaker, Bedrock; MLFlow/Kubeflow on EKS).
Vector databases/knowledge bases (AWS Knowledge Bases/Bedrock, Elastic, MongoDB Atlas, etc.).
Proven prompt engineering, fine-tuning, evaluation frameworks, and guardrails/safety implementation.
Built and deployed GenAI apps to production (latency, cost, observability, rollback, safety).
Strong data engineering fundamentals: ingestion, chunking, enrichment, anonymization, and governance.
Required Experience
10+ years in AI/ML with 3+ years focused on applied GenAI/LLM solutions.
Prior software engineering experience and ability to partner closely with full-stack teams.
GitHub repository link required for consideration (please include recent GenAI/agent work).
Preferred Qualifications
Publications or patents in AI/ML/LLM.
Experience with enterprise AI governance and ethical deployment.
CI/CD for MLOps and scalable inference APIs; observability and evaluation in production.
Experience designing business use cases from problem framing through measurable outcomes.
Nice to Have (Role-Aligned Extras)
Multi-modal models (text/image/audio/video) and tool-use/function-calling.
Knowledge graphs for Graph-RAG; retrieval policy and query planning.
GenAI architectural patterns (routing, orchestration, distillation, hybrid search).
About Arthur Grand Technologies:
Arthur Grand Technologies is a leading provider of staffing and technology consulting services. Our company is managed by a team of professionals who have worked for big 5 consulting firms for 20+ years. We are a minority-owned staff augmentation and technology consulting company.
At Arthur Grand Technologies, we value our employees & contractors and strive to provide them with challenging, interesting work, market-relevant benefits, and opportunities for professional growth. If you have the necessary qualifications, and are excited to join a dynamic team, please send your resume for immediate consideration.
Thank you for considering Arthur Grand Technologies. We look forward to hearing from you soon. Thanks
Afrin Rihana | Team Lead
Arthur Grand Technologies Inc
44355 Premier Plaza, Suite 110, Ashburn, VA 20147
M: +1 (701)-786-6607
Arthur Grand Technologies is an Equal Opportunity Employer (including disability/vets)
Additional Information
All your information will be kept confidential according to EEO guidelines.
Company Description
Arthur Grand Technologies is a leading provider of staffing and technology consulting services. Our company is managed by a team of professionals who have worked for big 5 consulting firms for 20+ years. We are a minority-owned staff augmentation and technology consulting company. At Arthur Grand Technologies, we value our employees & contractors and strive to provide them with challenging, interesting work, market-relevant benefits, and opportunities for professional growth. If you have the necessary qualifications, and are excited to join a dynamic team. Thank you for considering Arthur Grand Technologies. We look forward to hearing from you soon. Job Description
Arthur Grand Technologies is currently seeking a highly motivated and skilled Principal GenAI Data Scientist for one of our clients.
Position: Principal GenAI Data Scientist
Duration: Long Term Contract Location: Mclean, VA – Onsite
Description
Client is seeking a highly experienced Principal GenAI Data Scientist to lead the design and development of AI agents, agentic workflows, and production GenAI applications that solve real business problems. You’ll be a hands-on technical leader who partners with full-stack engineers, designers, product managers, and data engineers to ship secure, reliable, and scalable GenAI solutions.
Must-Have Qualifications
Hands-on ML to GenAI transition with demonstrated delivery of AI agents/agentic workflows.
Deep experience with RAG (documents to vectors, retrieval, synthesis) and Graph-RAG.
Strong Python (Jupyter) and modern ML stack (Transformers, LangChain/LlamaIndex or similar).
Practical use of MCP and A2A communication patterns in real workflows.
Cloud-native AI on AWS (SageMaker, Bedrock; MLFlow/Kubeflow on EKS).
Vector databases/knowledge bases (AWS Knowledge Bases/Bedrock, Elastic, MongoDB Atlas, etc.).
Proven prompt engineering, fine-tuning, evaluation frameworks, and guardrails/safety implementation.
Built and deployed GenAI apps to production (latency, cost, observability, rollback, safety).
Strong data engineering fundamentals: ingestion, chunking, enrichment, anonymization, and governance.
Required Experience
10+ years in AI/ML with 3+ years focused on applied GenAI/LLM solutions.
Prior software engineering experience and ability to partner closely with full-stack teams.
GitHub repository link required for consideration (please include recent GenAI/agent work).
Preferred Qualifications
Publications or patents in AI/ML/LLM.
Experience with enterprise AI governance and ethical deployment.
CI/CD for MLOps and scalable inference APIs; observability and evaluation in production.
Experience designing business use cases from problem framing through measurable outcomes.
Nice to Have (Role-Aligned Extras)
Multi-modal models (text/image/audio/video) and tool-use/function-calling.
Knowledge graphs for Graph-RAG; retrieval policy and query planning.
GenAI architectural patterns (routing, orchestration, distillation, hybrid search).
About Arthur Grand Technologies:
Arthur Grand Technologies is a leading provider of staffing and technology consulting services. Our company is managed by a team of professionals who have worked for big 5 consulting firms for 20+ years. We are a minority-owned staff augmentation and technology consulting company.
At Arthur Grand Technologies, we value our employees & contractors and strive to provide them with challenging, interesting work, market-relevant benefits, and opportunities for professional growth. If you have the necessary qualifications, and are excited to join a dynamic team, please send your resume for immediate consideration.
Thank you for considering Arthur Grand Technologies. We look forward to hearing from you soon. Thanks
Afrin Rihana | Team Lead
Arthur Grand Technologies Inc
44355 Premier Plaza, Suite 110, Ashburn, VA 20147
M: +1 (701)-786-6607
Arthur Grand Technologies is an Equal Opportunity Employer (including disability/vets)
Additional Information
All your information will be kept confidential according to EEO guidelines.






