Principal GenAI Data Scientist

Job Description

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, Lang Chain/Llama Index or similar).

• Practical use of MCP and A2A communication patterns in real workflows.

• Cloud-native AI on AWS (Sage Maker, Bedrock; MLFlow/Kubeflow on EKS).

• Vector databases/knowledge bases (AWS Knowledge Bases/Bedrock, Elastic, Mongo

DB 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.

• Git Hub 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

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Arthur Grand Technologies is an Equal Opportunity Employer (including disability/vets)

All your information will be kept confidential according to EEO guidelines.

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