Lead Data Scientist

Client of Envision Employment Solutions

Responsibilities:

• Define and drive AI roadmaps aligned with corporate strategy
• Oversee the full model lifecycle from research and experimentation to production deployment
• Ensure measurable ROI and business impact from AI initiatives

LLM & NLP Architecture (Enterprise Level)

• Design LLM ecosystems including RAG pipelines, orchestration layers, and fine-tuning strategies
• Lead domain-specific model fine-tuning and pretraining using proprietary datasets
• Integrate platforms such as Azure OpenAI, AWS Bedrock, Anthropic Claude, and Google Vertex AI
• Define governance, compliance, and security frameworks for LLM deployments
• Establish evaluation standards for hallucination rate, factual accuracy, bias, and toxicity

Infrastructure & Governance

• Own data governance policies and feature store strategy
• Lead model observability, monitoring, and drift management frameworks
• Partner with DevOps and Security to ensure scalability, resilience, and compliance

Team & Stakeholder Leadership

• Build and lead multidisciplinary AI teams including Data Scientists, ML Engineers, and Data Engineers
• Mentor senior scientists and define research best practices
• Communicate directly with executive leadership and non-technical stakeholders
• Evaluate AI vendors and technology partnerships