Senior Data Scientist + Gen AI

AIT Global, Inc.
Mountain View, CA, United States
3 days ago
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Role details

Contract type
Contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Working hours
Regular working hours
Job source

Tech stack

Artificial Intelligence Airflow Amazon Web Services Confluence JIRA Microsoft Azure Cloud Computing Python (Programming Language) Machine Learning Role-Based Access Control OpenAI Management of Software Versions
+10 more
Workflow Management Systems Retrieval-Augmented Generation Large Language Models Prompt Engineering Hallucination Detection Llamaindex Generative AI Agentic-AI Low Latency Drift Detection

Job description

Prompt engineering (system prompts, tool prompts, function calling, versioning with evaluations) Evaluation & observability, including:

  • Ground truth setup
  • Confusion metrics
  • Hallucination rate measurement
  • LLM-as-judge with human review
  • Cost & latency monitoring
  • Retrieval strategies & prompt patterns
  • Context management
  • Hallucination mitigation
  • Faithfulness & grounding validation
  • Agentic workflows
  • Multi-step reasoning
  • Tool orchestration
  • Agent success rate measurement
  • LangChain / LlamaIndex (or equivalent) proficiency
  • Cloud LLM providers
  • Azure OpenAI
  • AWS Bedrock
  • Vertex AI
  • Workflow orchestration
  • Airflow
  • Dagster
  • Security & privacy
  • PII handling
  • RBAC
  • Strong Python expertise with real production experience
  • Success Criteria
  • Production-ready prompt + RAG system
  • Measurable quality lift (accuracy, faithfulness, confusion metrics)
  • Reduced hallucinations
  • Repeatable evaluation harness
  • Observable system (quality, latency, cost, drift monitoring)

Requirements

  • Large Language Models, AWS, Prompt Engineering, Python, Machine Learning, Gen AI, Confluence, Jira

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