Senior Data Scientist

STALEY ENTERPRISES LLC
Medina, United States of America
yesterday

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Medina, United States of America

Tech stack

A/B testing
API
Agile Methodologies
Artificial Intelligence
Amazon Web Services (AWS)
Data analysis
Automated Storage and Retrieval Systems
Cloud Computing
Code Review
Databases
Information Engineering
Data Infrastructure
Relational Databases
R
Graph Database
Information Retrieval
Python
Machine Learning
Metadata
Natural Language Processing
Rapid Prototyping Process
Recommender Systems
TensorFlow
Search Technologies
SQL Databases
Feature Engineering
PyTorch
Large Language Models
Multi-Agent Systems
Prompt Engineering
Deep Learning
Model Validation
Generative AI
Pandas
Data Lake
Scikit Learn
Information Technology
Virtual Agents
Data Pipelines

Job description

AI/ML Experimentation & Prototyping

  • Translate complex and ambiguous business or scientific challenges into structured AI hypotheses and measurable outcomes
  • Lead rapid experimentation cycles within Agile delivery frameworks, validating prototypes and iterating based on results
  • Build data science solutions and prototypes using Python, SQL, APIs, and cloud-based tooling
  • Develop advanced analytical features such as embeddings, classifiers, scoring models, and recommendation engines

Agentic AI, LLM & Evaluation Science

  • Design and evaluate AI systems including LLMs, RAG pipelines, and agentic workflows
  • Build evaluation frameworks including rubrics, golden datasets, and error taxonomies
  • Assess model outputs for accuracy, bias, uncertainty, and hallucination risk
  • Optimize context quality, retrieval accuracy, and reasoning in AI-driven systems
  • Recommend model architectures and tools based on performance, cost, and risk analysis

Data Engineering & Platform Collaboration

  • Partner with data engineering teams to build scalable datasets, pipelines, and retrieval systems
  • Work with modern data infrastructure including data lakes, relational databases, and vector stores
  • Contribute to knowledge graph, metadata, and feature pipeline development

Decision Science & Impact Measurement

  • Define KPIs and performance metrics for AI products, including adoption and business impact
  • Apply statistical and experimental methods (e.g., causal inference, A/B testing) to measure outcomes
  • Develop visualizations and narratives to communicate insights and model behavior to stakeholders

Reusable Assets & Technical Leadership

  • Build reusable data science frameworks, tools, and evaluation templates
  • Contribute to code reviews, design discussions, and cross-team collaboration
  • Mentor peers and promote best practices in data science and experimentation
  • Leverage AI-assisted development tools responsibly while maintaining analytical rigor

Requirements

Our Client is Looking a highly skilled Senior Data Scientist - AI/ML & Agentic Systems to drive cutting-edge experimentation and development of AI-powered products. This role focuses on building, evaluating, and scaling intelligent systems using advanced machine learning, generative AI, and data science methodologies., * Machine learning, deep learning, and statistical modeling

  • LLMs, RAG systems, and agentic AI workflows
  • NLP, information retrieval, and recommendation systems
  • Proficiency in:
  • Python, SQL, R
  • Data science libraries (e.g., pandas, scikit-learn, PyTorch, TensorFlow)
  • Experience with cloud platforms and data tools (e.g., AWS ecosystem, databases, vector search)

Analytics & Experimentation

  • Experience designing experiments, evaluation metrics, and model validation frameworks
  • Strong understanding of data quality, feature engineering, and model performance optimization
  • Ability to translate analytical findings into actionable business insights

Collaboration & Communication

  • Strong stakeholder communication skills with both technical and non-technical audiences
  • Experience working in Agile, cross-functional teams
  • Ability to navigate ambiguity and adapt quickly in fast-paced environments, * Bachelor's (or higher) degree in Data Science, Computer Science, Statistics, Engineering, or a related field
  • 5+ years of experience in data science, machine learning, or applied AI roles
  • Hands-on experience building real-world AI/ML solutions

Preferred:

  • Experience with LLM evaluation, prompt engineering, and agent-based systems
  • Familiarity with vector databases, knowledge graphs, and data pipelines
  • Experience using AI-assisted coding tools and rapid prototyping environments

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