Hyatt

Data Scientist – Search, RecSys, Agents

Hyatt

full-time

Posted on:

Location Type: Hybrid

Location: ChicagoIllinoisUnited States

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Salary

💰 $110,000 - $140,000 per year

About the role

  • Design and implement Gen AI solutions and partner closely with ML Engineering, Personalization, Forecasting, and Decision Science domains.
  • Work cross-functionally with various data science teams, data engineering teams, and data architecture teams.
  • Be a hands-on technical leader skilled as an implementation engineer while also leading the team to innovate and build cutting-edge Gen AI products and services.
  • Analyze model behavior, diagnose failure modes, and iterate on data, features, and architectures to improve performance and robustness.
  • Document modeling assumptions, evaluation results, and trade-offs to support reproducibility and cross-team collaboration.

Requirements

  • Master’s or Ph.D. in Computer Science, Data Science, Statistics, Applied Mathematics, Machine Learning, or a closely related field.
  • Strong theoretical and practical foundation in: o Supervised and unsupervised learning o Probability and statistics o Optimization and linear algebra
  • Proficiency in Python for data analysis, feature engineering, and model development.
  • Hands-on experience with at least one ML framework such as PyTorch, TensorFlow, or scikit-learn.
  • Experience working with SQL and large-scale datasets.
  • Familiarity with model evaluation, error analysis, and experiment design.
  • Academic, internship, or project experience in one or more of the following: o Search relevance and ranking models o Information retrieval (lexical and semantic) o Recommender systems (collaborative filtering, content-based, hybrid) o Agentic implementations preferably user-facing
  • Exposure to deep learning architectures (e.g., transformers, bi-encoders and cross-encoders).
  • Understanding of offline and online evaluation methodologies, including A/B testing.
  • Experience using cloud or distributed computing environments (e.g., AWS, Spark, Ray) through coursework or projects.
  • Familiarity with model deployment concepts such as batch inference, real-time APIs, and model monitoring (conceptual understanding sufficient).
  • Strong analytical thinking and ability to translate ambiguous product problems into well-defined modeling tasks.
Benefits
  • Annual allotment of free hotel stays at Hyatt hotels globally
  • Flexible work schedules
  • Work-life benefits including well-being initiatives such as a complimentary Headspace subscription, and a discount at the on-site fitness center
  • A global family assistance policy with paid time off following the birth or adoption of a child as well as financial assistance for adoption
  • Paid Time Off, Medical, Dental, Vision, 401K with company match

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
PythonSupervised learningUnsupervised learningProbabilityStatisticsOptimizationLinear algebraMachine learning frameworksModel evaluationError analysis
Soft skills
Analytical thinkingTechnical leadershipCross-team collaborationProblem translation
Certifications
Master’s degreePh.D.