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Senior Data Scientist - Operations Research

ExecutivePlacements.com

$121,000 - $151,000
Nov 2, 2025
Chicago, IL, United States of America
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United Airlines, Inc. is looking to solve management problems through quantitative analysis and analytical models using operations research, machine learning, and structured programming languages.

Requirements

  • At least 3 of the following mathematical programming techniques: Linear Programming (LP), Non-Linear Programming (NLP), Integer Programming (IP), and Mixed Integer Programming (MIP)
  • Model prototyping through use of optimization toolkit(s) including CPLEX, AMPL, or OPL
  • C, C++, Java, R, Python, or other structured programming language
  • Decomposition techniques including Benders and Lagrangean decomposition, algorithms including column generation, gradient descent, and branch and price, and transformation of nonlinear programs
  • Handling large data sets (more than 100,000 elements) for use in operations research problems
  • Developing heuristic algorithms to solve operations research problems
  • Operations Research, Industrial Engineering, or related field

Responsibilities

  • Develop the approach and methods to define and solve management problems through quantitative analysis and analytical models using operations research, machine learning, and structured programming languages.
  • Build and develop operations research/optimization mathematical models and provide client support.
  • Participate in model design, prototype, and model development for several efforts that occur simultaneously and interface with product delivery groups.
  • Identify, research, or solve large complex problems using big data, operations research, and machine learning principles.
  • Design analytic plan/develop hypotheses to test and understand limitations of analysis (what it can and cannot be used for).
  • Keep informed about the latest analytical methods and research.
  • Communicate results to management and clients.

Other

  • PhD degree, ABD, or dissertation in Operations Research, Industrial Engineering, or related field
  • Must be legally authorized to work in the United States for any employer without sponsorship
  • Required to work in the office, 233 S Wacker Dr, Chicago, IL 60606, at least 3 days per quarter
  • Expenses for accommodation and travel are the employees responsibility
  • Telecommuting permitted from anywhere in the U.S.