PhD Intern: Data-Driven Optimization & Decision Science

Delta Air Lines, Inc.; Atlanta (GA); On-site; USD 30,000 - 41,000; Full time

Job summary

Delta Air Lines, Inc. is seeking a graduate operations research intern to develop data-driven solutions that support decision-making and improve airline efficiency and performance.

The role requires knowledge of optimization models, simulation, and data science concepts, with emphasis on communication skills and a fast-paced environment. It will contribute to decision support applications using combinatorics, algorithms, and optimization.

Qualifications

• Pursuing BA/BS in IE, Stats, Math, CS or related field.
• PhD coursework completed (minimum one year).
• Strong quantitative problem-solving ability.
• Knowledge of optimization techniques (LP/MILP/CP/heuristics).
• Proficient in Python; C++ or similar.
• Excellent written and verbal communication.
• Authorized to work in the United States.

Responsibilities

• Build complex data sets from multiple data sources.
• Develop and calibrate optimization products.
• Deliver decision support applications.
• Interface with business unit leaders to align on needs.
• Practice safety-conscious data handling and governance.

Skills

Python

C++

Optimization

SQL

Machine Learning

AWS

Communication

Teamwork

Safety awareness

Education

BA/BS in Industrial Engineering, Statistics, Mathematics, or Computer Science

PhD coursework (minimum one year)

Tools

Gurobi

Cplex

GLPK

SQL

Relational databases

Python

AWS

Job description

Delta Air Lines, Inc. is seeking a graduate operations research intern to develop data-driven solutions that support decision-making and improve airline efficiency and performance.

The role requires knowledge of optimization models, simulation, and data science concepts, with emphasis on communication skills and a fast-paced environment. It will contribute to decision support applications using combinatorics, algorithms, and optimization.