Graduate Intern - Optimization (Summer 2026)

The Operations Decision Science team at Delta Air Lines is seeking a graduate operations research intern to develop data-driven solutions aimed at continually providing decision support while improving airline efficiency and performance.

• Build complex data sets from multiple data sources, both internally and externally
• Leverage emerging technologies and identify efficient and meaningful ways to disseminate and synthesize data to satisfy business needs
• Design, develop, implement, and calibrate optimization products
• Interface with business unit leaders to develop and maintain internal customer relationships
• Practice safety-conscious environment resulting in employee safety and well-being

• BA/BS in Industrial Engineering, Statistics, Mathematics, Computer Science, or related field
• Minimum of one year of graduate coursework completed MA/MS/PhD
• Proven success in solving complex quantitative problems
• Working knowledge in one or more optimization techniques (LP, MILP, QCP, MIQP, CP, and/or heuristics)
• Proficiency in Python, C++ or other programming languages (Python preferred)
• Strong written, oral communication, and interpersonal skills
• Consistently prioritizes safety and security of self, others, and personal data
• Embraces diverse people, thinking, and styles
• Possesses a high school diploma, GED, or high school equivalency
• Is at least 18 years of age and has authorization to work in the United States

• 401k matching
• Health insurance
• Flight privileges

Delta Air Lines, Inc. is an equal opportunity employer including disability/veteran.