Delta Air Lines · 1 week ago
Senior Decision Scientist, Operations Decision Science
Atlanta, GA
Full-time
Onsite
Mid, Senior Level
2+ years expDelta Air Lines is a major airline that connects the world by flying over 180 million customers annually. They are seeking a Senior Decision Scientist to lead the development of machine learning and simulation-based solutions to address high-impact operational challenges.
Air TransportationArtificial Intelligence (AI)TransportationTravel
Responsibilities
Design, build, test, and deploy machine learning models to solve complex operational problems across the airline, from crew scheduling to maintenance
Lead projects end-to-end—from scoping and data exploration to model deployment and performance monitoring in production environments
Apply simulation modeling techniques and collaborate with optimization experts to evaluate and improve operational strategies
Translate technical findings into clear, actionable insights for business stakeholders, ensuring alignment and adoption of data-driven solutions
Work closely with cross-functional teams and mentor junior scientists, contributing to a culture of learning and innovation
Stay current with advancements in machine learning, simulation, and cloud technologies, and help establish best practices for scalable, maintainable solutions
Qualification
Required
2–5 years of experience in applied data science or advanced analytics, preferably in operational or industrial domains
Proficiency in Python and ML libraries such as scikit-learn, XGBoost, or LightGBM. Experience with model evaluation, tuning, and interpretability techniques
Hands-on experience with AWS ML services, including SageMaker and SageMaker Pipelines, Lambda, Step Functions, S3, CloudWatch, and IAM
Strong SQL skills and experience working with large-scale relational databases. Familiarity with data pipelines and ETL processes
Exposure to or experience with simulation tools such as Arena, ProModel, or AnyLogic, and an understanding of how simulation integrates with predictive modeling and optimization
Excellent communication skills with the ability to explain complex technical concepts to non-technical audiences
Strong organizational and project management skills
Proven ability to work collaboratively in diverse, cross-functional teams
A continuous learner with a passion for innovation and improvement
Consistently prioritizes safety and security of self, others, and personal data
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
Commitment to safety and security
Embraces diverse people, thinking, and styles
Demonstrates integrity, accountability, and a customer-first mindset
Preferred
Master's degree in Data Science, Statistics, Mathematics, Operations Research, Computer Science, or related field (Ph.D. preferred)
Deep learning frameworks (e.g., TensorFlow, Keras, Pytorch)
Distributed computing platforms (e.g., Spark)
API development and consumption for model integration
Benefits
Competitive salary, industry-leading profit sharing program, and performance incentives
401(k) with generous company contributions up to 9%
Paid time off including vacation, holidays, paid personal time, maternity and parental leave
Comprehensive health benefits including medical, dental, vision, short/long term disability and life benefits
Family care assistance through fertility support, surrogacy and adoption assistance, lactation support, subsidized back-up care, and programs that help with loved ones in all stages
Holistic Wellbeing programs to support physical, emotional, social, and financial health, including access to an employee assistance program offering support for you and anyone in your household, free financial coaching, and extensive resources supporting mental health
Domestic and International space-available flight privileges for employees and eligible family members
Career development programs to achieve your long-term career goals
World-wide partnerships to engage in community service and innovative goals created to focus on sustainability and reducing our carbon footprint
Business Resource Groups created to connect employees with common interests to promote inclusion, provide perspective and help implement strategies
Recognition rewards and awards through the platform Unstoppable Together
Access to over 500 discounts, specialty savings and voluntary benefits through Deltaperks such as car and hotel rentals and auto, home, and pet insurance, legal services, and childcare
Company
Delta Air Lines
Delta Air Lines is a technical airline company that focuses on safety, innovation, reliability, and customer experience.
10001+ employees
H1B Sponsorship
Delta Air Lines has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (167)
2024 (137)
2023 (108)
2022 (178)
2021 (71)
2020 (148)
Funding
Current Stage
Public CompanyTotal Funding
unknownKey Investors
Barclays Bank
2025-09-30Post Ipo Debt
2007-05-03IPO
Leadership Team
Edward Bastian
Chief Executive Officer
Daniel Janki
CFO
Recent News
2026-01-14
2026-01-14
Company data provided by crunchbase