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# Data Scientist - OR (Revenue Management & Fleet Optimization)

- **Company:** Sixt
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Algorithm Design, Computer Programming, Integer Programming, Machine Learning, Software Deployment, Model Validation
- **Published:** September 21, 2026
- **Apply:** https://arc.dev/remote-jobs/j/redirect/plrf35kjr8

## About the Role

We're looking for a Senior Data Scientist - Operations Research with a strong background in mathematical optimization and machine learning - someone with both a solid theoretical foundation and a proven track record of applying these methods in practice. Ideally, you also bring revenue management expertise, for example hands-on experience in dynamic pricing or stock planning optimization., * Optimization & Solvers You bring a strong background in mathematical optimization, including linear, nonlinear, and integer programming, solvers, and algorithm design such as dynamic and stochastic programming

 * Education You hold a Master's degree or higher in Operations Research, Applied Mathematics, Statistics, or a related quantitative field
 * Machine Learning You have a solid understanding of supervised and unsupervised ML techniques, model evaluation, and how to take a model from experimentation to a reliable, maintainable production system
 * Programming Skills You bring expertise in Python for data analysis, modeling, and production deployment
 * AI Proficiency You use AI tools to accelerate development and analysis, stay up to date with the latest developments, and actively drive adoption across the team
 * Analytical Mindset You translate complex problems into actionable models and analyses, and communicate findings clearly to different audiences
 * Revenue Management Expertise (Plus) You have experience implementing or optimizing revenue management or stock optimization systems

## Description

* You design, develop, and deploy advanced fleet planning systems that support all parts of the business, from purchasing decisions to pricing to financial projections
 * You formulate and solve complex optimization problems, including linear, nonlinear, dynamic, and stochastic, to maximize margin and support key decision making processes
 * Your planning decisions affect stakeholders across the business, and explaining the why behind the results is just as important as the results themselves
 * You build models that capture the real world complexity of renting cars, from how pricing decisions are made to how cars are allocated to customers
 * You stay current on the latest research in revenue management, operations research, and machine learning, and bring new ideas into the team
 * You provide mentorship and guidance to junior team members


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