Senior Data Scientist, Operations Research (Revenue Management & Fleet Optimization)

Remote Full TimeLisbon, Portugal (Remote)Sixt

Role Overview

Join our team of data science and machine learning experts to shape next-generation fleet strategies. We’re looking for a Senior Data Scientist – Operations Research with a strong background in mathematical optimization and machine learning to design, develop, and deploy advanced fleet planning systems that support all parts of the business.

What You Will Do

You will formulate and solve complex optimization problems, including linear, nonlinear, dynamic, and stochastic, to maximize margin and support key decision making processes. Your planning decisions will affect stakeholders across the business, and explaining the why behind the results is just as important as the results themselves.

Why It Might Be a Fit

You will 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 will stay current on the latest research in revenue management, operations research, and machine learning, and bring new ideas into the team.

Requirements

  • Master’s degree or higher in Operations Research, Applied Mathematics, Statistics, or a related quantitative field
  • Strong background in mathematical optimization, including linear, nonlinear, and integer programming, solvers, and algorithm design
  • Solid understanding of supervised and unsupervised ML techniques, model evaluation, and how to take a model from experimentation to a reliable, maintainable production system
  • Expertise in Python for data analysis, modeling, and production deployment
  • Experience implementing or optimizing revenue management or stock optimization systems

Benefits

  • 28 vacation days per year
  • Additional day off on your birthday
  • One volunteer day annually
  • Private health insurance that also covers your spouse and children free of charge
  • Yearly Coverflex allowance
  • Daily meal allowance
  • Exclusive rates on all SIXT services with special discounts extended to your family and friends

To apply for this job please visit jobs.smartrecruiters.com.


You can apply to this job and others using your online resume. Click the link below to submit your online resume and email your application to this employer.

Tired of manual job applications?

JobCopilot auto-applies to thousands of RevOps and GTM roles on your behalf — so you can focus on interviews, not applications.

Applying for this role?

Tailor your resume to this exact role — hiring managers notice the difference.

Latest articles on the blog

RECRUITERS!

Reduce the risk of your recruitment process (applicant quality, long and inefficient process) by selecting from a relevant pool of candidates.

POST A NEW JOB NOW!