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Senior Data Scientist - Fleet Optimization - Remote

Posted 4 weeks ago
Data Analysis
Full Time
Portugal

Overview

Join our Data Science team and help shape the future of mobility! We leverage data to optimize core business processes, from revenue management to strategic fleet steering. Our team designs, develops, and maintains cutting-edge machine learning models, optimization solvers, and simulation tools, directly influencing critical business decisions. Our work enhances automation and decision-making, improving the experience of millions of customers worldwide.

In Short

  • You lead the data science efforts behind planning and optimizing SIXT’s rental car fleet.
  • You guide and mentor a team of 2-3 data scientists to deliver high-impact solutions.
  • You act as a trusted advisor to stakeholders, helping them leverage data for strategic decision-making.
  • You develop explainable long-term demand forecasts that drive fleet planning and investment strategies.
  • You build optimization and simulation models to support data-driven fleet steering decisions.
  • You collaborate with cross-functional teams (including business, engineering, and product) to bring your solutions to production.

Requirements

  • You bring a strong track record in Data Science, Machine Learning, and Advanced Optimization techniques, with bonus points for expertise in Revenue Management or Operations Research.
  • You are highly proficient in Python and cloud-based ecosystems, preferably AWS, leveraging scalable, production-ready solutions.
  • You have hands-on experience deploying, monitoring, and maintaining machine learning models in real-world environments.
  • You demonstrate a growth mindset, with a passion for Decision Intelligence, AI-driven solutions, and solving complex, high-impact business challenges.
  • You excel at stakeholder engagement, data storytelling, and championing a data-driven culture across the organization.
  • You are fluent in English and thrive in fast-paced, international, and cross-functional teams.

Benefits

  • Generous Time Off: Enjoy 28 days of vacation, an additional day off for your birthday, and 1 volunteer day per year.
  • Work-Life Balance & Flexibility: Benefit from a hybrid working model, flexible working hours, and no dress code.
  • Great Employee Benefits: Access discounts on SIXT rent, share, ride, and SIXT+, along with partner discounts.
  • Training & Development: Participate in training programs, external conferences, and internal dev & tech talks designed for your personal growth and development.
  • Health & Well-being: Private health insurance to support your well-being.
  • Additional Perks: Enjoy the Coverflex advantage system to enhance your employee experience.
SIXT logo

SIXT

SIXT is a leading global mobility service provider, generating sales of €3.07 billion and employing around 9,000 individuals worldwide. The company offers a comprehensive mobility platform, ONE, which includes services such as car rental, car sharing, cab and chauffeur services, and car subscriptions. With a fleet of 222,000 vehicles and partnerships with 1,500 cooperation partners, SIXT operates in over 110 countries with 2,098 rental stations. The company prioritizes exceptional customer experience and service, focusing on entrepreneurship and long-term stability in its corporate strategy.

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