Senior Data Scientist (all genders) in Berlin

Overview

TIER-Dott is the European champion of shared micro-mobility. Created through the merger of operators TIER and Dott in March 2024, the company moved forward under the name Dott and integrated all vehicles into the Dott app. The mission is to change mobility for good by facilitating sustainable travel, reducing congestion and pollution in cities, and decreasing reliance on cars. The company operates more than 250,000 shared vehicles in more than 400 cities across 21 countries in Europe and the Middle East, with 10 million users and over 400 million rides so far. For more information, visit

Permanent employee, Full-time

The Role and Your Impact

• You will work as a full-stack data scientist, responsible for data ingestion, prototyping, writing production code, deployment and integration, testing and experimentation, and monitoring the performance of our tools.
• You will be the owner of fleet positioning - the core data science project for the company. You will directly own related business KPIs, and together with product and operations will drive improvements to this project.
• Together with the Head of Data, you will create a long-term roadmap that will take the existing solution and bring iterative improvements to it.

You’ll Fit Great With These Skills and Qualifications

• 5-7 years of experience in a data science/machine learning role.
• Proficiency in Python software engineering for a live data science service (pytest, pydantic, FastAPI, GitHub workflows).
• Excellent SQL skills.
• Experience being the lead developer on an applied data science project, including owning high-level KPIs and being responsible for their improvement.
• Experience working with operational research tooling and libraries.
• Experience on an applied geospatial data science project, ideally a supply-demand matching project.
• Familiarity with probabilistic programming (PyMC, NumPyro, PyStan).
• Excellent verbal and written communication skills.

This May Inspire You

• One-time home office setup bonus at start.
• Annual learning and development budget.
• Rides program with opt-in to ride our e-scooters and e-bikes.
• Partnership for mental health at work with access to free 1-on-1 video counseling and self-guided development.
• Company onboarding and sabbatical program.
• Flexible hours and one month remote working option.
• Diversity and inclusivity initiatives and programs.
• Public holiday swap option to switch two public holidays to another day.
• Voluntary day off for charity work.

Benefits may vary depending on country and position.

Equal Opportunity

We actively encourage a diverse and inclusive environment that fosters each employee’s individuality. We take affirmative action to ensure equal opportunity for your application regardless of nationality, ethnic or national origin, skin color, religion, disability, sex, sexual orientation or gender identity. Come as you are and join our ride. If you live with disabilities, chronic illness, or neurodiversity, please inform us so we can ensure a smooth application process. We encourage everyone to apply and grow with us. Even if you may not tick all the boxes of the requirements, we are happy to hear about the value you can add to the team. We are all learners.

We are looking forward to your application!

At Dott, we respect fundamental privacy rights. We process your personal data in accordance with the GDPR. For a clear explanation of how we handle and process your personal data, please read our Candidate Privacy Statement.

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