Job
- Level
- Senior
- Job Field
- Data
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Location
- Berlin
- Working Model
- Hybrid, Onsite
Job Summary
In this role, you will develop forecasting and price elasticity models, conduct A/B tests, and generate strategic pricing recommendations through in-depth analyses in e-commerce, collaborating closely with senior leadership.
Job Technologies
Your role in the team
- We are looking for a Senior Data Scientist to join our Data Science & Analytics team. You will own the forecasting and price elasticity models at the core of rebuy's pricing engine models that directly shape commercial decisions across the business.
- You'll own the full end-to-end lifecycle: from business context and model research to automated pipelines and retraining, working closely with senior leadership to translate model insights into commercial strategy.
- Own the end-to-end forecasting and price-elasticity models at the core of our pricing engine - from feature and model research through evaluation, deployment, and continuous monitoring.
- Scale the forecasting architecture to meet growing demand for granular, product-level forecasts.
- Design and run pricing experiments and A/B tests, and turn the results into clear, strategic recommendations for leadership.
- Generate commercial insights through deep-dive analyses of pricing elasticity, customer behavior, market dynamics, and competitive positioning.
- Partner with senior stakeholders across Commercial, Marketing, Product, and Operations to surface opportunities and solve complex business problems.
- Establish best practices for analytics, experimentation, commercial decision-making, and AI usage - and automate the reporting that keeps models and decisions visible.
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Our expectations of you
Education
- A quantitative degree in Machine Learning, Computer Science, Mathematics, Physics, or a related field.
Qualifications
- Strong foundations in statistics, predictive modeling, and machine learning, with hands-on Python and SQL.
- A proactive, self-starting mindset - you own a domain end-to-end and care about pricing, forecasting, and e-commerce dynamics.
- Strong stakeholder management and comfort presenting to and influencing senior leadership.
- You use AI tools daily to work faster and push what's possible.
- Knowledge of causal inference methods and advanced experimental design.
- Vertrautheit mit Data-Visualization-Tools (z. B. Tableau, Looker, Power BI).
Experience
- 5+ years in a Data Science role, ideally in e-commerce or marketplace environments, solving a range of real business problems (we care about what you've built, not your exact title or tenure).
- Hands-on experience with time series forecasting - modeling, feature engineering, and evaluation.
- Experience designing and running A/B tests and experiments with measurable business impact.
- Experience in sustainability-focused or circular economy businesses.
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What we offer
- Work with a friendly team that is passionate about circularity and wants to make the world a little more sustainable, one transaction at a time.
- Fühlen Sie sich wohl in einer Umgebung, in der Unabhängigkeit und neue Ideen willkommen sind.
- Benefit from flat hierarchies and the greatest possible transparency so that things don't take longer than they have to and you always feel well informed.
- Enjoy our centrally located office in Berlin (Erkelenzdamm 11 - 13, 10999 Berlin).
- Profitieren Sie von unserem familienfreundlichen, flexiblen Umfeld und bezahltem Kinderkrankengeld.
- Bring your dog to the office: we love animals and want to cuddle yours, too!
- Use employee discounts on rebuy.de, sustainable products at Futurebens, offers for sustainable micro-mobility and massages directly in our office.
- Have fun at our legendary team and company events.
- Use our mental health offers as part of a cooperation with Nilo.
- Take care of your work-life balance with 30 vacation days.
- Bleiben Sie aktiv mit unserem eigenen Fitnessstudio, das sich direkt im Gebäude befindet, und integrieren Sie Workouts mühelos in Ihren Alltag.
- Benefit from an on-site daycare in the building, supporting a truly family-friendly and flexible working environment.
- At rebuy, all people are welcome and supported! We would like to talk, regardless of age, disability, national and social origin, skin color, religion, gender identity, and sexual orientation. Just be who you are.
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Topics You Will Work On
Job Locations
About Your Employer
reBuy reCommerce GmbH
ReBuy is a company that specializes in trading in used electronics and media products. We offer our customers the opportunity to sell and buy high-quality products. With more than 10 years of experience in the field of reCommerce, we know exactly how we can use existing resources and contribute to protecting our environment.
Description
- Company Type
- Established Company
- Working Model
- Hybrid, Onsite
- Industry
- Trade, Internet, IT, Telecommunication
Senior Data Scientist, Forecasting & Elasticity
- Location
- Berlin
- Working Model
- Hybrid, Onsite
- Diversity
- Open for all genders
- English Only
- English only required
