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About the Role
Join the Recommerce Data Analytics team at leboncoin to accelerate business growth through analytical and predictive models with a strong business impact. You will focus on measuring and maximizing buyer/seller LTV, understanding marketing incrementality, and optimizing logistics.
Responsibilities
- Design methodologies to measure the incrementality of promotional initiatives.
- Conduct exploratory and correlation analyses on historical data to inform re-pricing and promotional initiatives.
- Strengthen performance measurement with forecasting models and robust baseline definition.
- Identify highest-LTV segments and its drivers to improve prioritization of CRM campaigns and promotional initiatives.
- Compute CAC/LTV for CRM.
- Introduce and test a trajectory-based user segmentation to react quickly to decline and churn in the top buyer and seller segments.
- Collaborate with Product MLE and DS on prototyping IA features (weight suggestion, delivery times…)
- Run exploratory analysis around improving sell-through (= time between an ad listing and its sale).
Requirements
- Minimum 6 years of experience as a Data Scientist.
- Strong expertise in causal inference and experimentation (A/B test design and analysis).
- Proficiency in Python and SQL.
- Hands-on experience with Databricks and Airflow is a plus.
- Experience in predictive modelling (ML, segmentation, time series).
- Ability to translate complex results into actionable recommendations for non-technical stakeholders.
- Curiosity and drive for concrete business impact.
- Autonomy, rigour and strong analytical mindset.
- Fluent in English.
- Fluent in French.
Skills
- Causal inference
- Experimentation (A/B test design and analysis)
- Python
- SQL
- Databricks
- Airflow
- Predictive modelling (ML, segmentation, time series)
Location
- France
Work Type
- Full-time
Experience Level
- Minimum 6 years of experience as a Data Scientist
Benefits
- Company health insurance
- 50% reimbursement of your public transport pass
- 25 days of annual leave and 12 RTT days
- A Swile meal card worth €9 per day
About the Company
- leboncoin is France's leading classifieds platform for peer-to-peer transactions, the market leader in real estate and automotive, and a key player in jobs and holiday rentals.
- Every month, leboncoin is the go-to platform for 28 million French users who value the breadth of its listings and the simplicity of everyday transactions.
- The Recommerce scope covers all physical goods bought and shipped via leboncoin (electronics, books, cultural products, home décor, etc.).
- It is a fast-growing market, rooted in circular economy trends, with strong challenges around profitability, user retention, and logistics optimisation.
Equal Opportunity
- At leboncoin, we believe that diversity in backgrounds, experiences and perspectives is essential. This commitment is reflected in our recruitment process: we assess every application solely on the basis of skills, experience and motivation, without any form of discrimination.
- If you need any specific accommodations during the recruitment process, please let us know. We’ll be happy to support you.