Senior Data Scientist – Pricing

Back Market

Senior Data Scientist developing AI-driven solutions for Back Market's pricing and quality team. Implementing models and algorithms to optimize pricing strategies and enhance customer value.

Posted 5/18/2026full-timeParis • 🇫🇷 FranceSeniorWebsite

Tech Stack

Tools & technologies

PythonSQL

About the role

Key responsibilities & impact

Drive pricing intelligence: design and implement Machine Learning models and optimization algorithms that directly fuel a comprehensive suite of pricing levers
Own projects end to end: from problem definition and metrics design, through data extraction and model implementation, to presenting results to business and product stakeholders.
Collaborate with data scientists and backend engineers to translate models into production-ready features
Design and analyze experiments to measure the impact of fee strategies or model changes.
Leverage statistical analyses to uncover actionable insights and inform critical tech, business and product decisions
Communicate your work clearly to engineering, product, and business stakeholders.

Requirements

What you’ll need

At least 5 years of industry experience as a data scientist and Master’s (or PhD ) in a quantitative discipline such as Statistics, Economics or Engineering
Impact-driven: You’ve contributed to data science projects that made a real impact on live, customer-facing products — not just in theory, but in production.
Comfortable with ambiguity: you are able to make decisions and propose directions even when the problem is not fully defined or the data is imperfect.
Strong grasp of machine learning and statistical concepts and know how to choose the right model for the problem and make it work in a production environment.
Practical expertise in experimentation design and analysis.
Proficient in Python and SQL, and familiarity with software engineering principles around testing, code reviews, and deployment.
Clear communicator: You are comfortable explaining complex ideas and results to diverse audiences, including senior management.
Experience in pricing, B2C marketplaces or revenue management is a strong plus.

Benefits

Comp & perks

A mission driven work environment where your day to day makes an impact on the planet. Seriously.
Hybrid work environment, with 2 remote days a week and 1 remote work week per quarter, plus 3 flex days.
Employee Resource Groups, including mentorship programs, comprehensive accessibility policies, and cultural competency training.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Machine LearningOptimization AlgorithmsStatistical AnalysisExperiment DesignPythonSQLData ExtractionModel ImplementationProduction EnvironmentData Science

Soft Skills

CommunicationCollaborationProblem DefinitionImpact-drivenComfortable with AmbiguityClear Communicator

Certifications

Master’s DegreePhD