Data Science Intern — AI-Driven Insights & Production ML

cozycozy.com; Paris; On-site; EUR 13,000 - 20,000; Full time

Benefits offered by this job

Competitive salary

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Job summary

Cozycozy is seeking a Data Science Intern for a 6-month internship based in Paris. You will transform raw product and partner data into actionable insights that inform Revenue, Marketing, Product, and Finance decisions.

You'll build AI-driven data workflows, strengthen data foundations, and own a real machine-learning project from scope to production. Collaboration with the founders and a small, high-impact team is expected.

Qualifications

• Master’s or engineering degree required.
• Structured and data-driven decision making is essential.
• Ambition to experiment with Generative AI and own projects.
• Experience with data analysis tools and BI is a plus.

Responsibilities

• Ensure data reliability and foundations with Data Engineering.
• Analyze product and partner data to support multiple teams.
• Design AI-powered data workflows for internal stakeholders.
• Lead a production-grade ML project, with possible focus on ranking or marketing analytics.

Skills

Python for data analysis

SQL

Git workflow

English fluency

Education

Master’s degree or engineering degree

Tools

Metabase

Job description

Cozycozy is seeking a Data Science Intern for a 6-month internship based in Paris. You will transform raw product and partner data into actionable insights that inform Revenue, Marketing, Product, and Finance decisions.

You'll build AI-driven data workflows, strengthen data foundations, and own a real machine-learning project from scope to production. Collaboration with the founders and a small, high-impact team is expected.