Senior Data Scientist - Insights

About the role

Preply is looking for a Senior Data Scientist – Insights to drive data‑driven product decisions. You will work within a cross‑functional squad, collaborating with product managers, engineers and designers to uncover insights that shape the marketplace and improve user retention.

Key responsibilities

• Develop deep understanding of user behavior and marketplace economics to inform product evolution.
• Design, execute and evaluate large‑scale A/B experiments and quantify the impact of new features.
• Define and track key performance indicators, engagement metrics and event tracking aligned with business goals.
• Communicate analytical findings to both technical and non‑technical stakeholders to influence roadmap prioritization.

Required profile

• Proven experience in data analytics for product teams, including experimentation and optimization.
• Strong grasp of statistical concepts for A/B testing and metrics such as conversion, LTV, cohort and retention.
• Proficiency in SQL and Python (or similar) with ability to write efficient, scalable code.
• Excellent problem‑solving, curiosity and ability to translate data into compelling stories.

Required skills

• SQL
• Python

What we offer

• Open, collaborative and diverse culture.
• Monthly allowance for lessons on Preply.com, learning & development budget and self‑development time.
• Competitive compensation package with equity, leave allowance and health insurance.
• Access to free mental‑health support platforms.