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Ledger Posted 28d ago

Data Scientist & Analytics Engineer

Location

Paris

Hybrid

Contract

Permanent

Full-time

Salary

Not disclosed

Experience

2+ years

Junior level

Job summary

Responsibilities

We’re a team of experts pushing the limits of what’s possible, united by our common goal to unlock true freedom through digital ownership, making technology accessible for all. We believe in a world where users, creators and enterprises manage their value with ownership and freedom.

  • Own consumer sales analytics end to end: Ledger.com, Amazon, wholesale and resellers, from sell-in to sell-out, with one consistent view of revenue, units and margin
  • Measure the true incremental impact of pricing, promotions and marketing campaigns with rigorous causal methods and experiments, and turn the results into budget recommendations…
  • Develop and improve data models (dbt/Snowflake) across varied data sources (sales, sell-out, marketing, web analytics) with the support of the data engineering team; co-own data…
  • Own performance marketing measurement (attribution, ROAS, CAC), reconciling ad platforms, GA4 and internal sales data into a single source of truth
  • Build and maintain Tableau dashboards that give business teams a clear, reliable view of their performance

What they're looking for

  • Proven hands-on data science experience applied to business decisions: you have run causal inference studies (CausalImpact, difference-in-differences, synthetic control…
  • Strong statistical rigor: comfortable with experiment design, confidence intervals and power, and able to clearly say when a result shows no detectable effect
  • 2 to 4 years of experience in data analytics, analytics engineering or data science
  • Strong SQL
  • dbt skills are a plus

Tech stack

Read the full job posting

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