Senior Decision Scientist, Causal Inference & Product Impact

bsport; Paris; Hybrid; EUR 70,000 - 120,000; Full time

Benefits offered by this job

Hybrid work model

Remote work from abroad (up to 15 days

HelloCSE membership discount

Diverse team and events

Job summary

bsport is seeking its first Decision Scientist to join the Data team. You will build analysis-specific datasets on top of certified models and own causal measurement to show what changes truly impact studios, revenue, and activation.

You will collaborate with product and engineering on measurement design, rollouts, and upfront success metrics, translating findings into actionable recommendations for leadership.

Qualifications

• 4+ years in decision science, product data analytics or a similar role.
• Hands-on experience with causal inference in a business setting (A/B tests, geo experiments, difference-in-differences, regression analysis).
• Write production-grade SQL and have solid data modeling experience.
• Are fluent in Python for statistical analysis.
• Have delivered analyses that changed real decisions, and pick the simplest method that is good enough.
• Can explain uncertainty in plain language, and turn a confidence interval into a recommendation a PM or CPO can act on.
• Enjoy autonomy and ownership.

Responsibilities

• Own analyses from plan to execution, including the data they rely on: eligibility, exposure and outcomes tables.
• Measure the real impact of product features on studio retention, revenue and activation.
• Translate analytical findings into actionable recommendations, decision tools and guardrails.
• Raise statistical literacy across the company, and say clearly when the data cannot answer a question.

Skills

SQL

Python

Causal inference

Data modeling

Statistical analysis

Autonomy

Tools

Databricks

dbt

Apache Airflow

Job description

bsport is seeking its first Decision Scientist to join the Data team. You will build analysis-specific datasets on top of certified models and own causal measurement to show what changes truly impact studios, revenue, and activation.

You will collaborate with product and engineering on measurement design, rollouts, and upfront success metrics, translating findings into actionable recommendations for leadership.