Senior Data Scientist (Pricing)

About us

We make a web-based inventory and purchasing system used by independent restaurants, breweries and small food manufacturers. Our main product is a payroll and timekeeping app for hourly workforces, sold by subscription and supported from Sofia.

The role

Steading Data needs someone comfortable with both statistics and production code. Applied data science role. We care more about whether your model gets used than about its AUC on a holdout set. Fully remote. You can work from anywhere in Bulgaria. Few meetings, lots of written updates.

Day to day

• Estimate causal effects with difference-in-differences, propensity matching or regression discontinuity
• Work with ML engineers to move models into production and monitor drift
• Validate model performance and document assumptions and limitations
• Present findings to product, marketing and finance leaders with clear recommendations
• Package reusable code instead of leaving it in one-off notebooks

About you

• 5+ years of applied data science experience
• Data visualization in matplotlib, seaborn, Plotly or a BI tool
• MS or PhD in statistics, economics, computer science, physics or another quantitative field, or a BS plus equivalent experience
• Strong Python (pandas, NumPy, scikit-learn) and SQL
• Solid grasp of statistical inference, regression and experimental design
• Experience building and validating machine learning models on real business data

Pluses

• Bayesian methods with PyMC or Stan

Why work with us

• Private medical care
• Meal vouchers
• B2B contract option
• Language courses

Start: Immediately.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Steading Data.