Senior Data Analyst

TL;DR

Senior Data Analyst: Analyzing and creating reports across marketing, billing, and product domains with an accent on data modeling, A/B testing, and payment optimization. Focus on designing robust data models, generating actionable insights, and leading billing experiments to optimize KPIs.

Location: Remote within ±4 hours of CET including Ukraine, Czech Republic, Bulgaria, Estonia, Latvia, Lithuania, Poland, Romania, Serbia, Slovakia, Slovenia, Kazakhstan, Georgia, Turkey

Company

Ruby Labs creates and operates innovative consumer products across health, education, and entertainment industries.

What you will do

• Partner with Product Owners and Data Teams across marketing, billing, and product domains.
• Create and maintain dashboards and reports including product reports.
• Analyze user behavior and conduct A/B and homogeneity tests to validate hypotheses.
• Lead billing experiments and analyze payment metrics to optimize conversion and reduce friction.
• Design and build robust data models in SQL.
• Provide guidance to junior data analysts and collaborate with leadership.

Requirements

• Degree in Math, Data Science, Economics, or related analytical field.
• At least 3+ years of experience as a Data Analyst.
• Advanced SQL skills and experience with BI tools like Tableau or Looker.
• Experience with Mixpanel, GA4, Amplitude or similar analytics platforms.
• Proven experience designing and conducting A/B tests and statistical hypothesis testing.
• Must be located within ±4 hours of CET timezone for optimal collaboration.

Nice to have

• Strong spoken and written English.
• Experience mentoring junior analysts and working across marketing, billing, and product analytics.
• Experience with Python, R, GCP, BigQuery, Airflow, dbt, and git.

Culture & Benefits

• Remote work environment promoting work-life balance.
• Unlimited paid time off and paid national holidays.
• Company-provided Apple MacBook for productivity.
• Flexible independent contractor agreement offering autonomy and tax advantages.

Hiring process

• Recruiter screening (40 minutes).
• Technical interview (60 minutes).
• Final interview (45 minutes).