Lead Data Analyst — Growth Analytics & Full-Funnel Strategy

Ruby Labs Ltd; Polska; On-site; PLN 180,000 - 260,000; Full time

Job summary

Ruby Labs Ltd. is seeking a Lead Data Analyst to own full-funnel analytics across subscription products and web funnels. You will partner with Product, Marketing, and Data teams to improve conversion, retention, and LTV, while ensuring trusted tracking and robust data models.

You will own analysis from framing to recommendations, mentor junior analysts, and collaborate with Data Engineering/BI to maintain reliable foundations and actionable, decision-ready reporting for stakeholders.

Qualifications

• Experience leading data analytics for subscription products and web funnels.
• Strong SQL proficiency with data modeling and validation.
• Ability to design and maintain dashboards and reports with clear insights.
• Experience in funnel, activation, and cohort analysis; experimentation quality.

Responsibilities

• Partner with Product, Marketing, and Data teams to define KPIs and decision criteria.
• Create and maintain dashboards and reports (Product, Marketing).
• Deliver full-funnel analysis, identify bottlenecks, and propose improvements or A/B ideas.
• Lead user behavior analysis (journeys, drop-offs, activation moments) using event data.
• Monitor metrics and communicate updates to stakeholders with SLAs.
• Own event taxonomy and tracking structure; validate implementation and business logic.
• Design and build robust, reusable SQL data models with performance in mind.
• Mentor junior analysts in SQL, funnel analysis, and experimentation.
• Provide regular feedback and maintain high quality standards.

Skills

SQL

Dashboards

A/B testing

Mentoring

Cross-functional collaboration

Job description

Ruby Labs Ltd. is seeking a Lead Data Analyst to own full-funnel analytics across subscription products and web funnels. You will partner with Product, Marketing, and Data teams to improve conversion, retention, and LTV, while ensuring trusted tracking and robust data models.

You will own analysis from framing to recommendations, mentor junior analysts, and collaborate with Data Engineering/BI to maintain reliable foundations and actionable, decision-ready reporting for stakeholders.