Growth Product Manager

Ruby Labs is seeking a Growth Product Manager to drive ARPU optimization by increasing product value and deepening user engagement within our subscription products. You’ll own a clear, measurable goal - achieving a 15% quarterly ARPU increase through improvements in retention, engagement, and perceived product value.

We’re looking for a data-driven, creative product leader with a strong track record in retention and engagement optimization. At Ruby Labs, we value results over effort - success means measurable impact, not time spent.

If you’re driven by outcomes and eager to grow through the results you deliver, this is the place where your impact directly shapes both the product and your career.

Key Responsibilities

• ARPU Growth: Achieve a 15% quarterly ARPU increase by enhancing product value, retention, and engagement across existing subscription tiers.

• Retention Strategy: Build and optimize retention and engagement loops that deepen user satisfaction and extend subscription lifetime.

• User Journey Optimization: Analyze user behavior, identify engagement gaps, and implement product improvements that increase perceived user value.

• Hypothesis-Driven Work: Use data, feedback, and research to identify opportunities. Generate, validate, and execute hypotheses quickly, taking full ownership from idea to production.

• End-to-End Ownership: Lead the full cycle - from design and implementation to QA, data review, and final decision to scale or retire changes.

• Quality Delivery: Maintain exceptional UX standards; deliver only high-quality, high-impact improvements.

Qualifications

• Experience: 4+ years in product management with proven results in ARPU, retention, or engagement growth.

• Ownership Mindset: Hands-on and accountable from hypothesis to production; experienced in stakeholder management and delivery.

• Analytical Thinking: Strong ability to extract insights from product data, user behavior, and feedback.

• Creative Problem-Solving: Innovative thinker with experience designing retention mechanisms and engagement features.

• Subscription Expertise: Deep understanding of user lifecycle, retention psychology, and value-based growth.

• Quality-Driven: High attention to detail and commitment to delivering an excellent user experience.

• Technical Fluency: Proficient with analytics tools, cohort analysis, and data-driven decision-making.

Location

Ruby Labs operates within the CET (Central European Time) zone. Applicants from any country are welcome to apply for the position as long as they are located within approximately ± 4 hours of CET. This ensures optimal collaboration and communication during working hours.