About us:
About the role:
One of the RubyLabs’ portfolio companies is looking for a highly experienced and specialized Senior Growth Manager to join our team. The primary focus of this role is to drive top-of-funnel growth through optimizing our funnel stages, leading to user registration and payment. This role requires direct experience in managing and improving web funnels in a B2C environment.

Key Responsibilities:
- Launch and iterate on product experiments daily and weekly across the funnel.
- Own and manage the experimentation backlog (prioritization, planning, execution).
- Write clear PRDs and experiment briefs for fast developer execution.
- Generate experiment ideas using UX research, funnel analysis, and data insights (via Mixpanel and Claude).
- Own the full experiment lifecycle (idea build release measure decision).
- Work directly with developers, providing continuous feedback to ensure fast delivery and accuracy.
- Manage release flow across dev, staging, and production environments.
- Ensure accurate tracking, analytics,



and A/B test setup (via GrowthBook and Mixpanel).
- Monitor performance and deliver daily/weekly insights and iteration decisions.
- Control the end-to-end experimentation pipeline, ensuring speed, quality, and KPI alignment.

Qualifications:
- 5+ years of combined experience in product management and growth, with at least 3+ years in growth/product optimization roles.
- Proven track record of optimizing web funnels in B2C (B2B is a plus), directly impacting CR, LTV, and CPA.
- At least 1 year of experience in a high-velocity growth environment, where experiments are launched daily or weekly.
- Strong hands-on experience running A/B tests end-to-end (hypothesis setup analysis decision).
- Deep proficiency with product analytics tools, especially Mixpanel (funnels, cohorts, event-based analysis).
- Experience with experimentation and feature flagging tools like GrowthBook.
- Ability to write clear, developer-ready PRDs and experiment

📌 Senior Growth Manager (Buenos Aires)
🏢 Ruby Labs
📍 Buenos Aires