Growth Manager

Ruby Labs

Senior Growth Product Manager optimizing web funnels in B2C environments. Driving top-of-funnel growth through experimentation and data analysis within Ruby Labs' innovative consumer products.

Posted 5/12/2026full-timeRemote • 🇪🇺 Anywhere in EuropeMid-LevelSeniorWebsite

About the role

Key responsibilities & impact

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.

Requirements

What you’ll need

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 specs with precise acceptance criteria.
Strong understanding of event tracking, data integrity, and experiment measurement frameworks.
Experience working closely with engineers, with solid understanding of dev → staging → production workflows.
High execution speed with ability to manage multiple concurrent experiments and hit strict KPI targets.

Benefits

Comp & perks

Remote Work Environment: Embrace the freedom to work from anywhere, anytime, promoting a healthy work-life balance.
Unlimited PTO: Enjoy unlimited paid time off to recharge and prioritize your well-being, without counting days.
Paid National Holidays: Celebrate and relax on national holidays with paid time off to unwind and recharge.
Company-provided MacBook: Experience seamless productivity with top-notch Apple MacBooks provided to all employees who need them.
Flexible Independent Contractor Agreement: Unlock the benefits of flexibility, autonomy, and entrepreneurial opportunities. Benefit from tax advantages, networking opportunities, reduced employment obligations, and the freedom to work from anywhere.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

product managementgrowth optimizationA/B testingfunnel analysisdata insightsevent trackingexperiment measurement frameworksexperiment lifecycle managementKPI alignmentweb funnel optimization

Soft Skills

clear communicationfeedback provisionprioritizationplanningexecution speedmulti-taskingcollaborationanalytical thinkingproblem-solvingattention to detail