About Us Ruby Labs is a leading tech company that creates and operates innovative consumer products.
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We offer a diverse range of opportunities across the health, education, and entertainment industries.
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Our innovative teams are driving the future of consumer-led products, and we're always looking for passionate individuals to join us.
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Learn more about our story at: About The Role We are looking for a CRO Manager to support the optimization of our reverse lookup products.
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This role is ideal for someone with a solid foundation in conversion rate optimization who wants to deepen their skills and grow alongside experienced growth leaders.
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In this role, you will work closely with the Head of Product and Managing Director to execute optimization cycles across multiple funnels.
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You'll be involved in every stage of the CRO process - from research and hypothesis development to testing, analysis, and rollout - while focusing primarily on execution quality, organization, and learning.
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This is not a role for passive recommendations.
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You will actively contribute to experiments, ensure they are implemented correctly, and help turn insights into measurable improvements.
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Key Responsibilities Support end-to-end CRO cycles: research ? hypothesis ? testing ? analysis ? rollout, in collaboration with the Head of Product.
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Assist with funnel analysis to identify friction points and optimization opportunities across multiple reverse lookup funnels.
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Help translate hypotheses into clear experiment requirements and briefs for engineers.
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Work closely with engineering teams to ensure experiments are implemented accurately and meet quality standards.
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Track experiment status, results, and learnings across multiple funnels.
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Analyze test outcomes using basic statistical understanding to identify winners, losers, and follow-up opportunities.
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Maintain and regularly update the experimentation backlog, ensuring priorities, statuses, and documentation are always current.
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Document learnings and contribute to building a structured experimentation knowledge base.
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Communicate clearly with internal stakeholders on experiment progress, outcomes, and next steps.
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Qualifications CRO Foundation: 1.5–3 years of hands-on experience running CRO experiments, ideally on high-traffic consumer or subscription funnels.
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Experiment Literacy: Strong understanding of the CRO lifecycle and how experiments are designed, executed, and evaluated.
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Data Skills: Ability to independently review experiment results and funnel metrics using tools such as Mixpanel, GrowthBook or Tableau.
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Execution-Focused: Detail-oriented and reliable when managing experiments from idea to production.
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Collaboration Skills: Comfortable working with engineers and product teams to ensure high-quality implementation.
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Organization & Planning: Strong ability to manage multiple experiments, timelines, and priorities without things falling through the cracks.
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Growth Mindset: Curious, eager to learn, and motivated to expand CRO and experimentation skills over time.
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Fluent English: Strong written and verbal communication skills.
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What we offer RubyLabs is a fast-moving environment where learning, ownership, and growth are encouraged.
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We offer: Hands-on experience across high-impact CRO initiatives.
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Mentorship from experienced growth and optimization leaders.
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A clear path to grow into a Senior CRO or Growth role over time.
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Autonomy within execution, with strong guidance and support.
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Opportunity to work on high-volume funnels with real, measurable impact.
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If you already have a strong CRO foundation and are looking to sharpen your skills, take on more responsibility, and grow into a senior optimization role, we'd love to hear from you.
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Location Ruby Labs operates within the CET (Central European Time) zone.
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Applicants from any country are welcome to apply for the position as long as they are located within approximately ± 4 hours of CET.
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This ensures optimal collaboration and communication during working hours.
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Benefits Discover the perks of being part of our vibrant team!
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We offer: Remote Work Environment: Embrace the freedom to work from anywhere, anytime, promoting a healthy work-life balance.
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Unlimited PTO: Enjoy unlimited paid time off to recharge and prioritize your well-being, without counting days.
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Paid National Holidays: Celebrate and relax on national holidays with paid time off to unwind and recharge.
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Company-provided MacBook: Experience seamless productivity with top-notch Apple MacBooks provided to all employees who need them.
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Flexible Independent Contractor Agreement: Unlock the benefits of flexibility, autonomy, and entrepreneurial opportunities.
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Agevolazioni from tax advantages, networking opportuniti