Senior CRO Manager

Ruby Labs is a leading tech company that creates and operates innovative consumer products across the health, education, and entertainment industries. The company focuses on consumer-led products and innovation.

• Proven CRO results: 3+ years of hands-on CRO experience, ideally with subscription or SaaS funnels, with documented performance lifts.
• AI-native workflow: actively integrate AI into daily processes including prompting, prototyping, analyzing, and drafting.
• Strong UI/UX sensibility and ability to create compelling, detailed mockups.
• Bias for shipping and fast iteration.
• Skilled in Google Analytics, Mixpanel, Growthbook, or similar tools.
• Remarkable attention to detail in fast-moving environments.
• Self-driven, proactive, and fully accountable for outcomes.
• Fluent English with strong written and verbal communication.

Nice to have:

• Exposure to marketing attribution models, UTM parameters, and ROAS measurement.
• Strong project management skills with ability to prioritize and execute quickly.
• Bachelor’s degree in a relevant field.

• Run end-to-end optimization cycles: research → hypothesis → design → test → rollout — and keep the cycles short.
• Use AI tools daily to accelerate research, ideation, mockup creation, analysis, and documentation.
• Perform deep funnel analysis and competitive benchmarking to surface high-impact opportunities.
• Design high-fidelity UI/UX mockups that clearly communicate your vision while protecting brand integrity.
• Partner with engineers to ensure flawless test implementation and rapid deployment.
• Analyze results with statistical rigor and make confident scaling decisions.
• Document learnings and maintain a continuously prioritized testing roadmap.
• Present insights and results clearly to stakeholders, building alignment and momentum.

Applicants must be located within approximately ± 4 hours of the Central European Time (CET) zone to ensure optimal collaboration and communication during working hours.