Senior Cro Specialist

TL;DR

Senior Cro Specialist (Marketing): Own and optimize the full subscription-based SaaS funnel for GetQR, focusing on conversion growth through data-driven experimentation and UI/UX improvements. Focus on designing and executing A/B tests, analyzing subscription funnels with low-cost trials, and driving measurable subscription conversion increases.

Location: Remote within ±4 hours of CET (European Union)

Company

Ruby Labs is a leading tech company creating innovative consumer products across health, education, and entertainment industries.

What you will do

• Own full-funnel CRO cycles: research, hypothesis, mockups, A/B test execution, and rollout.
• Analyze subscription funnels with low-cost trials to identify friction points.
• Conduct competitor and market analysis for D2C and SMB SaaS products.
• Design creative UI/UX variations to improve trial starts and conversions.
• Collaborate with engineering for pixel-perfect implementation and rapid testing.
• Use statistical rigor to validate tests and scale winning variants.

Requirements

• Must have 3+ years CRO experience with subscription-based SaaS funnels.
• Fluent English with excellent communication skills.
• Experience optimizing low-cost trial flows and proven conversion lift record.
• Strong UI/UX sensibility and ability to produce high-quality mockups.
• Proficiency in GA4, Mixpanel, GrowthBook, or similar analytics tools.
• Located within ±4 hours of CET timezone for optimal collaboration.

Nice to have

• Experience with BI tools like Tableau or Looker.
• Knowledge of marketing attribution models, UTM parameters, and ROAS measurement.
• Strong project management skills.
• Bachelor’s degree in a relevant field.

Culture & Benefits

• Remote work environment promoting work-life balance.
• Unlimited paid time off and paid national holidays.
• Company-provided MacBook for productivity.
• Flexible independent contractor agreement with tax and autonomy benefits.

Hiring process

• Recruiter screening (40 minutes).
• Home task assignment.
• Technical interview (60 minutes).
• Final interview (30 minutes).