TL;DR

Senior Cro Specialist (Marketing): Lead end-to-end conversion rate optimization cycles including research, hypothesis generation, design, testing, and rollout with an accent on subscription and SaaS funnels. Focus on designing high-quality UI/UX mockups, collaborating with engineers for flawless implementation, and analyzing test outcomes with statistical rigor.

Location: Must be located within approximately ± 4 hours of CET (Central European Time)

Company

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

What you will do

Lead full optimization cycles from research to rollout and performance ownership.
Conduct funnel analysis and competitive benchmarking to identify opportunities.
Design detailed UI/UX mockups maintaining brand integrity.
Collaborate with engineers to ensure flawless test implementation.
Analyze test results with statistical rigor and make scaling decisions.
Document learnings and build a systematic testing roadmap.

Requirements

Must be located within ± 4 hours of CET timezone for optimal collaboration.
3+ years of hands-on CRO experience with documented performance lifts, ideally in subscription or SaaS funnels.
Strong UI/UX design sensibility and ability to create compelling mockups.
Proficiency with analytics platforms such as Google Analytics, Mixpanel, Growthbook.
Excellent English communication skills (written and spoken).
Self-driven with ownership mentality and attention to detail.

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 Apple MacBook for productivity.
Flexible independent contractor agreement offering autonomy and tax advantages.
Merit-based compensation with substantial bonuses tied to KPI targets.
Rapid career advancement opportunities.

Hiring process

Recruiter screening (40 minutes).
Home task assignment.
First interview (60 minutes).
Final interview (45 minutes).