Conversation Rate Optimisation Specialist - French fluent 🇫🇷

Turn growth hypotheses into measurable wins that move both business and human transformation forward.

• Diagnose & Prioritize: Conduct in-depth funnel analysis across all Paradox touchpoints from landing pages and checkout flows to onboarding journeys and community platforms. Identify friction points and prioritize based on business impact using structured frameworks (PIE, ICE).
• Design & Run Experiments: Plan, implement, and manage A/B and multivariate tests end-to-end from hypothesis definition to variant development and post-test analysis. Collaborate with UX, Dev, and Product teams to deploy clean, validated experiments.
• Analyze & Communicate: Extract actionable insights from analytics dashboards (GA4, Mixpanel, Looker Studio). Present findings with clarity and influence decision-making at the highest level.
• Optimize User Experience: Combine quantitative data (heatmaps, session recordings, analytics) with qualitative feedback (user tests, surveys) to improve flow, trust, and engagement across key funnels.
• Systemize Growth Learnings: Build and maintain a central CRO knowledge base documenting test hypotheses, outcomes, and learnings. Create templates, SOPs, and playbooks to scale what works.

This role creates positive change by optimizing user experiences to help millions of people grow, learn, and act on their potential through Paradox's human transformation ecosystem, contributing to life-changing outcomes like running marathons, starting businesses, and building better relationships.

• Experience: Minimum of 3 years in Conversion Rate Optimization, Growth Experimentation, or Performance Marketing, ideally within SaaS, e-commerce, or digital product environments. Track record of designing, implementing, and scaling A/B and multivariate tests that generated measurable improvements in revenue, user activation, or conversion.
• Skills: Fluent in GA4, Hotjar, AB Tasty, VWO, Mixpanel, and other analytics tools. Able to ideate, copy, design, and launch experiments directly. Leverages AI tools daily to generate hypotheses, build assets, and accelerate iteration speed.
• Personality: Curiosity to dig into user behavior, precision in hypotheses and data, agility to move fast and adapt to new findings.
• Language: Native/bilingual French and fluent English required.

• Growth & Ambition: Surrounded by A-players who strive to perform.
• Impact & Meaning: Play a crucial role in developing a product used by millions, contributing to the Paradox Foundation (non-profit) dedicated to empowering teenagers.
• Freedom & Well Being: Company culture based on autonomy & accountability, flexible working hours, remote culture from day one with freedom to work from anywhere, magnificent offices in Dubai, Paris, Lisbon, work on Mac.
• Perks: €350 per year for self-care (gym, dance class, etc.), €150 for books or education, six 1:1 coachings with a Paradox Coach for personal or professional support.