(Senior) Conversion Rate Optimization (CRO) Specialist (gn)

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a (Senior) Conversion Rate Optimization (CRO) Specialist (gn) in Portugal.

This role offers the opportunity to drive measurable subscription growth within a fast-scaling digital education environment serving over one million users. You will lead high-impact experimentation initiatives across the customer journey, using data-driven insights to improve acquisition, activation, and retention performance. Working closely with product, design, analytics, and leadership teams, you will transform hypotheses into scalable growth strategies through structured A/B testing. The position combines analytical depth with creative problem-solving and strategic thinking in a collaborative, remote-first setting. You will contribute directly to business performance by optimizing user experiences and uncovering new growth opportunities. This is an ideal opportunity for a results-oriented CRO professional who thrives in high-velocity testing environments and values continuous learning and experimentation.

This role focuses on building and executing experimentation strategies that improve user conversion and subscription growth across digital products and customer touchpoints.

• Design, implement, and evaluate A/B tests and growth experiments across the full conversion funnel
• Develop and maintain a prioritized experimentation pipeline based on business impact, effort, and learning potential
• Collaborate with designers, developers, analysts, and stakeholders to translate testing ideas into high-quality experiments
• Use analytics, customer insights, competitive research, and best practices to identify optimization opportunities
• Monitor experiment performance, analyze results, and derive actionable recommendations for future iterations
• Share learnings, experiment outcomes, and strategic insights transparently across teams to encourage alignment and continuous improvement
• Contribute to long-term growth initiatives aimed at increasing customer acquisition, activation, and retention metrics
• Support a culture of experimentation by helping improve testing processes, methodologies, and operational efficiency

Requirements:

The ideal candidate combines strong analytical expertise with hands-on experimentation experience and the ability to operate effectively in collaborative, fast-paced growth environments.

• 2–4+ years of experience in Conversion Rate Optimization (CRO), growth marketing, website optimization, or experimentation-focused roles
• Proven track record of designing and executing experiments that delivered measurable business outcomes such as improved conversion rates or revenue growth
• Experience working in high-velocity testing environments with a focus on balancing speed, quality, and learning value
• Strong analytical and quantitative skills with practical experience using tools such as Google Analytics (GA4), Amplitude, or Microsoft Power BI
• Experience with A/B testing and experimentation platforms such as Convert and research tools like Hotjar
• Strong conceptual and strategic thinking with the ability to prioritize experiments aligned with growth objectives
• Excellent communication skills in English, both written and verbal
• Ability to communicate insights clearly to stakeholders across multiple functions and seniority levels
• Strong collaboration skills and comfort working in remote, cross-functional teams
• German language proficiency is a plus, particularly for understanding DACH market customer behavior

Benefits:

• 100% remote-first working model across EMEA
• Flexible working hours with options for 32–40 hours per week
• Ability to work from other EU countries for up to 180 days per year
• Home office equipment support including laptop, headset, monitor, and additional equipment allowance
• Mobility support including public transport subsidies and bicycle programs
• Regular virtual and in-person team events in Berlin
• Additional paid leave including volunteer days and holidays on Christmas Eve and New Year’s Eve
• Wellness and fitness benefits including gym memberships and wellbeing platforms
• Employee discount programs and product-related discounts
• Flexible additional benefits through prepaid or benefits card programs
• Inclusive and growth-oriented work environment focused on diversity, collaboration, and continuous development