Junior CRO Manager

Emma – The Sleep Company

Junior CRO Manager driving experimentation for Emma, a global direct-to-consumer sleep-products brand. Analyzing customer behavior, launching A/B tests, and improving e-commerce conversion performance.

Posted 8/14/2026full-timeRemote • 🇵🇹 PortugalJuniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Conversion Rate Optimization (CRO) through hands-on experience with A/B testing platforms and analytics tools, while effectively communicating insights and recommendations to stakeholders. Proficient in analyzing customer behavior and optimizing digital experiences to enhance conversion performance.

Highest-signal resume keywords

Conversion Rate Optimization (CRO)A/B Testing PlatformsGoogle Analytics (GA4)Stakeholder ManagementData Analysis

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

A/B TestingData AnalysisTest Plan DevelopmentHTMLCSSJavaScriptQuantitative Data AnalysisQualitative Data AnalysisExperiment DocumentationCustomer Insights

Soft Skills

Communication SkillsCollaborationStakeholder Management

Tools & Technologies

AB TastyVWOOptimizelyAdobe TargetDynamic Yield

Industry Keywords

E-commerceUser Experience (UX)Customer JourneysHeatmapsSession RecordingsUser Research ToolsAgile MethodologyICE/PIE/RICE Prioritization

About the role

Key responsibilities & impact

Generate and prioritize A/B test ideas based on customer insights, data, research, and business objectives
Develop clear hypotheses and experiment plans
Configure, QA, launch, and monitor A/B tests using the experimentation platform
Analyse experiment results and translate findings into actionable recommendations
Conduct data deep dives to uncover customer behaviour and identify optimisation opportunities
Iterate on experiment learnings to improve customer experience and conversion performance
Partner with Product, UX, Design, Engineering, and eCommerce teams
Present experiment results and recommendations to stakeholders
Maintain accurate experiment documentation, insights, and best practices
Contribute to a strong experimentation culture across the business

Requirements

What you’ll need

2–4 years' experience in CRO, digital optimisation, web analytics, UX, or a related field
Strong understanding of the CRO process
Hands-on experience with Google Analytics (GA4) or another analytics platform
Experience using an A/B testing platform such as AB Tasty/VWO, Optimizely, Adobe Target, or Dynamic Yield
Experience analysing quantitative and qualitative data to generate test hypotheses
Experience writing clear test plans, hypotheses, and success metrics
Strong stakeholder management and communication skills
Basic knowledge of HTML, CSS, and JavaScript
Experience working in agile, cross-functional teams with designers, developers, and product managers
Fluent English, written and spoken
E-commerce website experience, UX principles, customer journeys, heatmaps, session recordings, user research tools, and ICE/PIE/RICE prioritization are nice to have

Benefits

Comp & perks

Maturing Scale-Up environment combining start-up energy with scalable impact
Empowerment and ownership opportunities
Growth and learning journey based on the 70/20/10 model
Trainings and coaching
Collaborative international community
Global collaboration across cultures, perspectives, and time zones
Flexible remote work policy
Remote work from Portugal or Germany