CRO Manager – Mid-Senior

Nord Security

. Own and manage the experimentation lifecycle from idea intake and prioritization through launch, analysis, and documentation .

Posted 10/8/2026full-timeVilnius • LithuaniaSenior💰 €3,200 - €5,900 per monthWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing the experimentation lifecycle, including A/B testing, data analysis, and project management within cross-functional teams. Proficient in optimizing mobile user experiences and communicating insights to stakeholders.

Highest-signal resume keywords

A/B TestingExperimentation ManagementData AnalysisProject ManagementMobile Onboarding

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

A/B TestingData AnalysisExperimentation Lifecycle ManagementStatistical SignificanceConversion Rate OptimizationUser Behavior AnalysisMobile Funnel TrackingHypothesis DevelopmentQualitative Data AnalysisQuantitative Data Analysis

Soft Skills

Excellent CommunicationStakeholder ManagementAdaptabilityOwnershipCollaboration

Tools & Technologies

FirebaseFigmaJiraLookerConfluence

Industry Keywords

Mobile AppsIOSAndroidAgileMarketing Funnels

Tech Stack

Tools & technologies

AndroidFirebaseiOS

About the role

Key responsibilities & impact

Own and manage the experimentation lifecycle from idea intake and prioritization through launch, analysis, and documentation
Coordinate analysts, developers, designers, researchers, copywriters, and QA
Manage experimentation initiatives, including scope, timelines, dependencies, risks, and delivery schedules
Analyze user behavior using qualitative and quantitative data
Develop and execute data-driven hypotheses and A/B tests for mobile onboarding, paywalls, pricing, and checkout flows
Track mobile funnels, paywalls, and acquisition channels to identify actionable insights
Optimize conversion rate, billings, retention, refunds, UX, and other relevant metrics
Perform experiment data analysis and explain the reasons behind results
Communicate experiment results, learnings, and next steps to stakeholders and leadership
Maintain a documented experimentation knowledge base

Requirements

What you’ll need

3+ years of hands-on experience in A/B testing and experimentation, ideally with iOS/Android apps or mobile web
Strong project management skills and ability to plan, prioritize, and deliver multiple concurrent initiatives in cross-functional environments
Familiarity with Agile, Jira, and Confluence is a plus
Adaptability and ownership in a fast-paced, iterative optimization process
Knowledge of A/B testing statistics, including sample sizes, statistical significance, and marketing funnels
Excellent communication and stakeholder management skills
Familiarity with app development processes and release cycles
Hands-on experience with Firebase, Figma, Jira, and Looker

Benefits

Comp & perks

Training, mentorship, and room to grow
Extra vacation days, sick days, and time off when life calls
Private health insurance in Lithuania and Poland, fully covered
Free subscriptions to Calm, Headspace, and Mindletic
Resilience and mindfulness trainings
In-house gyms, sport cards, online workouts, and personal guidance
Company-wide trip abroad/workation
Work-from-anywhere flexibility
Gifts for birthdays, weddings, and new family members
Children’s summer camps and schedule flexibility
Team-building and company events
Access to Vilnius HQ amenities, including coffee bar, gyms, kids’ room, music room, and massage chairs