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-timeRemote • PolandSenior💰 PLN 17,600 - PLN 25,100 per monthWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing the experimentation lifecycle, including A/B testing for mobile user journeys, while effectively communicating insights and results to stakeholders. Proficient in project management and data analysis to drive iterative optimization and enhance user experience.

Highest-signal resume keywords

A/B TestingProject ManagementData AnalysisMobile App ExperienceStakeholder Communication

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Experimentation Lifecycle ManagementData-Driven Hypotheses DevelopmentUser Behavior AnalysisStatistical KnowledgeIterative Optimization

Soft Skills

AdaptabilityOwnershipExcellent Communication

Tools & Technologies

FirebaseFigmaJiraLookerConfluence

Industry Keywords

Mobile AppsUser JourneysMarketing FunnelsCross-Functional CollaborationAgile Methodology

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 qualitative and quantitative user behavior data
Develop and execute data-driven hypotheses and A/B tests for mobile user journeys, including onboarding, paywalls, pricing, and checkout flows
Track mobile funnels, paywalls, and acquisition channels to identify actionable insights
Apply iterative optimization based on established patterns and changing business needs
Analyze experiment data 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 hands-on experience in A/B testing/experimentation, ideally with mobile apps (iOS/Android) 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 statistics related to A/B testing, 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
Work from wherever keeps you in the zone
Gifts for birthdays, weddings, and new family members
Children’s summer camps and schedule flexibility
Team building and company events
Access to Vilnius HQ facilities including coffee bar, open gyms, kids’ room, music room, and massage chairs