App Marketing CRO Manager Mid-Senior

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• Develop data-driven hypotheses for in-app A/B tests across key marketing funnels (onboarding, paywall, upsell, retention) and maintain a structured testing roadmap and backlog;
• Plan, prioritize, and manage the full A/B testing lifecycle 14 from hypothesis through execution to results analysis;
• Work cross-functionally with designers, developers, analysts, and marketing stakeholders to scope, build, and launch experiments;
• Define success metrics and KPIs for each test; ensure proper data tracking and instrumentation is in place for accurate measurement;
• Monitor live experiments for data quality, statistical significance, and anomalies; proactively flag and remove blockers that could delay launches or compromise results;
• Analyze test outcomes and synthesize findings into clear, actionable recommendations; communicate status and results to relevant stakeholders throughout the process;
• Create and maintain comprehensive documentation for each experiment (hypothesis, setup, audience, duration, results, next steps).

• Experience in digital marketing, CRO, or growth 14 with hands-on A/B testing involvement;
• Solid understanding of experimentation methodology: hypothesis design, sample sizing, statistical significance, common pitfalls;
• Familiarity with mobile app development processes and release cycles;
• Experience working with analytics and tracking tools (e.g., Amplitude, Firebase, Mixpanel or similar);
• Strong communication skills (verbal and written) 14 able to translate test results into clear narratives for both technical and non-technical audiences;
• Data-driven decision-making mindset with strong analytical thinking;
• Rigorous attention to detail, especially around data accuracy and test setup;
• Ability to manage multiple experiments in parallel in a fast-paced environment;
• Self-motivated and self-managing 14 comfortable owning the process end to end;
• Solid organizational skills, including prioritization, time management, and stakeholder alignment.

• Sharpen your edge Growth is built into how we work. Extensive online and in-person training programs, access to platforms like Coursera and Skillshare, a mentorship program, and internal career moves when you9re ready for something new 14 your development has no ceiling here.
• Take the time you need Rest isn9t a reward 14 it9s part of the deal. Enjoy extra vacation days that grow with your time here, plus additional days off for sick leave, special occasions, and parenting.
• Get premium healthcare Your health shouldn9t be something you worry about. We provide premium private health insurance so you have peace of mind and fast access to care whenever you need it. Available in Lithuania and Poland.
• Protect your peace A peaceful mind isn9t a luxury 14 it9s the foundation. We provide free subscriptions to top-rated Calm, Headspace, and Mindletic apps, offer resilience and mindfulness trainings, and run dedicated mental health events.
• Own your fitness Feeling good shapes how you work, think, and create. That9s why we offer in-house gyms, Multisport and Urban Sport cards, and online workouts. Need something tailored? Our Physical Well-Being experts are here with group mobility sessions, fitness guidance, and one-on-one consultations.
• Pack your bags for workation Picture this: the entire company flies out abroad. The days are packed with workshops, activities, concerts, and real time together. It9s legendary. If you9ve heard stories, they9re probably true.
• Work from anywhere New surroundings spark new thinking. When you need a reset, switch location and work from wherever keeps you sharp, creative, and in the zone.
• Celebrate your milestones The moments that make life special shouldn9t pass quietly. Birthdays, work anniversaries, weddings, new family members 14 each is marked with a special gift.
• Parent with ease When you9re a parent, the juggle is real. To make it smoother, we organize summer camps for the little ones and offer flexibility that lets you show up both for your family and your team.
• Join the party It never gets boring here. Get ready for team buildings that bring people closer, year-round company events that are equal parts educational and energizing, and the highlights everyone waits for 14 our iconic summer and winter celebrations.
• Unlock Cyber City Whether Vilnius-based or visiting from remote, our Vilnius HQ is fully yours to enjoy. Need focus? Silent room. Need energy? Open gyms. Need a break? Game room, music room, coffee bar. It9s a modern workspace built with your comfort in mind.