Experience in digital marketing, CRO, or growth - 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) - 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 - comfortable owning the process end to end; Solid organizational skills, including prioritization, time management, and stakeholder alignment. While limited use of AI tools to refine application materials is acceptable, candidates remain fully responsible for ensuring that their submissions reflect their own qualifications, skills, and experience.