Lead Data Scientist
Tech Stack / Keywords
Firma i stanowisko
X-FLOW is a mobile game development company established in 2018, known for the mobile app Happy Color, a leading ad-driven digital coloring book.
Wymagania
- 5+ years of experience in Data Science, preferably in consumer mobile products.
- Proven experience with advertising monetization, revenue optimization, or advertising analytics.
- Strong experience building recommendation, personalization, or ranking systems.
- Advanced proficiency in Python and SQL.
- Hands-on experience with machine learning models, including classification, regression, ranking, forecasting, and predictive modeling.
- Strong understanding of experimentation methodology and applied statistics.
- Experience working with large-scale behavioral datasets.
- Experience leading or mentoring Data Scientists and driving technical initiatives.
- Ability to translate business goals into ML solutions with measurable impact.
- Native Russian language.
Nice to have:
- Experience with mobile advertising ecosystems (AdMob, AppLovin, Unity Ads, ironSource, etc.).
- Experience with recommendation systems based on embeddings, collaborative filtering, or learning-to-rank.
- Experience deploying ML models into production.
- Experience with LLMs or GenAI applications.
- Experience with MLOps and cloud platforms (AWS, GCP, Azure).
Obowiązki
- Lead Data Science initiatives focused on advertising monetization, maximizing revenue while maintaining user experience.
- Develop ML models for ad targeting, ranking, pricing, revenue prediction, and monetization optimization.
- Improve recommendation and personalization systems to increase user engagement, retention, and lifetime value.
- Analyze user behavior and advertising performance to identify growth opportunities and drive product decisions.
- Design, analyze, and interpret A/B tests and other experiments.
- Collaborate closely with Product Managers, Engineers, and Analysts to define roadmap and prioritize high-impact initiatives.
- Mentor Data Scientists through technical guidance, code reviews, and best practices.
- Drive the adoption of scalable ML solutions and ensure high standards for experimentation and model quality.
- Present insights and technical solutions clearly to both technical and non-technical stakeholders.
Benefity
- Competitive salary and benefits package.
- Opportunity to work on high-scale mobile products with millions of users.
- Direct impact on monetization strategy and core product algorithms.
- High level of ownership and autonomy.
- Opportunity to shape the Data Science direction and mentor a growing team.
- Opportunity to work with a talented and passionate team in a creative and dynamic environment.
- Flexible working hours and hybrid/office work options.
- Career growth and professional development opportunities.
- A fun and inclusive company culture that celebrates diversity and creativity.
Inne informacje
Administratorem Twoich danych jest X-FLOW Games (dalej: „Administrator”). Dane przetwarzamy w celu rekrutacji na stanowisko z ogłoszenia — na podstawie Kodeksu pracy (art. 6 ust. 1 lit. c RODO) w zakresie danych obowiązkowych, Twojej zgody (art. 6 ust. 1 lit. a RODO) w zakresie danych dodatkowych oraz naszego prawnie uzasadnionego interesu (art. 6 ust. 1 lit. f RODO) w zakresie obrony przed roszczeniami. Podanie danych wymaganych Kodeksem pracy jest obowiązkowe, pozostałych — dobrowolne. Dane przechowujemy do zakończenia rekrutacji i przez okres przedawnienia roszczeń, a przy zgodzie na przyszłe rekrutacje — do jej wycofania, nie dłużej niż 24 miesiące. Odbiorcami mogą być nasi dostawcy usług rekrutacyjnych, w tym JUST JOIN IT Sp. z o.o., operator serwisów rocketjobs.pl, justjoin.it, rocketjobs.com. Masz prawo dostępu do danych, ich sprostowania, usunięcia, ograniczenia i przenoszenia, wniesienia sprzeciwu oraz skargi do Prezesa UODO. Zgodę możesz wycofać w każdej chwili — bez wpływu na przetwarzanie sprzed wycofania. Dane nie podlegają profilowaniu.
X-FLOW Games
6 aktywnych ofert