Senior Data Scientist

Position Overview: Join our Central Analytics team to build high-quality data marts, tools, and AI-powered workflows that shape player experience and drive game growth. You'll work alongside talented and experienced Analytics Engineers, partnering closely with game and marketing analysts to deliver solutions that make a real difference, all using a modern, cutting-edge technical stack. To truly make an impact, you'll need to learn quickly, thrive in a fast-paced environment, and collaborate closely within the team and with the stakeholders. Задачи: — Write and optimize complex SQL queries to support experimentation and model feature engineering across large-scale player datasets. — Design, build, and maintain cross-game data marts, providing clean and transformed data ready for Analysts to use. — Develop scalable, reusable, and maintainable code, tools, and frameworks that can be adopted across different game teams. — Partner with game analytics teams to co-design, build, and maintain data tools and products used across multiple applications. — Build and maintain end-to-end AI pipelines to support the day to day Analysts tasks. — Share knowledge across the team by educating game analysts on coding and software engineering best practices. Требования: — A bachelor degree in a quantitative field (e.g Engineering, Computer Science, Maths, Statistics or Physics). — Advanced SQL skills, including experience with CTEs, query optimization, and large-scale data warehouses. — Advanced experience building and maintaining data pipelines in production environments, using tools such as Airflow, Docker, S3, and CI/CD workflows. — Advanced experience in Python for developing production-level data analytics solutions. — Basic to intermediate experience integrating LLMs or working with generative AI tools and workflows. — A collaborative team player who builds trust, communicates openly, and contributes to shared success. — A fast learner who is proactive and comfortable working with ambiguity. — Detail-oriented, with a strong commitment to accuracy and high-quality outcomes. — Pragmatic, with the ability to balance short-term delivery needs with long-term technical quality. Преимущества: — Experience creating and maintaining dashboards in Tableau or a similar BI tool. — Background in the Mobile Gaming industry. — Background in Marketing Analytics. Условия: — Hybrid working from home/office system. — Must live within commuting distance of the office in Barcelona to attend important meetings/events. — Relocation support to help you move to Barcelona (if you’re not already here). — 25 days annual leave, not including public holidays. — 5 additional days annual leave on Christmas. — Generous ticket-restaurant. — Private medical insurance for you and your family. — Choice of latest iOS or Android device upon joining (phone or tablet). — Free language lessons (English & Spanish). — Spotify Premium subscription. — Social events and parties. — Budget for personal development and skill growth. — Onsite benefits including gym facilities, gaming room, physiotherapist, and hairdressers.