Senior Data Scientist (f/m/d)

Ten Square Games is a gaming company with global hits such as Fishing Clash, having 77 million registered players in 2024 and over 300 employees. The company focuses on delivering excellent outdoor mobile gaming experiences and is growing continuously.

• 4+ years of experience in Data Analytics, Data Science, or Business Intelligence.
• Strong practical experience with Python, including analytical libraries, writing clean and reusable code, and using Git for version control.
• Working knowledge of SQL (Postgres and Vertica).
• Data-driven mindset with strong analytical thinking and critical problem-solving.
• Proactive, self-motivated, and results-oriented.
• Strong problem-solving skills analyzing and interpreting large datasets.
• Degree in Data Science, Mathematics, Computer Science, Economics, Statistics, or related discipline.
• Passion for games and interest in the gaming industry.
• Fluent in English and Polish.

Nice to have:

• Experience with data visualization tools such as Looker, Power BI, or Tableau.
• Experience building interactive dashboards with tools such as Streamlit.
• Familiarity with basic machine learning techniques including regression, classification, and clustering.
• Experience in mobile gaming industry.
• Experience designing, running, and analyzing A/B tests.

• Understand product and data-related needs, collect requirements, and plan end-to-end analytical processes.
• Work closely with data engineers to design, build, and maintain game data pipelines aligned with reporting and analytics requirements.
• Conduct complex exploratory and statistical analyses in Python and internal tools, including player segmentations and methods like clustering, modeling, and simulating.
• Build visualizations and develop numerical intuition in non-data colleagues.
• Set KPIs and implement A/B tests to optimize player income during the game lifecycle.
• Organize work and support a junior team member, including priorities, requirements, estimates, and leading 1–2 meetings weekly.
• Share insights proactively with the game team, suggest process improvements, and shape analytics practices.

The controller of personal data is Ten Square Games S.A. with registered office in Wrocław, Traugutta 45. Personal data is processed in connection with recruitment. More information and rights are available via the Privacy Policy and contact email provided.