Data Scientist – Experimentation & Measurement

Role overview:

Join the Decision Science team within the broader Data Science, Analytics, & Enablement (DSAE) organisation at PlayStation. As a Data Scientist II, you will focus on designing and interpreting experiments to evaluate the impact of PS+ personalisation initiatives, top-decile engagement strategies, and broader campaign performance. You’ll work closely with cross-functional teams to embed experimentation into product development and decision-making.

What You’ll Be Doing:

• Design and analyse A/B tests and quasi-experiments to assess the impact of various initiatives and campaigns.
• Support test setup, hypothesis development, and interpretation of results in partnership with product managers, engineers, and marketers.
• Independently retrieve and analyse data from sophisticated data systems using SQL and Python.
• Translate experimental results into actionable recommendations that influence decision-making.
• Contribute to the development and adoption of experimentation standard methodologies and tools.
• Stay current on developments in experimentation and causal inference and bring innovative thinking to your work.
• Share insights and collaborate with fellow data scientists to elevate experimentation capabilities across the team.

What we're looking for:

• Master’s or PhD in Statistics, Economics, or Econometrics. Other degrees in quantitative subject areas may be considered.
• 3–5 years of experience in a data science experimentation-focused role (less with PhD).
• Solid understanding of A/B testing concepts and foundational causal inference methods.
• Proficiency in SQL for data extraction and transformation.
• Proficiency in Python.
• Broad and applied knowledge of statistical techniques and machine learning modelling methods.
• Ability to communicate data-driven insights to cross-functional stakeholders.
• Bonus: Interest in or knowledge of video games, gaming platforms, or player behaviour.

Benefits:

• Discretionary bonus opportunity
• Hybrid Working (within Flexmodes)
• Private Medical Insurance
• Dental Scheme
• 25 days holiday per year
• On Site Gym
• Subsidised Café
• Free soft drinks
• On site bar
• Access to cycle garage and showers

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