Senior Data Scientist

On Site Full TimeHelsinki, Uusimaa, FinlandUnity

Unity’s Ads Experimentation Platform team is looking for a Staff Data Scientist to lead the evolution of how we validate and optimize our global advertising ecosystem.

Requirements

  • 8+ years of experience in Data Science or Applied Research
  • An MS or PhD in a quantitative field (Statistics, Economics, Computer Science, Operations Research, or equivalent)
  • Deep expertise in causal inference, experimental design, and frequentist/Bayesian statistics
  • Strong programming skills in Python or Scala, and experience with large-scale data processing frameworks like Spark, Snowflake, or BigQuery
  • Practical experience implementing advanced testing methodologies like CUPED, interleaving, or switchback testing in production environments
  • Ability to translate complex statistical concepts into clear product roadmaps and mentor engineering teams on experimental rigor

Benefits

  • Comprehensive health, life, and disability insurance
  • Commutte subsidy
  • Employee stock ownership
  • Competitive retirement/pension plans
  • Generous vacation and personal days
  • Support for new parents through leave and family-care programs
  • Office food snacks
  • Mental Health and Wellbeing programs and support
  • Employee Resource Groups
  • Global Employee Assistance Program
  • Training and development programs
  • Volunteering and donation matching program

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