Data Scientist II - Decision Science (ML)

Location: United States, San Mateo, California

Salary: $156,300–$234,500 USD per year

Company

hirify.global, operated by Sony Interactive Entertainment, develops gaming hardware, network services, software titles, and entertainment experiences for a global audience.

What you will do

• Analyse large and complex datasets using advanced statistical and machine learning techniques.
• Develop predictive models and estimate causal relationships using experimentation and causal inference methods.
• Define business problems and hypotheses with cross-functional partners, then design experiments to test them.
• Extract and integrate data from multiple systems using complex SQL queries.
• Present analytical results and translate technical findings into actionable stakeholder recommendations.
• Track developments in data science, including causal inference, Gen AI, and machine learning, and share knowledge with colleagues.

Requirements

• Master’s degree or Ph.D. in applied mathematics, economics, statistics, engineering, or a related quantitative field, plus at least 2 years of relevant industry experience; a bachelor’s degree may be considered with additional experience.
• Advanced experience applying machine learning methods with Python and SQL.
• In-depth knowledge of supervised and unsupervised machine learning techniques.
• Experience with online experimentation, large-scale A/B tests, and causal inference methods including propensity score matching, synthetic controls, and difference-in-differences.
• Familiarity with Git, Airflow, and common development and workflow practices.
• Strong communication and data storytelling skills for explaining technical concepts to non-technical partners.

Nice to have

• Industry experience in entertainment, gaming, technology, or another consumer-facing sector.
• Knowledge of the gaming industry and relevant gaming titles.
• Familiarity with Gen AI tools and pipelines.

Culture & Benefits

• Medical, dental, and vision coverage.
• Matching 401(k), paid time off, and a wellness program.
• Employee discounts on Sony products.
• Potential eligibility for a bonus package.
• Inclusive workplace focused on diversity, equal opportunity, and innovation.

Hiring process

• Background checks are conducted at the offer stage and may include criminal background checks for some roles.