Senior Data Scientist, Ad Quality & Product Insights

Segment (Twilio); New York (NY); On-site; USD 127,500 - 170,400; Full time

Benefits offered by this job

Health insurance

Equity awards

Life insurance

Disability benefits

Parental leave

Wellness benefits

Paid time off

Job summary

Roku is seeking a Senior Data Scientist for the Core Analytics Team to own end-to-end analytics, from identifying trends to A/B test design, building pipelines and dashboards, and communicating results to executives.

The role requires partnering with engineering, product, and business teams to answer key questions about Ad Quality and Ads Product evolution, translating findings into actionable business recommendations.

Qualifications

• Bachelor’s degree with 5+ years of advanced analytics experience, or Master/PhD with 3+ years.
• Strong SQL and Looker BI experience.
• Experience with R or Python for data analysis and modeling.
• Deep knowledge of experimental design and causal inference, including A/B testing.
• Experience with forecasting models such as SARIMA, Prophet, TFT, or similar.
• Experience in data management, analytics, data science, and reporting.
• Experience with advertising systems and programmatic advertising.

Responsibilities

• Build reporting data pipelines and dashboards to provide accurate, timely insights.
• Design and execute A/B tests and apply causal inference methods to measure impact and inform product decisions.
• Partner with stakeholders to understand business questions that improve Ad Quality and Ads Product evolution.
• Analyze structured and unstructured data and communicate insights to stakeholders.
• Develop analytics tools, models, alerts, and testing frameworks to measure Ad Quality and Ads Product metrics.
• Deliver presentations that clearly communicate findings and recommendations to executives.
• Translate complex technical topics into clear business recommendations.
• Provide feedback to leadership on performance and untapped opportunities.

Job description

Roku is seeking a Senior Data Scientist for the Core Analytics Team to own end-to-end analytics, from identifying trends to A/B test design, building pipelines and dashboards, and communicating results to executives.

The role requires partnering with engineering, product, and business teams to answer key questions about Ad Quality and Ads Product evolution, translating findings into actionable business recommendations.