Senior Data Scientist - Discovery

Roblox
San Mateo
Workplace: OnsiteFull timeUSD 307,430 - 373,680 annuallyFunction: Data Science & Machine LearningExperience: 10+ yearsSkills: ["First-principles problem solving","Strategic partnering","Experiment design","Executive communication","Narrative distillation"]

Own ranking initiatives for Roblox’s Discovery Experiences (Home, Search, Matchmaking, Notifications), shaping which experiences thrive for millions of creators and 70M+ daily active users. Lead ML solution and ranking framework development, partner with Product and Engineering as a primary scientific advisor, and apply causal inference and experimentation to measure initiatives affected by network effects. Build scalable experimentation processes and translate high-dimensional insights for executive audiences.

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Roblox
Roblox
1 month ago

Senior Data Scientist - Discovery

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Last checked: 14 hours agoStatus: Live

Job Summary

Own ranking initiatives for Roblox’s Discovery Experiences (Home, Search, Matchmaking, Notifications), shaping which experiences thrive for millions of creators and 70M+ daily active users. Lead ML solution and ranking framework development, partner with Product and Engineering as a primary scientific advisor, and apply causal inference and experimentation to measure initiatives affected by network effects. Build scalable experimentation processes and translate high-dimensional insights for executive audiences.
Location: San Mateo
Workplace: Onsite
Employment Type: Full time
Job Function: Data Science & Machine Learning
Seniority: Mid level

Key Responsibilities

  • •Lead development of ML solutions and ranking frameworks that power Discovery Experiences.
  • •Serve as the primary scientific advisor to Product and Engineering, driving innovations through insights and ML prototypes.
  • •Apply causal inference and experimentation methods to measure effectiveness of platform initiatives affected by network effects.
  • •Develop frameworks to scale hypothesis generation and experimentation velocity.
  • •Use first-principles reasoning to balance visibility of established experiences with discovery of new, niche UGC content.

Pay and Benefits

Salary: USD 307,430 - 373,680 annually
Perks:Equity

Key Requirements

  • •Advanced degree (Master’s or PhD) in a quantitative field such as Statistics, CS, Physics, Applied Math, or Economics.
  • •10+ years of experience (or 6+ with a PhD) in Data Science, Economics, or ML Engineering, focused on large-scale recommendation systems or UGC content platforms.
  • •Expert in the modern data stack: Python, R, SQL, Hive, Spark, and Airflow, with deep theoretical and practical understanding of Deep Learning.
  • •Ability to design sophisticated experiments accounting for a two-sided marketplace and social network effects.
  • •Ability to distill high-dimensional problems into succinct, actionable narratives for non-technical executive audiences.
Experience:10+ yearsRecommendation systemsUGC content platforms
Education:
Skills:First-principles problem solvingStrategic partneringExperiment designExecutive communicationNarrative distillation
Languages:English
Tech Stack:PythonRSQLHiveSparkAirflowDeep LearningMLCausal inferenceExperimentation

Company Brief

Roblox
Operates an online platform for user-generated games and virtual experiences, enabling creators to build, publish, and monetize interactive 3D experiences for a global community of players.
Industry: Gaming
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: San Mateo, United States
Founded: 2004
WebsiteLinkedIn