Tech Stack

Description

You will build machine learning models that power ranking, personalization, pricing, and optimization across Roblox's economy, including Marketplace, Developer Monetization, and Payments. Your work will directly shape how users discover virtual items, how creators earn, and how the platform grows sustainably. Collaborate cross-functionally to define roadmaps and success metrics.

Requirements

• 5+ years experience in search, recommendation, personalization, pricing, or content understanding
• Proficient in ML lifecycle: data pipelines, feature stores, modeling, evaluation, production deployment
• Product-oriented: focus on impact on users, creators, and business metrics
• Hands-on deep learning for ranking/retrieval, representation learning, large-scale training/inference
• Experiment-driven with experience in A/B testing and multi-cell experiments

Responsibilities

• Design and ship end-to-end ML solutions for ranking, recommendation, pricing, and content understanding
• Build deep learning retrieval and ranking models for personalized item and widget ordering
• Develop pricing and optimization models balancing conversion, revenue, and ecosystem health
• Own full ML lifecycle from data exploration to production deployment
• Design and run experiments tied to engagement, bookings, and creator earnings