Roblox is looking to solve the problem of delivering effective performance ads to its users and creating more business value for its advertisers by building large-scale ads machine learning infrastructure
Requirements
- 5+ years of experience and a proven track record of designing, building, and deploying large-scale machine learning systems in production environments
- Impact driven mindset: prioritizing product impact, reliability, and measurable success over code volume or complexity
- Strong communication skills and a collaborative approach to problem solving
- BS, MS, or Ph.D. in Computer Science, Engineering, or equivalent experience
Responsibilities
- Lead the technical strategy and implementation of scalable ML infrastructure including model training, data pipelines, feature engineering and model inference
- Shape the team’s technical vision by helping define the roadmap, establishing foundational architecture, and driving key execution milestones
- Mentor and support junior engineers, setting strong technical standards and fostering a culture of collaboration and learning
- Work closely with data scientists, ML engineers, platform teams, and product stakeholders to design, implement, and operate robust ML platforms that accelerate model development and deployment
- Own the architecture, scalability, reliability, and cost-effectiveness of ML infrastructure (e.g., training, serving, feature)
- Dig into performance bottlenecks all along the ML stack, spanning from model optimizations to infrastructure optimizations
- Ensure high operational excellence in deployed ML infrastructure (monitoring, alerting, incident response)
Other
- BS, MS, or Ph.D. in Computer Science, Engineering, or equivalent experience
- Strong communication skills and a collaborative approach to problem solving
- Roles that are based in an office are onsite Tuesday, Wednesday, and Thursday, with optional presence on Monday and Friday
- Roblox provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type
- Roblox also provides reasonable accommodations to candidates with qualifying disabilities or religious beliefs during the recruiting process
