12 months ago
Base Salary
$392k - $449k/yr
Responsibilities
- Set the technical direction for ML systems supporting personalization, ranking, generative modeling, and other economy experiences.
- Build and evolve infrastructure for training, serving, and evaluating traditional ML and Generative AI models.
- Partner with GenAI teams on multimodal embeddings, avatar generation, and retrieval-augmented generation for economic surfaces.
- Optimize low-latency serving, GPU training efficiency, and cost-aware inference.
- Guide ML pipelines, online feature stores, and experimentation platforms for predictive and generative use cases.
- Align technical architecture with business priorities alongside engineering managers, technical leads, and product partners.
- Mentor senior engineers and strengthen the technical culture of the Economy ML team.
- Own foundational ML system architecture and ensure system robustness, observability, scalability, and reliability.
Requirements
- 10+ years of experience in software engineering or ML infrastructure focused on large-scale ML systems.
- Deep expertise in recommendation systems, ranking infrastructure, or real-time personalization engines.
- Hands-on experience with Generative AI, including transformer-based models, LLMs, embeddings, or RAG pipelines.
- Experience with distributed training, model deployment, and GPU-accelerated workflows.
- Strong understanding of data pipelines, feature stores, inference optimization, and experimentation tooling.
- Track record of leading large technical initiatives and mentoring senior engineers.
- BS, MS, or PhD in Computer Science, Machine Learning, or a related field.
Benefits
- Equity compensation and employee benefits are available to full-time employees.
- Office-based roles are onsite Tuesday through Thursday, with optional presence Monday and Friday.
- Reasonable accommodations are available during the recruiting process.
Categories
About Roblox
Roblox builds a platform for user‑generated 3D experiences, offering Roblox Studio for creators and a social marketplace where players explore and interact across devices. Its business model centers on virtual currency (Robux) and subscriptions, platform fees paid to creators, and an expanding advertising offering. Founded in 2004 and headquartered in San Mateo, California, Roblox Corporation is publicly traded on the NYSE under the ticker RBLX.