Roblox

Senior Machine Learning Engineer, 3D Data

Roblox
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11 hours ago
San Mateo, CA, USASenior

Base Salary

$212k - $295k/yr

Responsibilities

  • Architect and maintain automated ingestion, cleaning, preprocessing, and orchestration pipelines for petabyte-scale 3D datasets.
  • Research and implement synthetic data generation pipelines.
  • Partner with ML engineers and data scientists to build tooling, support data workflows, and troubleshoot data-related systems.
  • Build and own scalable evaluation frameworks using heuristic metrics and human-in-the-loop interfaces for datasets and foundation models.
  • Design and optimize high-throughput, low-latency inference APIs for internal and external consumers.
  • Track generative-model research and implement relevant optimizations through literature reviews and paper reading groups.
  • Monitor pipeline health and optimize data loading for efficient GPU utilization.

Requirements

  • 5+ years of experience as a research-focused data systems engineer, preferably with 3D generative models.
  • Experience building scalable ML data pipelines for batch and real-time environments and processing petabyte-scale or larger datasets.
  • Ability to work across multiple languages and technologies as a generalist.
  • Collaborative technical leadership experience, including mentoring peers and leading cross-team features or projects.
  • Proficiency in Python for automation, tooling, and infrastructure management.
  • Passion for generative AI in creative domains such as 3D and 4D content.
  • Bachelor’s degree in Computer Science, Computer Engineering, or a similar technical field, or equivalent experience.
  • Preferred experience with Weights & Biases or MLflow, large-scale dataset versioning, human-in-the-loop annotation tooling for 3D or video data, C++, Roblox Studio, Blender, Unreal Engine, or Unity.

Benefits

  • Full-time employees are eligible for equity compensation and benefits.
  • San Mateo-based office roles are onsite Tuesday, Wednesday, and Thursday, with optional presence Monday and Friday.
  • The role is based at Roblox headquarters in San Mateo, California when applicable.

Tech Stack

C++MLflowPythonUnityUnreal Engine

Categories

Data EngineeringML Engineering
Roblox

About Roblox

5,001-10,000 employees

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.

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