[2025] Senior Machine Learning Engineer - PhD Early Career

Reposted 17 Days Ago
Be an Early Applicant
San Mateo, CA
Hybrid
193K-255K Annually
Expert/Leader
Computer Vision • Gaming • Software • Virtual Reality • Web3 • Metaverse
Immersive gaming and creation platform
The Role
The role involves research and development of machine learning optimization, content creation, recommendation systems, and real-time moderation at Roblox.
Summary Generated by Built In

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. 

At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. 

A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.

Roblox presents a tremendous international laboratory for experiments at scale with users, data, client devices, and servers. We're looking for experts to focus on the following areas:

  • System and Model Optimization: Optimization techniques for LLMs, such as speculative decoding, continuous batching, quantization, etc.
  • Content Creation: Focus on 3D graphics and geometry synthesis and processing, animation and physical simulation, emphasis on AI gen and machine learning with applications on geometry, procedural generation and code synthesis and editing, including performance and related topics
  • Search & Recommendation Systems: Advance personalization, user engagement, and content discovery through cutting-edge machine learning.
  • Content Safety & Moderation: Build scalable AI solutions for real-time moderation and detection systems.
  • 3D AI & Generation: Innovate 3D modeling, geometry synthesis, and real-world simulations using AI.
  • And more!

You Will:

  • Work closely with engineers to research and develop improvements to push our technology forward
  • Establish collaborations and perform research with leading faculty around the world
  • Perform hands-on research, including programming for experiments and prototypes
  • Publish and present research findings in top-tier peer-reviewed venues
  • Transfer technology into the product by shepherding it through engineering

You Have:

  • Possess or pursuing a PhD or equivalent in Computer Science, Computer Engineering, Mathematics or a related field
  • Strong coding skills with proficiency in one or more programming languages and experience with building large-scale systems
  • Published and presented peer-reviewed articles in top-tier venues

Apply now to be considered for anticipated positions.

You may redact age, date of birth, and dates of attendance/graduation from your resume if you prefer.

For roles that are based at our headquarters in San Mateo, CA: The starting base pay for this position is as shown below. The actual base pay is dependent upon a variety of job-related factors such as professional background, training, work experience, location, business needs and market demand. Therefore, in some circumstances, the actual salary could fall outside of this expected range. This pay range is subject to change and may be modified in the future. All full-time employees are also eligible for equity compensation and for benefits as described on this page.

Annual Salary Range
$192,890$255,200 USD

Roles that are based in an office are onsite Tuesday, Wednesday, and Thursday, with optional presence on Monday and Friday (unless otherwise noted).

Roblox provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Roblox also provides reasonable accommodations to candidates with qualifying disabilities or religious beliefs during the recruiting process.

Top Skills

3D Graphics
AI
Machine Learning
Programming Languages
Python
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: San Mateo, CA
2,500 Employees
Year Founded: 2004

What We Do

Roblox is an immersive gaming and creation platform that offers people millions of ways to be together, inviting its community to explore, create and share endless unique experiences. Our vision is to reimagine the way people come together — in a world that's safe, civil, and optimistic. To achieve this vision, we are building an innovative company that, together with the Roblox community, has the ability to strengthen our social fabric and support economic growth for people around the world.

Why Work With Us

Every day, Roblox employees tackle complex questions and drive incredible innovation. Join us in building the future of human connection and communication.

Gallery

Gallery

Similar Jobs

Collectors Logo Collectors

Program Manager

Consumer Web • eCommerce • Machine Learning • Professional Services • Software • Sports • Analytics
In-Office or Remote
2 Locations
86K-114K Annually

Spectrum Logo Spectrum

Enterprise Account Executive

Information Technology • Internet of Things • Mobile • On-Demand • Software
In-Office
Los Angeles, CA, USA
57K-95K Annually

Snap Inc. Logo Snap Inc.

Content Producer Specialist

Artificial Intelligence • Cloud • Machine Learning • Mobile • Software • Virtual Reality • App development
Hybrid
Los Angeles, CA, USA
76K-133K Annually

Snap Inc. Logo Snap Inc.

Strategic Sourcing Manager

Artificial Intelligence • Cloud • Machine Learning • Mobile • Software • Virtual Reality • App development
Hybrid
Los Angeles, CA, USA
121K-214K Annually

Similar Companies Hiring

Standard Template Labs Thumbnail
Software • Information Technology • Artificial Intelligence
New York, NY
10 Employees
PRIMA Thumbnail
Travel • Software • Marketing Tech • Hospitality • eCommerce
US
15 Employees
Rain Thumbnail
Web3 • Payments • Infrastructure as a Service (IaaS) • Fintech • Financial Services • Cryptocurrency • Blockchain
New York, NY
40 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account