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Principal Machine Learning Engineer - Personalization

  • Full Time
  • San Mateo
  • Posted 4 weeks ago

Job description


  • Company Overview: Roblox is a platform that brings people together through play. Every day, tens of millions of users engage, create, and interact within immersive 3D digital experiences crafted by a global community of developers and creators.
  • Company Culture: Roblox is dedicated to reimagining the way people connect from anywhere in the world, across any device. We emphasize a culture of optimism and civility, providing a supportive environment where talent from any background can thrive.
  • Work Opportunities: Roblox offers the flexibility to work from our headquarters in San Mateo, CA, or remotely, accommodating our team’s diverse needs and preferences. Our mission is to connect a billion people through rich, interactive experiences.
  • Role Overview: As a Principal/Senior Machine Learning Engineer on the Personalization team, you’ll develop cutting-edge machine learning models focused on user and content understanding and generation. This role is crucial for enhancing our platform’s search and discovery capabilities to personalize user experiences effectively.
  • Responsibilities:
    • Design and implement machine learning models for text and visual search and discovery.
    • Develop Large Language Models (LLMs) and generative models for content creation.
    • Drive continuous improvement in our ML solutions, aligning with user growth and product evolution.
    • Collaborate with cross-functional teams to ensure community-focused product development.
    • Engage with the broader tech community to represent Roblox’s innovation in ML.
  • Desired Experience:
    • 6+ years in machine learning and search solutions, especially in a large-scale environment.
    • Advanced degree in Computer Science or related field preferred.
    • Proficiency in designing scalable ML solutions and integrating complex systems.
  • Additional Skills: Strong leadership skills, capable of making critical technical decisions. A creative problem-solver who simplifies complex challenges. User-centric, ensuring all developments meet the needs of both external users and internal stakeholders.
  • Application Note: Roblox is eager to welcome talented individuals who are passionate about improving our platform. We encourage applicants to apply even if they do not meet every requirement listed above.
  • Compensation: The position offers a competitive salary ranging from $283,780 to $331,640 annually, subject to factors like experience and location. Full-time employees also receive equity and benefits.


Job overview​

Data posted

4 weeks ago


San Mateo



Employment Type

Full Time

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