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Roblox

Software Engineer, GenAI Platform

San Mateo, CA, United States$153.1k–$196.8kfull-timemidAdded today

About this role

Join Roblox's Foundation AI team to build scalable machine learning and generative AI platforms that power experiences across the Roblox metaverse. You'll design and operate production systems for model training, LLM services, and AI infrastructure while collaborating across product, research, and infrastructure teams.

What you'll do

  • Design and build platforms for machine learning, generative AI, and agentic systems at Roblox scale
  • Work on model training, inference, LLM services, and GPU infrastructure
  • Develop and improve data systems, experimentation frameworks, and evaluation tools
  • Optimize speed, reliability, observability, and cost efficiency of AI systems
  • Launch and operate production features across multiple teams and disciplines
  • Explore and integrate emerging ML technologies and distributed systems

What they're looking for

  • Software engineering fundamentals
  • Distributed systems and cloud services
  • Python, Go, or Rust programming
  • Machine learning and generative AI concepts
  • Data infrastructure and systems design
  • System reliability and observability
  • Cross-team collaboration and communication
  • GPU infrastructure knowledge

Benefits

  • Equity compensation
  • Health and wellness benefits
  • Work flexibility with hybrid office arrangement (Tue–Thu onsite)
  • Opportunity to work on products used by tens of millions
  • Exposure to cutting-edge AI technologies
  • Collaborative environment across multiple disciplines
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Roblox

Roblox operates an immersive gaming platform connecting millions of users globally, focusing on real-time multiplayer experiences, social features, and content sharing. The company is hiring Software Engineers across systems, networking, caching, data engineering, and social features to scale their platform and enhance user engagement.

Website
roblox.com
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Likely interview questions

  • Can you describe a distributed system or cloud service project you've built and the challenges you faced scaling it?
  • How have you approached learning new programming languages or frameworks, and which excites you most for AI infrastructure work?
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