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Senior Software Engineer - Site Reliability

Roblox

$222,910 - $289,460
Dec 5, 2025
San Mateo, CA, US
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Roblox is looking to solve the technical challenges of scaling its platform to achieve 1 billion daily active users, with a focus on reliability, performance, and efficiency.

Requirements

  • Experience with building software and tools and getting them adopted
  • Experience with systems and a focus on code needing to be deeply reliable
  • Prior experience developing, deploying and maintaining LLM-based agents or RAG systems in production is a plus
  • Experience writing common programming languages (Go, C, Java…)

Responsibilities

  • Create software and libraries that promote fault-tolerance and resilience
  • Design and develop frameworks and tools to support performance testing, chaos experimentation, and improve infrastructure resiliency.
  • Develop and implement performance monitoring and observability services to proactively identify and understand infrastructure issues and platform degradations.

Other

  • BS degree (or equivalent professional experience) in Computer Science or related engineering field with at least 3-4 years of experience
  • Ability to work onsite Tuesday, Wednesday, and Thursday, with optional presence on Monday and Friday
  • Self-organized and able to overcome emergent issues and contribute to long-running projects as a part of the team
  • Experience working in sprints, breaking down complex tasks into milestones, and reporting status to keep project scheduling accurate
  • Ability to work with partners and processes with curiosity and seek to understand a problem deeply before starting to code