Senior Software Engineer: Assistant

Roblox
San Mateo
Workplace: OnsiteFull timeUSD 196,750 - 243,290 annuallyFunction: Software EngineeringExperience: 5+ yearsSkills: ["Technical ownership","Architectural planning","Mentoring","Evaluating tradeoffs"]

Build the agentic AI system that powers creation for millions of Roblox creators. Work on a unified, cloud-native architecture that brings Studio Assistant (desktop) and Build (mobile) together, spanning cloud orchestration, LLM integration and model routing, tool/skill execution, and the creator-facing client. Own end-to-end multi-step creation workflows—planning, code generation, asset creation, and automated testing—while raising engineering quality and mentoring teammates.

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FursaFursa
Roblox
Roblox
2 months ago

Senior Software Engineer: Assistant

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Source: Company careers pageValidated by: Fursa AI
Last checked: 5 hours agoStatus: Live

Job Summary

Build the agentic AI system that powers creation for millions of Roblox creators. Work on a unified, cloud-native architecture that brings Studio Assistant (desktop) and Build (mobile) together, spanning cloud orchestration, LLM integration and model routing, tool/skill execution, and the creator-facing client. Own end-to-end multi-step creation workflows—planning, code generation, asset creation, and automated testing—while raising engineering quality and mentoring teammates.
Location: San Mateo
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Design, build, test, and deploy services within the Roblox ecosystem.
  • •Help understand community needs from beginning artists through professional scripters and designers.
  • •Work across the full stack for the Assistant system: cloud orchestration, LLM integration/model routing, tool/skill execution, and the creator-facing client.
  • •Orchestrate multi-step creation workflows end-to-end, including planning, code generation, asset creation, and automated testing.
  • •Raise technical quality through high code standards, architectural designs, and long-term planning; develop fellow engineers on the team.

Pay and Benefits

Salary: USD 196,750 - 243,290 annually
Equity and Bonus:Equity

Key Requirements

  • •5+ years of experience shipping high-complexity software and supporting mission-critical applications at scale.
  • •Experience architecting, designing, and leading implementation across a wide range of software products and systems.
  • •Experience building AI infrastructure, including model serving, orchestration, reliability, and production observability.
  • •Familiarity with agentic systems and multi-step execution loops (planning, tool use, recovery, long-running workflows).
  • •Proficiency in C++, C#, Java (or similar) and strong understanding of SQL and NoSQL systems at scale.
Experience:5+ yearsAI infrastructureAgentic systemsLarge-scale softwareMission-critical applications
Skills:Technical ownershipArchitectural planningMentoringEvaluating tradeoffs
Languages:English
Tech Stack:C++C#JavaSQLNoSQLLLMModel servingOrchestrationProduction observabilityCloud orchestration

Eligibility

Visa:H-1B

Company Brief

Roblox
Operates an online platform for user-generated games and virtual experiences, enabling creators to build, publish, and monetize interactive 3D experiences for a global community of players.
Industry: Gaming
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: San Mateo, United States
Founded: 2004
WebsiteLinkedIn