Roblox

2 weeks ago

Principal Software Engineer (Backend), Communication Platform

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 3 hours agoStatus: Live

Job Summary

Lead the technical direction of Roblox’s Communications Platform team, defining architecture and API design for chat, messaging, forums, and comments at global scale. Own high-throughput, low-latency infrastructure standards, drive complex cross-team initiatives, and reduce systemic risks and technical debt. Act as a multiplier through design reviews and best practices, mentor senior engineers, and set production reliability and operational health goals for the platform.

Location: San Mateo

Workplace: Onsite

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Define and drive the technical vision for the Communications Platform, aligning stakeholders and translating direction into executable roadmaps.
•Architect high-throughput, low-latency infrastructure powering communication for tens of millions of daily users and set design/operation standards.
•Lead complex, cross-cutting technical initiatives across multiple teams to make decisions with long-lasting platform impact.
•Own API and platform design philosophy, defining primitives, contracts, and extensibility models with safety as a first-class constraint.
•Own platform-level production reliability by setting operational health standards, driving systemic performance improvements, and establishing sustaining tooling and practices.

Pay and Benefits

Salary: USD 295,250 - 345,040 annually

Equity and Bonus:Equity

Key Requirements

•5+ years of backend or full-stack software engineering experience with demonstrated ownership of large-scale production systems.
•Strong fundamentals in designing and operating distributed services under real load and at global scale.
•Proficiency in at least one server-side language: C#, Java, Go, or C++, and comfort navigating large, complex codebases.
•Ability to write clear technical specs, evaluate trade-offs carefully, and make decisions that hold up over time.
•Experience driving projects end-to-end from requirements through production with cross-functional coordination.

Experience:5+ years

Skills:CommunicationMentorshipSponsorshipTechnical leadershipStakeholder management

Languages:English

Tech Stack:C#JavaGoC++Real-time socket messagingStreaming pipelinesSearch infrastructureRich messaging systemsAPIs

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

Website LinkedIn

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Roblox

2 weeks ago

Principal Software Engineer (Backend), Communication Platform

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 3 hours agoStatus: Live

Job Summary

Location: San Mateo

Workplace: Onsite

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Define and drive the technical vision for the Communications Platform, aligning stakeholders and translating direction into executable roadmaps.
•Architect high-throughput, low-latency infrastructure powering communication for tens of millions of daily users and set design/operation standards.
•Lead complex, cross-cutting technical initiatives across multiple teams to make decisions with long-lasting platform impact.
•Own API and platform design philosophy, defining primitives, contracts, and extensibility models with safety as a first-class constraint.
•Own platform-level production reliability by setting operational health standards, driving systemic performance improvements, and establishing sustaining tooling and practices.

Pay and Benefits

Salary: USD 295,250 - 345,040 annually

Equity and Bonus:Equity

Key Requirements

•5+ years of backend or full-stack software engineering experience with demonstrated ownership of large-scale production systems.
•Strong fundamentals in designing and operating distributed services under real load and at global scale.
•Proficiency in at least one server-side language: C#, Java, Go, or C++, and comfort navigating large, complex codebases.
•Ability to write clear technical specs, evaluate trade-offs carefully, and make decisions that hold up over time.
•Experience driving projects end-to-end from requirements through production with cross-functional coordination.

Experience:5+ years

Skills:CommunicationMentorshipSponsorshipTechnical leadershipStakeholder management

Languages:English

Tech Stack:C#JavaGoC++Real-time socket messagingStreaming pipelinesSearch infrastructureRich messaging systemsAPIs

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

Website LinkedIn