CareerPlan

Senior Software Engineer, Web Platform

San Mateo, CAFull-time$243k–$295k2026-11-11
Hybrid · United StatesNo visa sponsorship

Core

Architect, build, and scale the core web platform (www.roblox.com) serving tens of millions of users globally.

Role type

Senior Fullstack Software Engineer (Web Platform)

Builds

The global Roblox web experience and foundational web infrastructure

Domain

Consumer Internet / Web Platform

Deliverable

production ML models | product features

Required skills

React, Next.js, Object-Oriented Programming (C#, Java, C++), Backend development, API design, Microservices, Databases, CI/CD pipelines, System architecture

Preferred skills

Node.js, Tailwind CSS, Lua, Design systems, AI coding tools

Technologies

React, Next.js, Node.js, Tailwind CSS, Lua

Responsibilities

Design and maintain highly scalable web applications; Own core web architecture and build systems; Drive full product lifecycle with product and design teams; Lead systematic improvements to web development processes; Champion best practices for clean code; Stay ahead of frontend/backend trends.

Seniority

Senior, hands-on IC with mentorship