Senior Software Engineer, Web Platform

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Senior Software Engineer, Web Platform in USA new

Roblox
Full time
Email

USA
11/10/2026
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San Mateo, CA

Responsibilities

Design, build, and maintain scalable, reliable, and performant web applications using React and Next.js.
Own core web architecture, build systems, and CI/CD pipelines to improve developer experience.
Collaborate with product, design, and data science teams across the full product lifecycle.
Lead improvements to web development processes and architecture.
Champion clean, maintainable, and well-documented code.
Mentor engineers and lead technical discussions across teams.
Optimize frontend performance and guide continuous improvement in frontend and backend development.

Requirements

6+ years of experience as a full-stack engineer building and shipping production applications.
Expertise in modern frontend technologies and component-based UI frameworks such as React.
Expertise in an object-oriented programming language such as C#, Java, or C++.
Backend experience designing APIs, working with microservices and databases, and building scalable server-side logic using languages such as Node.js.
Strong understanding of the application lifecycle from architecture and design through deployment and maintenance.
Ability to lead discussions and collaborate effectively with product, design, data science, and engineering teams.
Experience with Next.js, Node.js, Tailwind CSS, C++, Lua, or design systems is a plus.
Fluency with AI coding tools and an agentic approach to automating and structuring work.
Bachelor’s or master’s degree in Computer Science or equivalent professional experience.

Benefits

Full-time employees are eligible for equity compensation and company benefits.
For office-based roles, employees work onsite Tuesday, Wednesday, and Thursday, with optional presence Monday and Friday.
The role is based at Roblox’s San Mateo, California headquarters for applicable positions.

Salary: $243k - $295k/yr

Roblox

Roblox's vision is to reimagine the way people come together. Our mission is to connect a billion people with optimism and civility. What is Roblox? Roblox is a platform where people come together virtually to share experiences. Every day, tens of millions of people from around the world come to ...

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