Let’s get started
By clicking ‘Next’, I agree to the Terms of Service
and Privacy Policy
Jobs / Job page
Principal Software Engineer - Frontend Architecture image - Rise Careers
Job details

Principal Software Engineer - Frontend Architecture

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. 

At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. 

A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.

What You’ll Do:

In this Frontend Architect role, you will be a key contributor in shaping the future of Roblox’s application surfaces. You will develop the architecture and technical direction of our frontend stack for consumer-facing surfaces, working across teams and technology platforms to ensure our solutions are universal and scalable​. This role would require defining how all our frontend pieces fit together, how data flows through the client, and how we can build features faster and more reliably. You will have the opportunity to work with modern frameworks and also dive into our custom Luau-based tech, bridging the best ideas from the web ecosystem into Roblox’s unique environment. If you are excited by the idea of creating the foundation on which dozens of engineers will build new features – and doing it in a way that delights our end-users with speed and stability – then this role will be perfect for you.

Join us and help build the frontend platform that underpins the metaverse! Together, we’ll enable incredible new experiences for our users and a productive, joyful development experience for our engineers.

You Have: 

  • Bachelor’s degree in Computer Science or a related field, or equivalent practical experience​.
  • 8+ years of software development experience, including substantial experience building user-facing frontend applications. Proven track record in implementing or architecting complex frontend systems for large-scale applications​ (experience with large-scale or high-traffic applications is a plus​).
  • Deep expertise in modern mobile/web/frontend technologies – including proficiency in HTML5, CSS3, and JavaScript/TypeScript or mobile equivalents – and hands-on experience with frameworks such as React​. Comfortable with component-based architecture and state management patterns (Redux/Flux or similar) for building maintainable UIs.
  • Strong programming skills in one or more scripting languages relevant to frontend and tooling such as TypeScript, Swift or Kotlin, or the ability to quickly learn them​, is highly desirable. Familiarity with C++ or other low-level languages is beneficial for understanding our engine integration.
  • Solid understanding of software design principles and architectural patterns as they apply to frontend development. Able to design clean APIs and module boundaries, and experienced in creating maintainable and testable code bases with proper unit/integration testing practices​.
  • Demonstrated ability to optimize frontend performance and diagnose issues. Knowledge of performance debugging, profiling, and benchmarking techniques on the client side​. Passion for ensuring fast, fluid user experiences on all devices.
  • Excellent communication skills and a team-oriented mindset. Ability to work effectively with cross-functional teams, gather requirements, and drive consensus on technical solutions. Comfortable sharing ideas, documenting designs, and collaboratively solving problems in a large engineering organization.
  • Experience developing applications or libraries across multiple platforms (web, mobile, desktop). Familiarity with building applications that serve users on Web, iOS, Android, Windows, etc. is desirable for ensuring a seamless cross-platform experience​.

You will:

  • Design and implement robust, extensible systems powering Roblox’s core surfaces (Home, Avatar, Search, etc.) to serve millions of users efficiently.
  • Create reusable frontend abstractions using React paradigms and modern tech to enable fast, consistent UI development across teams and devices.
  • Maintain and evolve Roblox’s internal React-inspired Luau UI libraries, promoting modular design, state management patterns, and performance.
  • Define architecture standards to ensure frontend code is scalable, testable, and aligned with proven patterns like Flux, MVC, and MVVM.
  • Partner with engineering, product, and design teams to integrate shared solutions and deliver cohesive, high-quality user experiences.
  • Address cross-surface issues like memory, responsiveness, and load times to ensure a reliable, fast UI at scale.
  • Provide architectural leadership, review designs/code, and mentor engineers in best practices and effective use of platform tools.

For roles that are based at our headquarters in San Mateo, CA: The starting base pay for this position is as shown below. The actual base pay is dependent upon a variety of job-related factors such as professional background, training, work experience, location, business needs and market demand. Therefore, in some circumstances, the actual salary could fall outside of this expected range. This pay range is subject to change and may be modified in the future. All full-time employees are also eligible for equity compensation and for benefits.

Annual Salary Range
$289,460$338,270 USD

Roles that are based in our San Mateo, CA Headquarters are in-office Tuesday, Wednesday, and Thursday, with optional in-office on Monday and Friday (unless otherwise noted).

You’ll Love: 

  • Industry-leading compensation package
  • Excellent medical, dental, and vision coverage
  • A rewarding 401k program
  • Flexible vacation policy (varies by exemption status)
  • Roflex - Flexible and supportive work policy 
  • Roblox Admin badge for your avatar
  • At Roblox HQ: 
    • Free catered lunches five times a week and several fully stocked kitchens with unlimited snacks
    • Onsite fitness center and fitness program credit
    • Annual CalTrain Go Pass

Roblox provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Roblox also provides reasonable accommodations for all candidates during the interview process.

Average salary estimate

$313865 / YEARLY (est.)
min
max
$289460K
$338270K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

What You Should Know About Principal Software Engineer - Frontend Architecture, Roblox

At Roblox, we’re excited to announce an incredible opportunity for a Principal Software Engineer specializing in Frontend Architecture to join our vibrant team in San Mateo, California. Imagine being part of a company where tens of millions come together to explore and create immersive digital experiences. In this pivotal role, you'll take the lead in shaping the future of our frontend architecture, directly impacting how our community of developers build engaging applications. You'll collaborate with various teams to enhance our frontend stack for consumer-facing interfaces, ensuring that our solutions are robust and scalable. Your expertise in modern technologies like HTML5, CSS3, and JavaScript/TypeScript will guide the architectural strategy, allowing us to create fast and reliable features that delight our users. You'll also work with cutting-edge frameworks like React and our unique Luau-based technologies, blending the best practices of the web ecosystem seamlessly into the Roblox experience. If you're passionate about creating platforms that foster community connections and are eager to leave your mark on the evolving metaverse, we invite you to join us at Roblox. Together, we can turn imaginative ideas into reality and empower the next generation of creators and players!

Frequently Asked Questions (FAQs) for Principal Software Engineer - Frontend Architecture Role at Roblox
What are the responsibilities of a Principal Software Engineer - Frontend Architecture at Roblox?

As a Principal Software Engineer - Frontend Architecture at Roblox, you will be responsible for designing and implementing robust systems that power core application surfaces used by millions. This includes developing reusable frontend abstractions, maintaining and evolving the Luau UI libraries, and ensuring that all code adheres to design principles for scalability and testability. You’ll also collaborate with engineering, product, and design teams to deliver cohesive user experiences and address performance issues.

Join Rise to see the full answer
What qualifications are required for the Principal Software Engineer - Frontend Architecture role at Roblox?

Roblox requires candidates for the Principal Software Engineer - Frontend Architecture position to possess a Bachelor’s degree in Computer Science or a related field, combined with at least 8 years of software development experience. You should have substantial expertise in frontend technologies, particularly HTML5, CSS3, and JavaScript/TypeScript. Additionally, experience in architecting complex systems for large-scale applications is essential, alongside an understanding of design principles and architectural patterns as they apply to frontend development.

Join Rise to see the full answer
What kind of technologies will a Principal Software Engineer - Frontend Architecture at Roblox work with?

In the role of Principal Software Engineer - Frontend Architecture at Roblox, you'll engage with modern mobile and web technologies, including React for frontend development. You should have strong programming skills in relevant scripting languages such as TypeScript or Swift and familiarity with C++ is beneficial. The role also involves working with our custom Luau-based tech, incorporating the best ideas from the web ecosystem into a unique environment.

Join Rise to see the full answer
How does Roblox ensure a positive work environment for its engineers?

Roblox emphasizes a supportive and positive work environment, offering industry-leading compensation, excellent health benefits, and a flexible vacation policy. Additionally, employees have access to catered lunches, stocked kitchens, and an onsite fitness center, which all contribute to a productive and joyful workplace. The culture encourages collaboration and mentoring, helping engineers thrive in their careers.

Join Rise to see the full answer
What opportunities for growth exist for a Principal Software Engineer - Frontend Architecture at Roblox?

At Roblox, a Principal Software Engineer - Frontend Architecture will find numerous opportunities for growth. You will be positioned to provide architectural leadership, mentor other engineers, and influence the direction of large-scale projects. The role allows you to push innovative solutions while collaborating with cross-functional teams, expanding your skills in cutting-edge technologies and enhancing your career trajectory within the thriving tech landscape.

Join Rise to see the full answer
Common Interview Questions for Principal Software Engineer - Frontend Architecture
Can you describe your experience with modern frontend technologies?

When responding to this question, focus on your hands-on experience with technologies such as HTML5, CSS3, JavaScript, and relevant frameworks like React. Highlight specific projects where these technologies were central to your role, showcasing how you utilized modern practices to enhance user experience.

Join Rise to see the full answer
How do you approach frontend architecture design?

Discuss your philosophy on structuring frontend applications, including how you ensure scalability, maintainability, and performance optimization. Mention specific architectural patterns you prefer, such as MVC or MVVM, and provide examples of how you implemented these in past projects.

Join Rise to see the full answer
What strategies do you use to optimize frontend performance?

Here, you want to explore techniques you’ve implemented or could implement for performance improvement, such as lazy loading, code splitting, and effective state management with frameworks like Redux. Describe your experience with performance debugging tools and techniques, providing concrete examples of challenges you've solved.

Join Rise to see the full answer
Describe a project where you faced architectural challenges. How did you overcome them?

Use this question as an opportunity to detail a specific project where you encountered challenges related to architecture decisions. Explain the context, the specific challenges faced, and the innovative solutions you implemented. Highlight your problem-solving skills and ability to adapt to changing requirements.

Join Rise to see the full answer
How do you ensure team alignment and communication on technical solutions?

Talk about the importance of cross-functional collaboration in your work. Describe your experiences in facilitating design reviews, documenting architectural decisions, and actively communicating with stakeholders. Highlight tools or methodologies that have helped you maintain alignment across teams.

Join Rise to see the full answer
What is your experience with testing methodologies in frontend development?

Here, you should elaborate on your familiarity with unit testing, integration testing, and UI testing strategies. Discuss any frameworks or libraries you used, such as Jest or Cypress, and provide examples of how you've implemented robust testing practices to maintain high code quality.

Join Rise to see the full answer
How do you stay current with evolving frontend technologies?

Illustrate your commitment to continuous learning by discussing resources you follow, such as blogs, forums, or conferences. Mention hands-on experimentation with new tools or languages and how you apply these learnings to your work at Roblox or past roles.

Join Rise to see the full answer
Can you describe your mentorship style?

In your answer, talk about your philosophy on mentorship and how you enjoy supporting junior engineers. Share specific strategies for guiding them through technical challenges, making code reviews educational, and encouraging open communication for learning and growth.

Join Rise to see the full answer
How do you handle disagreements within your engineering team?

Share your approach to conflict resolution, emphasizing a collaborative mindset. Discuss examples of disagreements you've encountered, how you navigated discussions, and the importance of respecting diverse perspectives while driving toward the best technical solution.

Join Rise to see the full answer
What excites you most about working at Roblox?

This question is a chance to express your passion for the company's mission and values. Talk specifically about the innovative aspects of Roblox’s technology, its community-focused goals, or its dynamic work culture that attracts you and how you see yourself contributing to that vision.

Join Rise to see the full answer
Similar Jobs
Photo of the Rise User
Roblox Hybrid San Mateo, CA, United States
Posted 10 days ago
Photo of the Rise User
Roblox Hybrid San Mateo, CA, United States
Posted 10 days ago
Photo of the Rise User
Visa Remote Foster City, CA
Posted 18 hours ago

Join Visa as a Software Engineer and be part of a team innovating payment technology on a global scale.

Axius Technology Hybrid Dallas, Texas, United States
Posted 7 days ago

Join Axius as a Full Stack Developer and leverage your skills in Java, Cloud technology, and Agile methodologies.

Photo of the Rise User
Posted 8 days ago
Photo of the Rise User
Posted 11 days ago
Posted 9 days ago
Posted 2 days ago

Join Peregrine Technologies as a Senior DevOps Engineer to enhance public safety technology through improved development workflows.

Photo of the Rise User
Posted 19 hours ago

Join Quilter as a Senior Full Stack Engineer and help revolutionize the PCB design process with innovative software solutions.

Roblox's mission is connect a billion people with optimism and civility. Our vision is to reimagine the way people come together.

112 jobs
MATCH
Calculating your matching score...
FUNDING
SENIORITY LEVEL REQUIREMENT
TEAM SIZE
EMPLOYMENT TYPE
Full-time, hybrid
DATE POSTED
April 2, 2025

Subscribe to Rise newsletter

Risa star 🔮 Hi, I'm Risa! Your AI
Career Copilot
Want to see a list of jobs tailored to
you, just ask me below!
LATEST ACTIVITY
Photo of the Rise User
Someone from OH, Fairfield just viewed Customer Enablement at Clutch
Photo of the Rise User
Someone from OH, New Albany just viewed Deputy Chief Operating & Financial Officer at Community Change
Photo of the Rise User
Someone from OH, Fairborn just viewed Project Manager at Curriculum Associates
Photo of the Rise User
Someone from OH, Beachwood just viewed Legal Counsel (Intellectual Property) at Mars
o
Someone from OH, Columbus just viewed Marketing and Communications Specialist at osu
Photo of the Rise User
Someone from OH, Cincinnati just viewed Data Analyst at Apple
Photo of the Rise User
Someone from OH, Dublin just viewed Manager-Financial Systems at American Express
Photo of the Rise User
36 people applied to Senior PLSQL Developer at ProArch
Photo of the Rise User
Someone from OH, Akron just viewed Financial Analyst (Project Controls Analyst) at Nava
Photo of the Rise User
Someone from OH, Fairfield just viewed Finance Rotation Analyst at Huntington National Bank
Photo of the Rise User
12 people applied to Junior Unity Developer at Gameloft
A
Someone from OH, Canton just viewed Remote Sales- NO COLD CALLING at AO Globe Life
Photo of the Rise User
Someone from OH, Athens just viewed Digital Customer Experience Improvment (UX) at Advansys
Photo of the Rise User
Someone from OH, Akron just viewed Mobile Business Analyst at E.L.F. BEAUTY
Photo of the Rise User
Someone from OH, Lisbon just viewed Associate Cybersecurity Analyst - IAM at Visa
Photo of the Rise User
Someone from OH, Cincinnati just viewed Associate Buyer - Hardgoods at Huckberry
Photo of the Rise User
Someone from OH, Cleveland just viewed Inside Sales Representative at Elvtr
Photo of the Rise User
Someone from OH, Dayton just viewed Risk Operations Specialist at Imprint
Photo of the Rise User
155 people applied to Scrum Master-Remote at DICE
A
Someone from OH, Cleveland just viewed Traffic Control Flagger at AWP Safety
Photo of the Rise User
Someone from OH, Sylvania just viewed Talent Sourcer at CEQUENS
Photo of the Rise User
Someone from OH, Sylvania just viewed Talent Sourcer (6 month contract) at Jerry
A
Someone from OH, Cleveland just viewed Junior Communications Specialist at Alphabe Insight Inc