Frontend Engineer II – Streaming UI for Connected Devices

Crunchyroll; San Francisco (CA); On-site; USD 135,000 - 169,000; Full time

Benefits offered by this job

Salary + performance bonus

Flexible time off

Health, dental, vision

Health Saving Account (HSA)

401(k) with employer match

Pet friendly offices

Job summary

Crunchyroll is hiring a Frontend Engineer II, focused on connected-device experiences including Roku. You will develop high-performance streaming UIs, contribute to shared client architectures, and collaborate with product managers, designers, QA, and fellow engineers to deliver scalable, user-focused experiences across devices.

The ideal candidate brings strong TypeScript/JavaScript skills, experience with modern frontend frameworks, and a passion for maintainable frontend systems and

Qualifications

• 2+ years of professional software development experience building production applications.
• Experience developing and maintaining large-scale client-side applications.
• Strong proficiency in TypeScript and modern JavaScript.
• Experience building scalable applications using modern frontend frameworks such as React, Vue, Angular, or similar technologies.
• Strong understanding of application architecture, state management, modular design, and reusable component patterns.
• Design, develop, and optimize Living Room applications while contributing to scalable client-side solutions that improve maintainability and performance.
• Contribute to reusable libraries, application frameworks, tooling, and architectural patterns that reduce duplication and improve consistency across applications
• Participate in code reviews, provide constructive feedback, and maintain high standards for code quality, testing, reliability, and documentation.
• Identify, troubleshoot, and resolve complex issues across application layers, including platform-specific behavior, performance bottlenecks, and production incidents.
• Optimize application startup time, memory usage, responsiveness, and playback experiences across connected-device environments.

Responsibilities

• Create and maintain clear technical documentation for systems, architecture decisions, development workflows, and feature implementations.
• Provide guidance and mentorship to other engineers while helping improve team processes, technical standards, and knowledge sharing.
• Collaborate with product managers, designers, QA engineers, and other engineers to deliver scalable, reliable frontend experiences.
• Contribute to shared client architecture and frameworks used across connected devices.

Skills

2+ years of experience

Large-scale client-side apps

TypeScript & JavaScript

React/Vue/Angular

Architecture & state mgmt

Living Room apps optimization

Reusable libraries & tooling

Code reviews & documentation

Troubleshooting across layers

Performance optimization

Tools

React

Vue

Angular

Job description

Crunchyroll is hiring a Frontend Engineer II, focused on connected-device experiences including Roku. You will develop high-performance streaming UIs, contribute to shared client architectures, and collaborate with product managers, designers, QA, and fellow engineers to deliver scalable, user-focused experiences across devices.

The ideal candidate brings strong TypeScript/JavaScript skills, experience with modern frontend frameworks, and a passion for maintainable frontend systems and