Senior Frontend Software Engineer

2 days ago


San Jose, California, United States Tik Tok Full time
Company Overview
TikTok is a global leader in short-form mobile video. Our mission is to inspire creativity and bring joy to our users. With offices in Los Angeles, Singapore, New York, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo, we are a diverse and innovative company.

About the Role
We are seeking a Senior Frontend Software Engineer to join our TikTok User Growth team. This role involves designing and implementing highly performant and scalable technical architectures, as well as optimizing web performance to ensure a fast and seamless user experience. The ideal candidate will have expert knowledge of JavaScript, HTML, and CSS, as well as experience with modern frontend frameworks such as React.

Responsibilities
- Work with product managers and data scientists to analyze product and user data, and propose product iteration ideas based on data insights
- Design highly performant and scalable technical architecture and implement them as frameworks, libraries, or automated processes/guarding mechanisms on ci, etc. Lead other engineers to implement them, and drive adoptions in-team and cross-team, to improve engineering efficiency, reliability, and consistency
- Implement and troubleshoot video playback features and optimize performances - crucial for short video viewing and skipping experiences
- Optimize web performance to ensure a fast and seamless user experience in browsers running on potentially low-end devices
- Stay up-to-date with the latest web technologies and trends, and educate engineers and PMs about new product possibilities enabled by these new technologies
- Use full-stack web technology (Node.js, React, TypeScript, HTML, CSS) to develop MVPs and run experiments to validate ideas and iterate quickly, leveraging new technologies, and tools when appropriate

Requirements
- Estimated salary: $120,000 - $150,000 per year
- Expert in JavaScript, HTML, and CSS. Experience with modern frontend frameworks such as React, Vue, or Angular. We use React.
- Expert in video playback technologies such as HTML5 Video and Media Source Extensions and optimization - especially in reducing time to next video play
- Expert in web performance optimization, especially in reducing input latency and LCP
- Strong problem-solving and debugging skills; Excellent written and verbal communication skills
- UI/UX instincts and knowledge
- Bachelor's degree in Computer Science or a related field, or equivalent experience

Benefits
- Competitive salary and bonus structure
- Comprehensive benefits package including medical, dental, and vision insurance
- 401(k) matching program
- Generous paid time off policy
- Access to cutting-edge technology and tools
- Collaborative and dynamic work environment

Location
The position is located in our Los Angeles office.

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