Senior Frontend Software Engineer, PGC-OGC

About the Role

Key Responsibilities

• Collaborate closely with product managers and designers to build high-quality, performant, and maintainable user experiences and platforms for the products mentioned above.
• Learn how TikTok core products work, and discover the magic underlying systems that power the fastest-growing platform on the planet.
• Stay up-to-date with the latest technologies including AI/LLMs, explore their practical applications, and apply them to enhance the product where appropriate.
• Learn and grow from working alongside colleagues, adopting the latest technologies, and solving complex industry challenges.
• Establish and advocate for engineering best practices, mentor teammates, and contribute to a culture of technical excellence that supports both team growth and efficient product iteration.
• Help evolve and scale our team with your expertise, experience, and perspectives.

Requirements

• Bachelor's degree in Computer Science or related major.
• 5+ years of industry experience in software development.
• Strong proficiency in JavaScript (ES5/6/7/8), CSS, DOM manipulation, and modern layout techniques.
• Solid understanding of component-based development principles.
• Hands-on experience with frameworks such as React, Angular, or Vue.
• Familiarity with build tools (webpack, babel) and CI/CD pipelines.

Nice to Have

• Practical experience with genAI/LLM systems, AI agents, and related data processing workflows.
• In-depth knowledge of low-level CSS/JS fundamentals and related performance optimization techniques.
• In-depth knowledge of module bundlers and build tools such as Webpack, Rollup, Vite, or Esbuild.
• Understanding of product, product design and product engineering.
• Knowledge of data analysis, backend systems, or native mobile development is a plus.
• Experience working with Lynx (https://lynxjs.org/)

Qualifications

• Educational background in Computer Science or related field.
• Minimum of 5 years of industry experience in software development.

Benefits & Perks

• Annual base salary range of $187,040 - $359,720, depending on qualifications and location.
• Additional discretionary bonuses/incentives and restricted stock units may be offered.
• Day one access to medical, dental, and vision insurance.
• A 401(k) savings plan with company match.
• Paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits.
• 10 paid holidays per year, 10 paid sick days per year, and 17 days of Paid Personal Time (prorated upon hire).