Job Description

About The Team

The Data Speech Team is committed to the research and development of core AI technologies and product innovation related to speech, audio, and music. The department supports the entire process of audio and multimodal content from production and editing to consumption, empowers content creation and interaction, and provides support for multiple businesses of the group in the form of a middle office, offering cutting-edge technical capabilities and solutions in the industry.

We are looking for talented individuals to join our team in 2026. As a graduate, you will get opportunities to pursue bold ideas, tackle complex challenges, and unlock limitless growth. Launch your career where inspiration is infinite at TikTok.

Successful candidates must be able to commit to an onboarding date by end of year 2026. Please state your availability and graduation date clearly in your resume.

Candidates can apply to a maximum of two positions and will be considered for jobs in the order you apply. The application limit is applicable to TikTok and its affiliates' jobs globally. Applications will be reviewed on a rolling basis - we encourage you to apply early.

Responsibilities

1. Undertake the research and development of service architecture for ByteDance's speech AI products; quickly build AI speech-related platform applications and backend service pipelines, and continuously optimize service experience and stability.

2. Implement and apply speech and multimodal dialogue technology frameworks based on large models to practical business scenarios.

3. Continuously explore the use of AI capabilities to enhance product experience and improve engineering efficiency across various scenarios.

4. Provide advanced speech capabilities for ByteDance's related products, empower businesses such as Douyin, TikTok, JianYing and CapCut, as well as AI products like Doubao and Cici, and influence hundreds of millions of users through AI technology.