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[ Product ]
[ PRODUCT ]



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[ @TIMEBREAK INC. ]
TimeBreak INC. is an energetic AI startup using generative AI to break the boundaries of content consumption and turn everyone from a passive audience into a creator of parallel worlds. We have completed an angel round led by a top-tier global venture fund, valuing the project at hundreds of millions of dollars.
[ TEAM ]
Founded by Tian Li, who led Douyin operations from zero to one, TimeBreak INC. brings together early Douyin team members, experienced engineers from leading technology companies, growth experts, and ambitious Gen Z builders.
[ Founder ]

Former head of operations at Douyin, leading the product from zero to one.
[ Product Team ]

Product leaders with zero-to-one experience at Douyin, Tencent, Dreamina, and other AI products.
[ Engineering Team ]

Core engineers from ByteDance, Baidu AI Native, and Bilibili, including Gen Z full-stack builders.
Responsibilities: Own the strategy and end-to-end design of AI creation products, including text-to-image, text-to-video, and creation agents. Partner closely with engineering and design to define the roadmap, improve creative efficiency, and deliver high-quality user experiences.
Responsibilities: Own the strategy and end-to-end design of AI creation products, including text-to-image, text-to-video, and creation agents. Partner closely with engineering and design to define the roadmap, improve creative efficiency, and deliver high-quality user experiences.
Qualifications: Bachelor's degree or above, 3+ years of consumer product experience, 1–2+ years working deeply with AI products, strong product judgment, and a high bar for visual quality.
Responsibilities: Help shape the core experience of AI Agent products, including product structure, virtual character growth, social interaction, and incentive systems, creating a sense of companionship and sustained engagement. Translate user research, behavioral data, and feedback into product requirements and iteration plans. Collaborate with design, AI, and engineering teams to deliver features, refine product details, and improve user engagement and long-term retention.
Responsibilities: Help shape the core experience of AI Agent products, including product structure, virtual character growth, social interaction, and incentive systems, creating a sense of companionship and sustained engagement. Translate user research, behavioral data, and feedback into product requirements and iteration plans. Collaborate with design, AI, and engineering teams to deliver features, refine product details, and improve user engagement and long-term retention.
Qualifications: Bachelor’s degree or above, with consumer product experience; outstanding fresh graduates are also welcome. Understand young users’ needs, habits, and aesthetic preferences, with strong product thinking, user insight, and attention to detail. Able to drive features from design through launch and post-launch evaluation. Passion for AI Agents, virtual characters, and social interaction; experience in AI products, social platforms, companion products, or games is a plus.
Responsibilities: Develop and evolve React Native applications and shared components for iOS and Android. Improve app performance and stability, integrate native capabilities, and manage complex interactions and real-time state. Independently implement supporting business APIs and data storage logic, and bring AI Agent, image generation, and video generation capabilities into consumer-facing experiences.
Responsibilities: Develop and evolve React Native applications and shared components for iOS and Android. Improve app performance and stability, integrate native capabilities, and manage complex interactions and real-time state. Independently implement supporting business APIs and data storage logic, and bring AI Agent, image generation, and video generation capabilities into consumer-facing experiences.
Qualifications: 3+ years of mobile or frontend development experience. Consumer-facing (B2C) product development experience is required, including shipping and maintaining a mobile app. Proficiency in JavaScript, TypeScript, React, and React Native, with native development experience on iOS or Android. Strong skills in client architecture, performance optimization, end-to-end feature delivery, API development, and cross-platform integration. Experience with generative AI, streaming interactions, real-time communication, or global consumer products is a plus.
Responsibilities: Build core AI Agent capabilities and services, including tool calling, context and memory management, task planning, and workflow orchestration. Integrate LLM, vision, speech, and image generation services to enable streaming interactions and asynchronous task execution, with robust timeout, retry, fallback, and recovery mechanisms. Establish evaluation and observability systems to improve Agent quality, reliability, latency, and cost.
Responsibilities: Build core AI Agent capabilities and services, including tool calling, context and memory management, task planning, and workflow orchestration. Integrate LLM, vision, speech, and image generation services to enable streaming interactions and asynchronous task execution, with robust timeout, retry, fallback, and recovery mechanisms. Establish evaluation and observability systems to improve Agent quality, reliability, latency, and cost.
Qualifications: 待补充(职责末尾及任职要求尚未提供完整)。.
ZAKA is an AI character app. We’re looking for students interested in social media, content creation, and user behavior to gain hands-on experience in product promotion and user growth.
ZAKA is an AI character app. We’re looking for students interested in social media, content creation, and user behavior to gain hands-on experience in product promotion and user growth.
Performance-based cash incentives
Earn up to RMB 1,200 per month in content incentives, with additional rewards for viral content and qualifying user referrals. We recognize consistent creation and reward quality content that drives reach and user growth.
Internship certificate upon meeting requirements
An internship certificate is available after meeting the program’s Silver-tier criteria for two consecutive months. Detailed assessment criteria will be shared before you confirm your participation.
Online training and resources
Access content idea banks, creative assets, and short social media marketing courses.
Email your résumé, portfolio links, and availability.
Have feedback, need help, or interested in partnering with ZAKA? We’d love to hear from you.
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