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About Team: With the fast growth of Bytedance's business, Bytedance's system infrastructure is currently at a massive scale and requires versatile system solutions. Our lab collaborates with HQ teams on advanced R&D projects, focusing on LLM/AI + Infrastructure technologies, which includes both infrastructure for LLM/AI and LLM/AI for infrastructure. To name a few, we are building a new cloud-nati
The Multimedia Data Scientist position at TikTok focuses on optimizing the app experience for users through data-driven solutions. The role involves collaboration with various teams to enhance content creation journeys, utilizing statistical models and data mining techniques to identify opportunities for personalized user publishing experiences. The ideal candidate will work in a fast-paced enviro
About the Team Join ByteDance’s database R&D team, where you’ll build and own cutting-edge database products supporting ByteDance’s global infrastructure. Our diverse portfolio includes relational databases, distributed caches, key-value stores, document databases, graph databases, wide-column stores, search engines, and multi-model databases. About the Role We are building the next-generation AI
TikTok is a world-leading short-video and live streaming platform serving hundreds of millions of users globally. By joining the BRIC (Business Risk Integrity Control) team, you will work in one of the industry's most challenging risk environments, where massive scale, high concurrency, evolving abuse patterns and global adversarial ecosystems continuously reshape the landscape. You will build th
About the Team Join ByteDance’s database R&D team, where you’ll build and own cutting-edge database products supporting ByteDance’s global infrastructure. Our diverse portfolio includes relational databases, distributed caches, key-value stores, document databases, graph databases, wide-column stores, search engines, and multi-model databases. About the Role We are building the next-generation AI
TikTok is an international short video platform available in over 150 countries and regions, where we aim to inspire creativity and bring joy by helping people discover authentic and interesting moments. TikTok has offices around the world, with global headquarters in Los Angeles and Singapore, and additional offices in New York, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo, amo
Take charge of data analytics for payment and financial segments of global payment business, and conduct in-depth analysis on transactions and financial metrics for TikTok’s core businesses including e-commerce, live streaming and advertising. We are looking for talented individuals to join us for an internship. Our internship program offers students hands-on experience, industry exposure, and op
TikTok Design Team is to provide first-class user experience for hundreds of millions of users around the world, thereby helping them create and express better, discover the diversity and beauty of the world, break down more barriers, and build bridges between people. We are an international design team with Product Designer, Creative Designer, Visual Designer, Content Designer and Localization Ex
The Network Security team builds enterprise-grade network security products and solutions that protect online businesses from cyberattacks and disruption. We're a group of engineers who like challenging the status quo and solving real-world security problems effectively and efficiently. We set ambitious goals, value teamwork, and favor open, direct communication. If that resonates with you, come m
TikTok Design Team is to provide first-class user experience for hundreds of millions of users around the world, thereby helping them create and express better, discover the diversity and beauty of the world, break down more barriers, and build bridges between people. We are an international design team with Product Designer, Creative Designer, Visual Designer, Content Designer and Localization Ex
Team Introduction The team is responsible for infrastructure systems, including Storage/Computing/DB. We aim to be the leading SRE team across the industry. In the SRE team, you will have the opportunity to manage the complex challenges of scale, while using expertise in coding, algorithms, complexity analysis, and large-scale system design. We embrace a culture of diversity, intellectual curiosit
The Search E-Commerce team spearheads the development of TikTok's advanced search algorithm, crucial for its booming global e-commerce platform. Utilizing state-of-the-art large-scale machine learning, along with cutting-edge NLP, CV, and multi-modal technologies, we are committed to creating a top-tier search engine. Our goal is to deliver the best e-commerce search experience to over a billion m
Team Introduction The team’s mission is to build infrastructures, platforms and technologies, as well as to support cross-functional teams to protect our users, products and infrastructures. The hiring team is responsible for offensive security, threat emulation, penetration testing, and defensive strategy development. You will work closely with security engineers and cross-functional teams to ass
TikTok-Data Science team is responsible for all data science and analytics related work, cooperating with all key value chains in TikTok, including User Growth, PGC, Content Ecosystem, Social, Creation, Product Infrastructure, Research and Science etc. The goal of the team is to generate actionable insights from data and help the stakeholders to make the right decisions. Our main tasks include met
About the Team The Traffic Infrastructure Global Engineering (TIGE)-Traffic Platform team at ByteDance builds and operates multi-cloud based large scale network services around the world that we use to accelerate and optimize network traffic for Tiktok and a variety of application services for ByteDance internal customers, which include but are not limited to layer 4 loadbalancing, layer 4/7 acc
About the team TikTok Shop is a content e-Commerce business with international short video product as the carrier. It is committed to becoming the first choice for users to discover and purchase good products with affordable prices. TikTok Shop business team hopes to provide users with more tailored and efficient consumption experience, enabling merchants to receive reliable platform services in d
About Team We build cameras for AI perception, not for human eyes. This internship contributes to the perception pipeline — data, models, deployment, and test — for low-power camera/sensing systems on wearable devices, working alongside a engineer/researcher. We are looking for talented individuals to join us for an internship. PhD internships at Our Company provide students with the opportunity
The TikTok Engineering Test Team is dedicated to ensuring the quality, reliability, and security of TikTok's products at global scale. We partner closely with software engineers, algorithm engineers, and product teams to accelerate feature delivery while maintaining exceptional product quality. Our team is redefining how quality assurance is built. We leverage Large Language Models (LLMs), AI age
About the team: Compute division focuses on building large-scale and highly available cloud infrastructure, which supports both public cloud products (like VolcEngine ECS service) and the internal products. Compute-US team focuses on the development and research of the compute infrastructure platform. We are looking for talented individuals to join us for an internship. Our internship program of
Our team develops the core training and serving infrastructure that powers one of the world's largest recommendation systems, enabling billions of personalized recommendations every day. We are also advancing the next generation of AI infrastructure for foundation models and LLMs, driving innovation in large-scale model training, online inference, and GPU optimization. As part of the team, you wil
About the Team ByteDance Networking brings together innovative ideas and technologies from network architecture, software-defined networking (SDN), network virtualisation, switch software and hardware co-design, and high-speed networking, to create hyperscale data-center networking solutions that power several of the most popular apps of the world such as Douyin and TikTok which serve hundreds of
The Search Ads team constantly pushes the boundaries of general search engine monetization across our apps, including TikTok, TopBuzz, BuzzVideo, and more, building a globally leading Search Ads monetization system. At the Search Ads team, you will have the chance to work on large-scale distributed storage and architecture, NLP, Rank, and IR related problems. You will be also deeply involved in th
Our Server Fleet Operations team manages the full lifecycle of servers powering our self-built data centers across the United States and Europe: from new hardware rollout to decommissioning. We work at the center of a large network of teams, including hardware design, data center operations, field maintenance, supply chain, and automation engineering, to keep our global infrastructure running reli
Global Monetization Product and Technology teams are building the next-generation monetization platforms to help millions of customers grow their businesses, utilizing our products like TikTok. Our team develops a wide variety of advertisements for numerous uses including feeds, live streaming, branding, measurement, targeting, search, vertical solutions, creative solutions, and business integrity
About the Team The Infrastructure Engineering team supports the company's fast growth by building and operating hyperscale datacenters. The team manages the end to end lifecycle of server fleet, providing cloud solutions and various infrastructure services ensuring that they are scalable and are reliable. We are looking for talented individuals to join us for an internship. Our internship program
The TikTok LIVE Foundation Governance Engineering team is a global team responsible for ensuring the quality of live streaming content. It takes on the responsibility of building the backend system, collaborating with data scientists, ecosystem governance managers, the operations team, and the Trust & Safety Algorithm team. Together, we develop human-based and machine-based moderation, the penalty
We are the developer platform product team behind the PICO XR product. Our mission is to empower developers worldwide to build next-generation spatial computing applications by providing clear, accurate, and user-friendly technical resources. We work closely with product, R&D, and support teams to ensure a seamless and productive development experience. If you're passionate about technology, commu