TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. TikTok has global offices including Los Angeles, New York, London, Paris, Berlin, Dubai, Singapore, Jakarta, Seoul and Tokyo. Creation is the core of TikTok's purpose. Our platform is built to help imaginations thrive. This is doubly true of the teams that make TikTok possible. Together, we inspire creativity and bring joy - a mission we all believe in and aim towards achieving every day. To us, every challenge, no matter how difficult, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always. At TikTok, we create together and grow together. That's how we drive impact - for ourselves, our company, and the communities we serve. Join us. About the team The success of TikTok's data business model hinges on the supply of a large volume of high quality labeled data that will grow exponentially as our business scales up. However, the current cost of data labeling is excessively high. The Data Solutions team is built to understand data strategically at scale for all Global Business Solution (GBS) business needs. Data Solutions Team uses quantitative and qualitative data to guide and uncover insights, turning our findings into real products to power exponential growth. Data Solutions Team responsibility includes infrastructure construction, recognition capabilities management, global labeling delivery management. About the Role: We are looking for generalists and specialists in AI/ML techniques including computer vision (CV), natural language processing (NLP), and audio signal processing. You will be responsible for partnering with a variety of stakeholders (product, operations, policy, and engineering) and developing state-of-the-art models. What You'll Do: - Conduct research on the latest deep learning techniques and identify potential areas of business application - Drive clarity and solve ambiguous, challenging business problems using data-driven approaches. Propose and own data analysis (including modeling, coding, analytics, and experimentation) to drive business insight and facilitate decisions - Develop creative solutions and build prototypes for business problems using algorithms based on machine learning, statistics, and optimization - Collaborate with engineering team to deploy and scale data science solutions- Knowledge of underlying mathematical fundamentals in statistics, machine learning and analytics - At least 3 years experience in data analysis, with industry experience in ML/DL and one of CV/NLP/Speech - Experience with exploratory data analysis, statistical analysis and hypothesis testing, and model development - Fluency in SQL, Hive, Presto, or Spark and having experience working with large datasets - High proficiency in Python and SQL, and ML/DL frameworks such as tensorflow, pytorch - Clear understanding of data pipeline, model development, model testing and deployment - Experience in CI/CD such as git and cloud services such as AWS/GCP/Azure will be highly desirable - Advanced English with excellent communications skills; able to communicate analytical and technical content in an easy to understand way to both technical and non-technical audiences - Intellectual curiosity, along with excellent problem-solving and quantitative skills, including the ability to desegregate issues, identify root causes and recommend solutions. TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too. TikTok is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at tac.accommodation@tiktok.com
