Responsibilities
Team Introduction: TikTok is an international short video platform covering 150 countries and regions. We hope to discover real and interesting moments through TikTok and make life better. TikTok has offices around the world, with global headquarters in Los Angeles and Singapore, and offices in New York, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul and Tokyo. The product functions that the TikTok content discovery team is responsible for cover all TikTok content distribution scenarios, including core scenarios such as homepage search and recommended information flow, and meet users demands for content discovery through personalized means and product functions. Here, there are experts leading the team to continuously explore the frontier and break through the imagination space. Here, every line of your code will serve hundreds of millions of users. Here, the team is professional and pure, and the cooperative atmosphere is equal and relaxed. 1. Based on multi-source data such as GPS, IP, base stations, WiFi, etc., build positioning models, optimize positioning strategies, and continuously improve positioning accuracy 2. Responsible for the mining of overseas global user location portrait labels, and portray the understanding of users offline behavior 3. Apply location big data to provide more efficient, better results, and lower-cost customized solutions for TikTok's commercialization, local life, e-commerce and other businesses, and continuously improve industry competitiveness.
Qualifications
1. Solid programming skills, good data structure and algorithm foundation, and excellent system design ability 2. Solid theoretical knowledge of machine learning and deep learning, practical experience, and understanding of common problems and solutions in model iteration optimization 3. Experience in network positioning optimization such as IP, base stations, and WiFi, and in-depth understanding of the systematic construction and optimization of domestic or overseas positioning capabilities 4. Good communication skills and demand understanding ability, and work with PM to promote efficient iteration of projects 5. Strong sense of ownership, good learning ability, and the ability to learn and grow quickly with the team 6. Those with overseas positioning and spatiotemporal data mining experience are preferred.
