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base地灵活：San Jose, LA, Singapore, Beijing, Shanghai,Seattle 【岗位1】Economist -Central Data Science 如需内推，请附简历发邮件到：hiringgreattalent2023@gmail.com 【关于团队】 作为全球领先的短视频平台，我们的使命是鼓励创作，激发创意。依托于短视频平台的高速增长，国际化电商业务，希望构建起一个连接起全球用户与商户的电商平台，让购物变得有声有色。 国际电商数据科学团队旨在以数据和科学的方法，通过数理统计、机器学习等量化技术，最大化电商交易的效率，引领产品决策迭代，实现收入的可持续增长。同时我们致力于构建一个更多元包容、坦诚高效的工作氛围，诚邀优秀的数据科学家一起来打造一流的电商平台。 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. Why Join Us At TikTok Our people are humble, intelligent, compassionate and creative. We create to inspire - for you, for us, and for more than 1 billion users on our platform. We lead with curiosity and aim for the highest, never shying away from taking calculated risks and embracing ambiguity as it comes. Here, the opportunities are limitless for those who dare to pursue bold ideas that exist just beyond the boundary of possibility. Join us and make impact happen with a career at TikTok. The e-commerce data science team aims to maximize the efficiency of e-commerce transactions through quantitative techniques such as mathematical statistics and machine learning. At the same time, we are committed to building a more diverse, inclusive, candid and efficient working atmosphere. We sincerely invite excellent data scientists to join us in building a first-class e-commerce platform. Our economists collaborate with partner teams to understand their challenges, develop a research agenda, design pilots and measure their impact. We are looking for candidates who are creative thinkers with strong technical economic toolbox. Our partner teams are algorithm engineers, marketing, seller & creator growth, user growth, revenue management, etc. KEY JOB RESPONSIBILITIES Quickly convert a real business requirement into a solvable modeling problem. Use economic thinking and scientifically rigorous methods(including but not limited to causal inference methods, economic modelling, experimentation) to facilitate decision making related to product functions, recommendation & search algorithm strategies, operations, and other business strategies. Specifically: 1) develop a systematic framework to causally evaluate the impact of various policies and strategies 2) predict the long-term impact of policies and strategies 3) increase the impact of business actions by identifying & understanding key mechanisms 4) optimize traffic/cost (e.g. marketing expense) allocation 5) improve the ecosystem of tiktok ecommerce, including but not limited to seller growth, product supply, content supply, governance, and user growth. BASIC QUALIFICATIONS - PhD in economics, statistics, Operations Research, finance, quantitative marketing, or related field
- Proven track record in research and solutions to business problems leveraging techniques from economics or related disciplines.
- Coding ability in a scripting language such as R, and/or Python
- Coding in SQL
·Experience in communicating scientific approaches and findings to business leaders and deliver successful scientific solutions. PREFERRED QUALIFICATIONS - Strong writing skills
- Demonstrable experience in any of the following areas of applied economics: reduced-form causal analysis, predictive modeling and causal ML algorithms, forecasting, labor economics, health economics, education economics, behavioral economics, financial economics, industrial organization.
【岗位2】Data Scientist - Commerce Search&Recommendation 内推链接，可以直接点击：https://careers.tiktok.com/s/iJSg5Jkm 或者请附简历发邮件到：hiringgreattalent2023@gmail.com Company Overview: 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. Why Join Us At TikTok, our people are humble, intelligent, compassionate and creative. We create to inspire - for you, for us, and for more than 1 billion users on our platform. We lead with curiosity and aim for the highest, never shying away from taking calculated risks and embracing ambiguity as it comes. Here, the opportunities are limitless for those who dare to pursue bold ideas that exist just beyond the boundary of possibility. Join us and make impact happen with a career at TikTok. About the Role: The global e-commerce data science team aims to maximize the efficiency of e-commerce transactions through quantitative techniques such as mathematical statistics and machine learning. At the same time, we are committed to building a more diverse, inclusive, candid and efficient working atmosphere. We sincerely invite excellent data scientists to join us in building a first-class e-commerce platform. What you will do？ 1. Use causal inference, Machine Learning and other technologies to actively explore opportunities in traffic, products, operations, strategies, etc.; 2. Through keen insight into the business, Qualitative and Quantitative Analysis, model construction, and experimental verification, complete in-depth special project analysis and give strategic suggestions; 3. Efficient communication with Cross-functional team, promote the implementation of strategy application and continuous optimization. 职位要求Qualifications - Bachelor degree or above in computer, statistics, data science or related majors, master's and doctoral are preferred; - Solid foundation in Machine Learning and Statistics, proficient in SQL, Python /R; - Familiar with e-commerce search or recommendation strategies, relevant experience is preferred; - Good at communication, proactive in work, have a sense of ownership, strong sense of responsibility, good teamwork ability and pressure bearing ability; - Have strong curiosity and self-driving force, like to accept challenges, Aim for the Highest. [We also hope that you] - Have excellent communication skills, an open mind, and positive critical thinking; - Strong driving ability, open and inclusive, with the ability to actively think and explore, with a sense of ownership, and willing to bring positive impact to the team; - When cooperating with XFN, there is no boundary, Always Day 1 . Hope to promote the change of the e-commerce industry, willing to make complex things bigger and better. | 
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