Responsibilities:

- Analyse behavioural trends to identify malicious activities and detect anomalies in the WeChat ecosystem via data analysis and machine learning - Devise appropriate strategies to track fraudulent accounts and protect users from spam or fraudulent activity - Deploy and maintain machine learned models to help detect malicious accounts - Identify business problems through data analytics and devise appropriate solutions - Build user profiling analytics to better help categorize WeChat users and assess their account's safety, engagement, and other user needs - Build and design data dashboards to monitor key metrics and provide other product insights - Support the Product Team in designing better user flows in order to improve WeChat's user experience - Collaborate with the Legal Team to align data operations to be compliant with relevant data privacy and other best practices

Requirements:

- Must be currently enrolled in an undergraduate or graduate degree program in Computer Science, Data Science, Mathematics, Economics, or Statistics or similar quantitative field - Ability to communicate complex ideas to non-technical stakeholders in a way they can easily understand and appreciate. - Experience on building machine learning or deep learning solutions is preferred - Good knowledge of Python programming language, C/C++/Go programming language is preferred - Self-driven, innovative, collaborative, with good communication and presentation skills, able to translate between business and technical audiences - Have no more than 1.5 school years remaining at the time of entry into their internship - Must be able to provide full-time internship employment (Mon-Fri) for a period no shorter than three months, or part-time internship employment (minimum 5 days/week) for a period no shorter than five months - Prior internet industry work or internship experience preferred - Fluency in both English and Mandarin to deal with international stakeholders and stakeholders who are based in HQ