Machine Learning Engineer - BRIC

Tik Tok is the leading destination for short-form mobile video Our mission is to inspire creativity and bring joy Tik Tok has global offices including Los Angeles New York London Paris Berlin Dubai Singapore Jakarta Seoul and Tokyo

Creation is the core of Tik Toks purpose Our platform is built to help imaginations thrive This is doubly true of the teams that make Tik Tok 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 Tik Tok we create together and grow together Thats how we drive impact - for ourselves our company and the communities we serve Join us

The Business Risk Integrated Control BRIC team is missioned to
- Protect Byte Dance users including and beyond content consumers creators advertisers
- Secure platform health and community experience authenticity
- Build infrastructures platforms and technologies as well as to collaborate with many cross-functional teams and stakeholders

The BRIC team works to minimize the damage of inauthentic behaviors on Byte Dance platforms eg Tik Tok Cap Cut Resso Lark covering multiple classical and novel community and business risk areas such as account integrity engagement authenticity anti spam API abuse growth fraud live streaming security and financial safety ads or e-commerce etc

In this team youll have a unique opportunity to have first-hand exposure to the strategy of the company in key security initiatives especially in building scalable and robust intelligent and privacy-safe secure and product-friendly systems and solutions Our challenges are not some regular day-to-day technical puzzles -- Youll be part of a team thats developing novel solutions to first-seen challenges of a non-stop evolvement of a phenomenal product eco-system The work needs to be fast transferrable while still down to the ground to making quick and solid differences

• Build machine learning solutions to respond to and mitigate business risks in Byte Dance productsplatforms Such risks include and are not limited to abusive accounts fake engagements spammy redirection scraping fraud etc
• Improve modeling infrastructures labels features and algorithms towards robustness automation and generalization reduce modeling and operational load on risk adversaries and new productrisk ramping-ups
• Uplevel risk machine learning excellence on privacycompliance interpretability risk perception and analysis
• Bachelor or above degree in computer science statistics or other relevant machine-learning-heavy majors
• Solid engineering skills Proficiency in at least two of Linux Hadoop Hive Spark Storm
• Strong machine learning background Proficiency or publications in modern machine learning theories and applications such as deep neural nets transfermulti-task learning reinforcement learning time series or graph unsupervised learning
• Ability to think critically objectively rationally Reason and communicate in result-oriented data-driven manner High autonomy
• Minimum 3 - 5 years relevant work experience from a large-scale internet business

Tik Tok 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 Tik Tok 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