Machine Learning Engineer — Community Health & Risk

TikTok; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

TikTok is seeking a data science-oriented security engineer in Singapore to protect users and platform health. You will collaborate across teams to build AI-powered risk control solutions using CV/NLP/sequence/graph models across huge image, video, text, and behavioral data.

Applicants should have strong programming skills (Python, C++, Java) and experience with big data tools (Hive, Spark, Flink). Prior risk-control algorithm work is a plus.

Qualifications

• Research in CV/NLP/Sequence/Graph topics with applications to image/video/text data.
• Experience in training and deploying deep learning models for risk control.
• Strong programming skills in Python, C++, and Java; familiarity with big data stacks.
• Excellent problem-analysis and creative problem-solving abilities.

Responsibilities

• Handle security issues across TikTok product lines and identify fraudulent users.
• Apply AI models (CV/NLP/sequence/graph) to detect risky content and users at scale.
• Develop risk control solutions and proactively identify business risks to protect users and platform.

Skills

CV/NLP/Sequence/Graph research

Python

C++

JAVA

Big data (Hive)

Big data (Spark)

Big data (Flink)

Deep learning deployment

Problem solving

Tools

Hive

Spark

Flink

Python

C++

JAVA

Job description

TikTok is seeking a data science-oriented security engineer in Singapore to protect users and platform health. You will collaborate across teams to build AI-powered risk control solutions using CV/NLP/sequence/graph models across huge image, video, text, and behavioral data.

Applicants should have strong programming skills (Python, C++, Java) and experience with big data tools (Hive, Spark, Flink). Prior risk-control algorithm work is a plus.