Duties

• Responsible for business risk control operations, including account security, payment risk, promotion fraud, advertising fraud, and content safety
• Analyze business data to identify risk points and propose solutions to reduce risks
• Build and improve user profiling systems and risk prediction models using machine learning and large language models (LLMs)
• Continuously optimize risk detection strategies and models to improve accuracy and efficiency
• Collaborate with cross-functional teams to support safe and stable business growth

Requirements

• Bachelor’s degree or above in Computer Science, Mathematics, Statistics, or related fields
• At least one year of relevant experience in data analysis, machine learning, risk control, or data mining; LLM experience is a plus
• Familiar with tools such as SQL, Python, Excel, and PowerPoint
• Strong analytical thinking, problem-solving ability, and good communication skills
• Able to work in a fast-paced environment and handle pressure
• Fluent in Mandarin; English reading and writing skills required