iOS研发工程师-搜索（深圳/北京）
Core
Develop and optimize the search business for the Douyin app, focusing on end-side experience, stability, and LLM deployment.
Role type
Senior iOS Search Engineer (LLM & Architecture)
Builds
Douyin search product features and end-side intelligent systems
Domain
Consumer social media / Mobile search / Large Language Models
Deliverable
production ML models
Required skills
Objective-C Runtime, iOS memory management, iOS version adaptation, code review, performance optimization, LLM deployment on mobile, mobile app architecture design
Preferred skills
Cross-platform development, dynamic rendering, large-scale business architecture design, new technology research
Technologies
Objective-C, iOS SDK, LLM frameworks
Responsibilities
Design and optimize business architecture, conduct code reviews, ensure end-side stability, collaborate on product requirements, research new technologies, deploy LLMs on the device
Seniority
Senior, hands-on IC
