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iOS开发工程师-抖音生活服务

北京💼 Full-time🗓 2026-09-28

Core

Design and optimize iOS search business architecture, deploy LLM models on-device, and ensure end-side stability and performance.

Role type

Senior iOS Engineer (Search & On-device AI)

Builds

Search features and on-device LLM strategy models for the Douyin Life Services app

Domain

Consumer social media / Mobile search / On-device AI

Deliverable

production ML models

Required skills

Objective-C Runtime, iOS version adaptation, code architecture design, performance optimization, on-device LLM deployment

Preferred skills

Cross-platform development, dynamic runtime, large-scale business architecture, new technology research

Technologies

Objective-C, iOS SDK, LLM frameworks

Responsibilities

Design and optimize business architecture, conduct code reviews, participate in product requirement discussions, troubleshoot technical challenges, mentor new engineers

Seniority

Senior, hands-on IC

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