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后端研发工程师-搜索

上海💼 Full-time🗓 2026-09-28

Core

Design and develop high-performance search products and LLM solutions for Douyin and Toutiao, focusing on system optimization, stability, and security.

Role type

Senior Backend Search & LLM Engineer

Builds

Search products, LLM platforms, and data processing pipelines for high-traffic user bases

Domain

Internet / Search & Large Language Models

Deliverable

production ML models

Required skills

System architecture design, performance optimization, stability engineering, data structure and algorithms, Linux development, C/C++/Golang/Java

Preferred skills

Large-scale search or LLM engineering experience

Responsibilities

Optimize search system performance and ensure high SLA with failover mechanisms; govern large-scale search architecture; build LLM access and evaluation platforms; process massive datasets for indexing; design secure search architectures and compliance platforms.

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