Source-listed Job

Staff Back-end Engineer [L6-1] (NCA Services)

Company Introduction    

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Coupang Shanghai Source published Oct 22, 2026 Source retrieved Oct 22, 2026
Source: coupang (greenhouse) · A retrieval date records when our system last obtained the source record. It does not guarantee the vacancy is still open or that every detail has been independently checked.
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Overview

Company Introduction    

Full job description

Company Introduction     Coupang是全球规模最大、增长速度最快的电商平台之一。我们的使命,是打造一个让顾客不禁发问: “ 过去没有Coupang,我是怎么生活的? ” 的世界。我们正在寻找充满热忱的技术建设者与算法专家,来解决全球化规模下的复杂难题。Coupang的技术与商业创新,已获得《麻省理工科技评论》与《福布斯》的认可。 Coupang是一家全球化企业,在北京、洛杉矶、西雅图、首尔、上海以及硅谷均设有办公室。 Role Overview     NCA & TW Ads 广告团队负责Coupang 新用户获取广告, TW 站点广告和其他新型广告产品的开发. 团队拥有全栈的开发运维能力。 What You Will Do     作为 NCA Supply and Yield 团队的核心工程师,你将参与并主导广告系统向 AI-first 方向的演进,具体包括: 参与 NCA 广告核心系统(出价、排序、serving)的架构设计与迭代优化,推动系统从规则驱动向模型驱动演进 设计并构建支撑 AI 模型训练与评估的基础设施,包括数据生成、仿真环境和实验框架 主导关键 AI/ML 系统的端到端交付,涵盖离线训练、在线服务、A/B 实验及效果评估全链路 推动广告系统核心模块(出价、排序、serving)的系统性 AI-first 改造,所构建的能力具备向其他产品线扩展的潜力   Basic Qualifications     计算机、数学、统计等相关专业背景,有扎实的理论基础 思维严谨,有独立从问题定义到业务结果落地的完整交付能力 对 AI/ML 技术有持续的好奇心和快速学习能力 能够熟练使用 AI 编程工具(如 Cursor、Copilot、Claude Code 等)提升开发效率,具备评估和审查 AI 生成代码质量的能力 后端与系统工程: 熟练掌握 Java/Python,具备大规模分布式系统设计与上线经验 理解异步、并发、幂等、限流等工程基础,对代码质量与系统可维护性有较高要求 有广告系统或推荐系统相关经验者优先 ML 系统与 AI 工程: 熟悉主流深度学习框架,理解 CTR/CVR 预估、排序等广告 ML 模型的训练与部署原理 具备低延迟在线推理系统的设计与优化经验   Preferred Qualifications     有广告出价、预算优化或 ROAS 相关项目经验 有跨团队技术方案主导经验,能够推动复杂依赖项目落地   Privacy Notice​   Your personal information will be collected and managed by Coupang as stated in the Application Privacy Notice located below:  https://www.coupang.jobs/privacy-policy/    

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