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Coupang · Shanghai

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

Shanghai Senior individual contributor Operations 

Listed on Coupang’s official careers site. Posted October 22, 2026. Check that it is still open and apply there.
[Apply on Coupang’s careers site →](https://www.coupang.jobs/en/jobs/?gh_jid=8302512)

[OpenNash Jobs](https://jobs.opennash.com/) / [Coupang](https://jobs.opennash.com/companies/coupang/) / Staff Back-end Engineer \[L6-1\] (NCA Services)

## 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/](https://www.coupang.jobs/privacy-policy/)

## At a glance
- Posted by the employer: Oct 22, 2026
- First seen by OpenNash: Oct 25, 2026
- Last checked: Nov 8, 2026
- Listed for: 17 days
- Location: Shanghai[Apply on Coupang’s careers site →](https://www.coupang.jobs/en/jobs/?gh_jid=8302512)

## Hiring at Coupang
- Open jobs: 887
- New in the last 7 days: After two weekly collections
- Tracked since: Jul 12, 2026

[All Coupang jobs](https://jobs.opennash.com/companies/coupang/) · [Weekly hiring report](/reports/hiring/)

## More jobs at Coupang

### [Staff Data Scientist - Search and Discovery](https://jobs.opennash.com/companies/coupang/jobs/196d7409050b9a7bda2e/)

Shanghai

### [\[Growth Marketing\] Sr. Staff Back-end Engineer](https://jobs.opennash.com/companies/coupang/jobs/99e2f356cff58e3f21dd/)

Shanghai

### [\[Pricing&Retail\] Staff Data Analyst](https://jobs.opennash.com/companies/coupang/jobs/00cf46f0babb0bb567b4/)

Shanghai

### [Staff Computer Vision Engineer - Search AI Product Engineering](https://jobs.opennash.com/companies/coupang/jobs/fffe7c717a24dec64943/)

Mountain View

### [Staff IAM Engineer (IAM Architecture & Governance)](https://jobs.opennash.com/companies/coupang/jobs/d76b2f64da6483c54d58/)

Seoul

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