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Tencent Holdings · Beijing

# 混元AI Agent Harness Engineer（北京/深圳））

Beijing Operations 

Listed on Tencent Holdings’s official careers site. Listed as of October 19, 2026. Check that it is still open and apply there.
[Apply on Tencent Holdings’s careers site →](https://careers.tencent.com/en-us/jobdesc.html?postId=2052685072754196480)

[OpenNash Jobs](https://jobs.opennash.com/) / [Tencent Holdings](https://jobs.opennash.com/companies/tencent-holdings/) / 混元AI Agent Harness Engineer（北京/深圳））

## Job description

### Responsibilities
- 参与设计并实现 Agent 执行全链路的 tracing & observability 系统；

### 参与构建 Agent 质量评估体系
- 自动化 eval pipeline、A/B testing、regression detection；
- 开发 Agent debugging 工具；
- 参与核心支撑平台（标注、SBS 评测、数据管道）的架构设计与开发；
- 和 AI 研究团队零距离，能第一时间触碰最新的模型能力，并与团队紧密协作，将大模型与 Agent 协同进化的研究成果工程化落地；
- 探索并实践 AI Agent的日常工作流。 Requirements
- 使用 Cursor / Claude Code / Codex 等进行重度编程，对 agentic coding 的能力边界和 failure mode 有切身的体感；
- 极客精神，喜欢折腾新技术，享受新技术带来的生产力突破，拥有一定的全栈工程能力和系统设计功底；
- 熟悉 AI/Agent 技术栈，了解 LLM、Agent framework、prompt engineering；
- 代码质量要求严格，代码是给未来的 AI 和人一起维护的，可读性、架构性等缺一不可；
- 对Code Agent的未来有深刻思考，希望加入这股生产力变革的浪潮之中。

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Jul 19, 2026
- Last checked: Oct 19, 2026
- Listed for: 92 days
- Location: Beijing[Apply on Tencent Holdings’s careers site →](https://careers.tencent.com/en-us/jobdesc.html?postId=2052685072754196480)

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