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Tencent Holdings · Shanghai

# AI搜索引擎研发专家/工程师（上海/深圳/北京）

Shanghai 

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=2080545048625332224)

[OpenNash Jobs](https://jobs.opennash.com/) / [Tencent Holdings](https://jobs.opennash.com/companies/tencent-holdings/) / AI搜索引擎研发专家/工程师（上海/深圳/北京）

## Job description

### Responsibilities
- 负责云存储多模态数据的检索和漏斗系统的设计与研发，保证服务稳定高效运行；
- 负责搜索引擎端到端的开发和运维，包括分布式系统研发、索引结构设计、漏斗策略及查询性能优化等等；
- 构建稳定高效的离线数据到在线索引的同步机制，保障数据的实时性与一致性；
- 优化倒排/正排/向量等索引的执行效率，优化系统资源消耗；
- 构建数据AI场景下高可用搜索框架，完善的监控与告警机制、全链路Trace、容灾备份及故障自愈能力，确保业务的连续性与极致的用户体验。 Requirements
- 本科及以上学历，1年以上Faiss/Havenask/ElasticSearch 等系统的开发经验；
- 精通C/C++/Go/Java等至少一门语言，精通高并发、高性能、高可用分布式系统的原理，具有良好的编程和工程实践能力；
- 熟悉正排、倒排、向量、BitSet等常用索引结构；对Segment管理、打分机制（BM25/TF-IDF）及 Filter机制工作原理了解；有Hybrid Search（关键词+向量） 落地经验；
- 精通引擎筛选漏斗逻辑，理解召回/粗排/精排/重排等各层漏斗的实现机制及特点，能针对不同业务场景进行策略优化；
- 熟悉Linux操作系统，具备较强的线上问题排查能力（CPU/内存/网络等），有扎实的性能分析、瓶颈优化经验；
- 具备强烈的技术好奇心和自驱力，渴望在技术深度与广度上持续突破。

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Oct 12, 2026
- Last checked: Oct 19, 2026
- Listed for: 7 days
- Location: Shanghai[Apply on Tencent Holdings’s careers site →](https://careers.tencent.com/en-us/jobdesc.html?postId=2080545048625332224)

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