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Tencent Holdings · Chengdu

# AI 原生多模数据库内核研发工程师

Chengdu 

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=2086660242787184640)

[OpenNash Jobs](https://jobs.opennash.com/) / [Tencent Holdings](https://jobs.opennash.com/companies/tencent-holdings/) / AI 原生多模数据库内核研发工程师

## Job description

### 多模存储与智能表架构设计
- 负责多模态数据（向量、文本、文件等）高并发、大容量存储引擎架构设计，研发多模态统一智能路由表结构（Smart Table/Multi-Modal Schema）与高效持久化存储机制；

### 融合计算与查询优化
- 设计并实现跨模态融合查询执行引擎，优化标量+向量混合过滤、多模态联合检索等复杂算子的下推、算子融合与并行执行路径，降低查询延迟并提升吞吐；

### AI 负载与分布式计算下沉
- 针对大模型多模态检索等 AI 工作负载，深度优化内存管理与多级缓存策略；探索与 Ray 等 AI 计算框架及大数据计算引擎的下沉融合计算，提升海量数据实时检索与分析性能；

### 架构演进与技术攻关
- 推动多模态数据库内核向存算分离、Serverless 弹性扩展演进；攻克高并发写入下的索引实时更新、降低尾部延迟（Tail Latency）等关键工程难题，保持产品技术领先性。 Requirements

### 专业背景
- 计算机、软件工程等相关专业本科及以上学历，3 年以上数据库内核、分布式存储、搜索引擎或大数据核心计算/存储引擎（如 Spark, Flink, ClickHouse, Iceberg 等）研发经验；

### 核心技能
- 精通 C/C++ 或 Rust，具备扎实的系统编程与底层调优能力，熟悉 Linux 操作系统内核、多线程编程、并发控制、内存管理及 CPU/硬件加速技术（如 SIMD/AVX512）；

### 领域知识
- 深入理解 OpenSearch / Elasticsearch / Lucene 或主流向量搜索引擎（如 Milvus, FAISS 等）的实现原理与源码；对 HNSW/IVF 等向量索引算法及文本/全文检索有实际研发与性能调优经验者优先；

### 生态与计算框架
- 具备开源大数据生态（如 Spark, Flink, Iceberg, ClickHouse 等）底层源码级开发或社区贡献经验者优先；熟悉 Ray 等分布式 AI 计算框架内核，或具备大规模异构资源调度与计算下推实战经验者优先。

## 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: Chengdu[Apply on Tencent Holdings’s careers site →](https://careers.tencent.com/en-us/jobdesc.html?postId=2086660242787184640)

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