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Kuaishou Technology · Beijing, Shenzhen, Hangzhou

# Elasticsearch 研发工程师

Beijing, Shenzhen, Hangzhou 

Listed on Kuaishou Technology’s official careers site. Listed as of October 19, 2026. Check that it is still open and apply there.
[Apply on Kuaishou Technology’s careers site →](https://zhaopin.kuaishou.cn/#/official/social/job-info/32135)

[OpenNash Jobs](https://jobs.opennash.com/) / [Kuaishou Technology](https://jobs.opennash.com/companies/kuaishou-technology/) / Elasticsearch 研发工程师

## Job description

### ES 内核定制开发
- 参与 Elasticsearch/OpenSearch 内核研发，包括查询优化、写入性能提升、内存与 GC 调优、自定义插件开发等，解决业务场景中的深层次技术问题；

### 稳定性保障
- 主导 ES 集群稳定性工程，涵盖故障检测与自愈、分片均衡策略优化、慢查询治理、多 AZ 容灾、流量切换，推动平台自身的高可用改造；

### 可观测性建设
- 建立 ES 集群的全链路监控体系，包括慢日志指纹分析、Prometheus/VictoriaMetrics 指标接入、异常告警优化，提升故障发现和定位效率；

### 效率迭代与技术沉淀
- 建设内部运维工具链，降低 SRE 团队的手工运维成本，提升集群操作的标准化和自动化程度；对接业务团队的 ES 使用诉求，推动最佳实践落地，沉淀典型问题解决方案。 1、3 年及以上后端研发经验，具备扎实的计算机基础和优秀的工程编码能力，有扎实的 Java 基础（多线程、JVM 调优等），熟悉Python 、shell 等脚本语言； 2、深入了解 Elasticsearch ，理解其分片机制、写入/查询链路、ILM 生命周期等核心原理；熟悉向量检索与AI搜索场景； 3、熟悉 Linux 系统运维基础，有较强的 ownership 意识，能独立推进问题排查和需求落地。

### 加分项

4、深度参与过ES、lucene、opensearch等开源社区源码贡献或二次开发；
- 深入了解 Prometheus / VictoriaMetrics 指标体系，有可观测性建设经验；熟悉 K8s 优先；
- 熟悉大规模分布式系统的稳定性工程（故障注入、混沌工程、多活容灾等）。

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Oct 19, 2026
- Last checked: Oct 19, 2026
- Listed for: Under a day
- Location: Beijing, Shenzhen, Hangzhou[Apply on Kuaishou Technology’s careers site →](https://zhaopin.kuaishou.cn/#/official/social/job-info/32135)

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