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CRRC · 北京市

# 数据科学技术研究岗

北京市 

Listed on CRRC’s official careers site. Listed as of October 21, 2026. Check that it is still open and apply there.
[Apply on CRRC’s careers site →](https://wecruit.hotjob.cn/SU64d480906202cc36e27a5fd8/mc/detail?postId=6aaa49b4fea5e04bda698326&recruitType=campus)

[OpenNash Jobs](https://jobs.opennash.com/) / [CRRC](https://jobs.opennash.com/companies/crrc/) / 数据科学技术研究岗

## Job description

岗位职责
- 围绕轨道交通装备研发、制造、质量及运维等场景，开展领域术语、业务对象、属性及关系梳理，参与企业级语义与本体架构设计；
- 研究术语抽取、概念归并、层级生成、关系识别及本体模型自动构建方法；
- 开展业务数据与本体模型的语义映射、实体对齐、实例化和关系构建，支撑业务对象全生命周期关联；
- 参与本体管理、语义映射、知识图谱查询、对象服务及接口等功能研发；
- 结合典型场景开展本体及知识图谱应用验证，编制技术方案、设计文档和测试报告。 任职要求
- 熟练掌握Python、Java等至少一种编程语言，具备数据处理、SQL及软件工程基础；
- 了解本体、知识图谱和知识表示等相关技术，熟悉RDF、OWL、SPARQL、Protégé或图数据库等相关工具；
- 了解知识图谱构建基本流程，熟悉本体建模、知识抽取、实体对齐、语义映射等相关技术，具有本体或知识图谱相关项目经验者优先；
- 具有良好的逻辑思维、沟通协作和技术文档编写能力。

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Oct 12, 2026
- Last checked: Oct 21, 2026
- Listed for: 9 days
- Location: 北京市[Apply on CRRC’s careers site →](https://wecruit.hotjob.cn/SU64d480906202cc36e27a5fd8/mc/detail?postId=6aaa49b4fea5e04bda698326&recruitType=campus)

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Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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