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Salary
$29k – $50k per year
Location
In office (Xiamen)
Seniority
Senior · 5+ years exp
Employment
Full-Time

First seen by Alion on Oct 16, 2026.

Overview
Company
Impact
Profile match
Wangsu Science and Technology is the largest independent content delivery network operator in China. Its infrastructure accelerates web, video and application traffic for major internet companies. The company also offers edge computing and security services.
Backed by Fortune Capital

岗位职责:
1. 负责复杂业务架构解析与抽象设计,运用 UML 等工具进行领域建模与数据模型设计,保障系统结构清晰与扩展性。
2. 主导系统架构优化与性能调优,覆盖 JVM、数据库、操作系统等层面,构建全链路可观测体系。
3. 设计高性能、高一致性的数据存储与缓存方案,理解业务数据流与访问模式。
4. 输出技术架构文档、数据模型说明及系统演进路线图,提升团队协作效率。
5. 建立面向复杂场景的质量保障机制,推动自动化验证与线上问题预防。

任职要求:
1. 计算机相关专业本科及以上学历,5 年以上 Java 后端开发经验。
2. 具备复杂业务系统分析与抽象能力,熟练使用 UML 进行建模,掌握常用设计模式。
3. 拥有高并发、分布式系统架构设计及性能优化经验,主导过系统重构或数据模型调整。
4. 掌握 JVM、数据库、Linux 等调优技术及相关工具链。
5. 熟悉微服务架构及中间件原理,能结合业务设计技术方案。
6. 具备系统运营与测试思维,能构建健康度指标与全链路质量保障体系。
7. 逻辑缜密,具备较强的业务洞察与抽象能力,善于将复杂业务关系转化为清晰的系统设计。
8. 对技术有强烈好奇心,能快速定位并根治系统深层问题。
9. 具备良好的沟通与文档输出能力,善于在团队中推广架构思维与设计规范。

优先条件:
1. 有配置中心或基础架构组件开发优化经验。
2. 具备电商、金融、SaaS 等领域数据模型设计与重构经验。
3.熟悉 DDD 方法论或具有领域建模实战经验。

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