Xiaosu Technology
Posted 4mo ago

平台高级Java工程师

Xiaosu Technology
Shanghai, Shanghai, China
OnsiteFull Time
Responsibilities
  • optimizing performance
  • maintaining middleware
  • building monitoring
Requirements
  • Bachelor's in computer-related field
  • 3+ years backend experience
  • Proficiency in Go or Java
  • Middleware and message/log system experience
  • Linux and scripting
  • Docker/Kubernetes
  • System performance tuning
Technical tools mentioned
GoJavaRocketMQKafkaELK StackShellPythonDockerKubernetesJVMtcpdumpWiresharkCI/CDABTest

Job description

核心职责:
1. 负责公司核心业务系统的性能优化与稳定性保障,建立性能监控、告警、排查体系(如 APM 工具选型与落地);
2. 开发与维护通用中间件及组件,包括 ABTest 发布环境(灰度发布、流量切分)、消息队列(如 RocketMQ/Kafka)、日志系统(ELK Stack);
3. 优化中间件性能,解决中间件瓶颈问题(如消息积压、日志存储膨胀),提升组件吞吐量与可靠性;
4. 搭建分布式链路追踪、监控告警平台,实现系统异常的快速定位与根因分析;
5. 参与基础架构规划,推动 DevOps 落地,提升研发效率(如 CI/CD 流程优化、自动化部署工具开发)。
任职要求:
1. 本科及以上学历,计算机相关专业,3 年以上后端开发经验,熟悉 Go/Java 任一开发语言;
2. 具备中间件开发或维护经验,深入理解消息队列、日志系统、ABTest 原理,有相关组件调优实战经验;
3. 熟悉 Linux 系统,能编写 Shell/Python 脚本,掌握 Docker、Kubernetes 容器化技术,了解云原生架构;
4. 具备系统性能优化能力,熟悉 JVM 调优、数据库索引优化、网络性能排查(如 tcpdump、Wireshark);
5. 有大型分布式系统稳定性保障经验,具备故障演练、容灾方案设计经验者优先。

About Xiaosu Technology

AI agent infrastructure provider for search and model services.

Year founded
2023
Employees
300
Organization type
Private
Latest investment
Series A
Headquarters
CN

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