Java Backend Developer (Online Video)

49 Minutes ago • All levels • Backend Development

Job Summary

Job Description

This job posting is for a Java Backend Development Engineer specializing in online video. Responsibilities include designing and developing backend systems for online video and live streaming applications; participating in system architecture design and core module development/optimization; collaborating with the frontend team to design and implement efficient APIs; ensuring system performance, high availability, and stability through tuning and optimization; participating in technical proposal reviews and documentation. The ideal candidate will be proficient in Java, SpringBoot, MySQL, MyBatis, Redis, and message queues (RabbitMQ, Kafka). Experience with video transcoding, streaming, and cloud video services (Tencent Cloud/Alibaba Cloud) is highly preferred.
Must have:
  • Proficient in Java, SpringBoot
  • MySQL, MyBatis expertise
  • Redis, message queues experience
  • RESTful API design
  • Backend system design & development
Good to have:
  • WebRTC, RTMP, HLS
  • Video content moderation
  • CDN knowledge
  • Cloud-native technologies
  • Experience with online video platforms

Job Details

职位描述

职位描述:

1、负责公司在线视频及直播应⽤的后端系统设计和开发⼯作;

2、参与系统架构设计,完成核⼼功能模块的开发和优化;

3、配合前端团队,设计并实现稳定⾼效的 API 接⼝;

4、负责系统性能调优,保障平台的⾼可⽤性和稳定性;

5、参与技术⽅案评审,编写技术⽂档。


任职要求:

1、熟练掌握 Java 开发,具备扎实的编程功底和良好的编码习惯;

2、精通 SpringBoot 框架,具备实际项⽬开发经验;

3、熟练使⽤ MySQL 数据库,掌握 MyBatis 框架,具备数据库设计和优化能⼒;

4、熟悉 Redis 缓存技术,了解缓存策略和优化⽅案;

5、熟悉消息队列(如 RabbitMQ、Kafka)的应⽤场景和实践经验;

6、了解基本的微服务架构理念,熟悉 RESTful API 设计规范;

7、熟悉视频转码、推流、拉流等技术原理,有腾讯云/阿⾥云视频服务SDK使⽤经验优先;

8、具备在线视频⽹站或直播平台的后端开发经验优先;

9、了解常⻅的系统监控、性能优化⽅案。


加分项:

1、熟悉 WebRTC、RTMP、HLS 等流媒体协议;

2、有视频内容审核、视频处理等相关开发经验;

3、了解 CDN 技术原理和应⽤;

4、具备基本的云原⽣技术知识,如容器化部署等。


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