About BJAK The original mission of BJAK is we believe people deserve smarter ways to plan, save and grow their money. This is the origin of our name. Started in 2019, we built the first mobile-first,
Location: Fully Remote Type: Internship (Unpaid / High Learning & Portfolio Impact) Duration: 3 – 6 Months Pathways: Direct consideration for Full-Time & Paid Roles upon successful completion About Wing Wing is on a mission to
后端架构师 Beijing Full-time R&D - Back-end development Responsibilities 1. 负责公司核心后端系统的整体架构设计与技术演进,把控技术方向和落地路径2. 主导微服务体系建设:服务拆分、边界划分、服务治理(注册发现、配置中心、链路追踪、熔断限流)3. 负责系统稳定性治理:SLO/SLA 制定、容量规划、性能压测、故障演练、降级预案,持续降低线上事故率4. 主导高并发、高可用架构设计,解决大流量场景下的性能瓶颈与扩展性问题5. 建立并完善技术规范:编码规范、API 设计规范、代码 review 流程、技术文档体系6. 推动研发效能提升:CI/CD、可观测性(Logging / Metrics / Tracing)、自动化测试体系建设7. 技术选型与预研:跟踪业界前沿技术,评估引入成本与收益,为业务发展储备技术能力8. 培养和指导团队后端工程师,参与关键代码 review,把控代码质量9. 与产品、前端、算法、运维团队深度协作,从架构层面推动业务目标达成 Qualifications 1. 5 年以上后端开发经验,其中至少 2 年架构设计经验,有过从 0 到 1 或从