【美国】后端开发工程师-rednote

主要职责： 负责支持小红书国际化业务在美国及全球市场的系统开发与维护工作，赋能海外业务高效迭代与规模化拓展。 参与服务端核心模块的技术选型与架构设计，构建高性能、高可用的分布式系统，确保其在跨地域、高并发场景下的稳定性、可扩展性与低延迟。 与分布在全球的产品、运营、前后端及测试团队紧密协作，高效推进国际化项目的交付落地与持续优化。 Key Responsibilities: Be responsible for supporting the system development and maintenance of Xiaohongshu's international business in the U.S. and global markets, empowering the efficient iteration and large-scale expansion of overseas business. Participate in technology selection and architectural design of core server-side modules, building high-performance, highly available distributed systems to ensure stability, scalability, and low latency under cross-regional, high-concurrency scenarios. Collaborate closely with globally distributed product, operations, frontend, backend, and QA teams to efficiently deliver international projects and drive continuous system optimization.

任职要求： 拥有计算机科学或相关专业本科及以上学历，具备扎实的计算机科学基础。至少2年以上后端开发经验，拥有国际化业务或面向海外用户的产品开发经验者将获优先考虑。 熟练掌握Java或Go至少一门编程语言，具备优秀的代码设计能力与严谨的编码规范。善于运用设计模式提升工程效率，降低系统复杂性及长期维护成本。 精通MySQL、Redis、RocketMQ/Kafka、ElasticSearch等常用技术栈，理解其核心原理与应用场景。有开源项目贡献经验者尤佳。 深入理解分布式系统设计，对微服务架构及服务治理（如服务发现、配置管理、流量调度、可观测性、容错容灾）有丰富实践经验。具备高并发系统设计与性能调优经验者优先。 具备强烈的责任心和业务敏感度，能主动承担复杂业务模块的端到端职责。拥有出色的跨团队、跨地域沟通与协作能力，能高效驱动问题解决，适应多元、快节奏的国际化团队工作环境。 能够在英文工作环境中进行有效沟通（书面及口语），与全球团队顺畅协作。 Qualifications: Bachelor's degree or higher in Computer Science or a related field, with solid foundational knowledge. Minimum 2+ years of backend development experience, with preference given to candidates with international business or overseas user-facing product development experience. Proficient in at least one of Java or Go programming languages, with excellent code design skills and strict coding standards. Skilled in applying design patterns to improve engineering efficiency and reduce system complexity and long-term maintenance costs. Deep understanding of MySQL, Redis, RocketMQ/Kafka, ElasticSearch, and other common technologies, with knowledge of their core principles and application scenarios. Open-source project contributions are a strong plus. Strong understanding of distributed system design, with practical experience in microservices architecture and service governance (e.g., service discovery, configuration management, traffic routing, observability, fault tolerance, and disaster recovery). Experience in high-concurrency system design and performance optimization is preferred. Strong sense of ownership and business awareness, capable of taking end-to-end responsibility for complex business modules. Excellent cross-team and cross-regional communication and collaboration skills, able to drive problem-solving efficiently and adapt to a diverse, fast-paced international team environment. Ability to communicate effectively in English (both written and spoken) and collaborate seamlessly with global teams.