求人を保存 検索に戻る 職務内容 求人情報 類似した求人Drive architecture for one of Japan's largest e-commerce platformsLead high-scale systems handling peak event traffic企業情報Our client is a major internet services company operating one of Japan's largest online marketplaces, serving tens of millions of users. The organization is known for running high-impact campaigns and continuously optimizing performance at scale.職務内容Lead backend architecture design for large-scale, high-traffic web systemsTranslate business priorities into high-quality, timely system deliveryOwn end-to-end development lifecycle: design, implementation, testing, and releaseDrive technical decisions in complex, high-load environmentsLead projects or teams as a senior engineer, ensuring best practices and delivery excellenceOptimize backend systems for peak events and large traffic spikesOversee service monitoring, incident response, and production troubleshootingImplement continuous improvement cycles (hypothesis → validation → analysis → systemization)Collaborate with cross-functional teams to enhance user-facing featuresHandle operational tasks including investigation and stakeholder inquiries理想の人材5+ years of technical leadership in high-load web system architecture and decision-makingProven experience designing scalable, maintainable systems with long-term growth in mindStrong background in Java and Spring Boot (5+ years)Extensive experience with REST API design and developmentSolid understanding of unit testing (JUnit) and code review practicesExperience with relational databases (Oracle or MySQL)Familiarity with application servers (Tomcat or WebLogic)Strong command of Linux, Git, and GradleExperience with CI/CD tools (e.g., Jenkins)Hands-on experience with container technologies such as Docker and KubernetesProven experience in production monitoring, incident handling, and reportingBusiness-level English communication skillsPreferred Skills:Experience with performance, load, and stress testingFamiliarity with Redis, Kafka, Elasticsearch, Grafana, KibanaPHP development experience using frameworks (3+ years)Kubernetes environment setup and certifications (CKA/CKAD preferred)条件・待遇Opportunity to lead backend architecture for a top-tier e-commerce platformExposure to large-scale, high-traffic systems and complex challengesCollaborative, innovation-driven engineering cultureコンタクトSerena Wu求人番号JN-072026-7057556電話+81 3 6627 6137求人情報分野IT職種プログラミング&開発業界IT・通信勤務地東京23区雇用形態派遣社員担当コンサルタントSerena Wu担当コンサルタントの電話番号+81 3 6627 6137求人番号JN-072026-7057556企業タイプ外資系企業