求人を保存 検索に戻る 職務内容 求人情報 類似した求人Build high-traffic consumer platforms used by millionsOwn architecture decisions in a technically demanding environment企業情報Our client is a leading large-scale consumer internet and e-commerce platform operating at national scale in Japan. The organization delivers services to tens of millions of users and is known for its complex, high-traffic systems and strong engineering culture.職務内容Act as a core project member for new and existing front-end features, covering design, development, testing, and releaseLead technical decision-making for high-traffic web systems, including architecture and performance optimizationTranslate UI/UX designs and wireframes into high-quality, maintainable front-end codeMonitor production services, troubleshoot issues, and drive root-cause analysis and improvementsRefactor existing systems and introduce appropriate technologies, architectures, and toolingCollaborate with designers, backend engineers, and stakeholders across teams理想の人材Proven experience of technical lead experience on high-traffic web systemsFront-end development using HTML, CSS, and JavaScriptExperience with React, Redux, and TypeScriptStrong experience designing front-end architecture from scratch (components, state management, performance, UX, CDN usage)Hands-on experience with unit testing, integration testing, and E2E testingProficiency with JavaScript testing frameworks (e.g., Jest, WDIO, Intern)Solid understanding of asynchronous and parallel processing (AJAX, Promises, Web Workers, WebSockets)Experience with Web APIs (REST, JSON, CORS)Working knowledge of Linux operations and investigationExperience with Git-based version control and CI/CD tools (e.g., Jenkins)条件・待遇Long-term contract opportunity with stable renewalsExposure to one of Japan's largest consumer-facing digital platformsHighly challenging technical environment with real-scale performance demandsOpportunity to influence architecture, tooling, and engineering standardsCollaborative, international engineering teamコンタクトHikari Takamura求人番号JN-042026-6995575電話+813 6832 8903求人情報分野IT職種品質保証業界小売勤務地東京23区雇用形態派遣社員担当コンサルタントHikari Takamura担当コンサルタントの電話番号+813 6832 8903求人番号JN-042026-6995575企業タイプ外資系企業勤務形態在宅可・ハイブリッド勤務可
