求人を保存 検索に戻る 職務内容 求人情報 類似した求人Shape the API strategy of a high-traffic, mission-critical platformOwn architecture decisions with visible impact on product quality企業情報Our client is a leading, large-scale e-commerce platform in Japan, supporting a vast ecosystem of merchants and partners. The organization operates mission-critical API infrastructure that underpins core business operations and ongoing platform innovation.職務内容Conduct technical feasibility studies for new features and platform improvementsLead high-level system design for API Gateway and API management infrastructureCreate clear architecture and technical specification documents for engineering teamsPerform code reviews to ensure development quality and consistencyDevelop prototype or production code when requiredDrive technical alignment across engineering, product, and security teamsDefine and promote API standards, best practices, and governance frameworksAnalyze industry trends and recommend improvements to technical strategySupport multi-team collaboration within a distributed development environment理想の人材5+ years of software engineering experience, including 2+ years in architecture or technical leadership rolesStrong track record in technical feasibility analysis for distributed systemsExpertise in high-level system design (API, microservices, cloud infrastructure)Proven ability to produce clear technical specifications and architecture documentationHands-on experience with API design (REST, gRPC) and API Gateway solutions (e.g., Kong, AWS API Gateway, Apigee)Experience improving development processes (CI/CD, testing strategies, design reviews, release governance)Ability to review code and contribute high-quality production code when neededBusiness-level English communication skillsPreferred Qualifications:Experience with API management platforms and developer portalsCloud platform experience (AWS, GCP, or Azure)Knowledge of API security patterns (OAuth2, mTLS, rate limiting)Experience in microservices or event-driven architecturesAgile/Scrum development experienceBasic to business-level Japanese reading and writing (not mandatory)条件・待遇Opportunity to define the technical direction of a core API platformWork on high-scale, complex systems with strong business impactCollaborate with diverse, globally minded engineering teamsInfluence architecture decisions that directly affect delivery speed and qualityExposure to advanced API, cloud, and distributed system technologiesTokyo-based role within a collaborative, English-speaking engineering environmentコンタクトSerena Wu求人番号JN-072026-7062767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-072026-7062767企業タイプ外資系企業