求人を保存 検索に戻る 職務内容 求人情報 類似した求人Lead design for large-scale mobility booking systemsHigh-impact APIs with cloud-native engineering stack企業情報Our client is a leading global internet services company with a strong presence in travel and e-commerce platforms. Their mobility division builds high-traffic digital services for transportation bookings and integrations used by millions of users.職務内容Lead system design based on defined requirements and architecture reviewsDevelop and maintain web applications and APIs for mobility servicesCollaborate with product managers and internal platform teams (payments, user, points, etc.)Execute full development lifecycle: design, implementation, testing, and optimizationConduct unit, integration, performance, and security testingPerform performance tuning across Java, SQL, and database layersMonitor production systems, respond to alerts, and resolve user-reported issuesEnhance system scalability, reliability, and maintainability理想の人材Ability to independently solve complex technical challenges7+ years of Java web application development5+ years with Spring Framework and ORM tools (e.g., JPA)7+ years working with MySQL or Oracle databasesExperience with Apache/Nginx and application servers (e.g., Tomcat)Experience with Redis or MongoDBProven expertise in Java/SQL/DB performance tuningHands-on experience with Docker/Kubernetes, Jenkins, and AnsibleFamiliarity with Git or similar version control systemsStrong experience in unit testing (e.g., JUnit)Solid understanding of web technologies (HTML, CSS, JavaScript, HTTP, SSL)English: conversational level (approx. TOEIC 600+)Preferred SkillsTypeScript, React, or Node.js experienceE2E test automation (e.g., Playwright)Knowledge of Elasticsearch, Grafana, SonarQubeExposure to AI-assisted development tools条件・待遇Opportunity to lead design in a high-impact product environmentExposure to large-scale systems and cross-functional collaborationWork within a highly skilled, international engineering teamOffice-based role in Osaka (standard working hours: 9:00-17:30)コンタクトSerena Wu求人番号JN-062026-7040112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・通信勤務地大阪府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-062026-7040112企業タイプ外資系企業