发布于 2026-09-04
英文原文
应用工程师(Java)
楽天カード株式会社(出向)システム運用本部 ペイメントシステム部:アプリケーションエンジニア
楽天グループ
| 职种 | 工程 | 雇用形态 | — |
|---|---|---|---|
| 工作地点 | 东京(乐天深红大厦青山)、福冈办公室(博多) | 薪资 | 面议 |
职位概要
乐天信用卡是日本领先的信用卡公司,发卡量超过3000万张,购物交易额日本第一。支付系统部门是支撑乐天集团支付基础设施的核心部门,负责支付服务提供商系统的设计、开发与运营,为商户提供信用卡支付、便利店支付、运营商计费、延期支付等多种支付方式,最终支撑数千万终端用户的日常购物体验。本职位招聘Java应用工程师,负责开发与维护Java应用,运用各种Java框架和ORM技术;需要数据库SQL知识及DB性能洞察力;进行业务需求定义(类似BA角色);编写系统开发生命周期各阶段文档(功能/技术规格书);编码;创建并执行测试用例(单元、集成、性能、渗透、非回归测试);支持UAT测试;为所有系统开发阶段编写文档;使用Web工具和技术开发基于Web的应用和服务;进行各任务的人力资源估算和进度规划。必备资格包括上述Java开发、数据库、需求定义、测试、文档等经验以及成功交付产品的历史。期望资格包括出色的分析与解决问题能力、高度注重细节和准确性、深入理解面向对象和SOA设计概念、了解数据可视化工具(如Tableau)者优先、积极协作的态度、创新灵活充满活力、友好的团队合作者、能独立思考并采取行动、愿意在动态多文化的全球环境中工作、有抱负、对在全球公司工作充满热情。工作地点为东京(乐天深红大厦青山)和福冈办公室(博多)。录用后受雇于乐天集团,并借调至乐天信用卡公司。语言要求:英语高级、日语中级。
职位描述
Job Description: Business Overview Credit cards, electronic money, and web/app-based payment systems have become an inseparable part of our lives. Rakuten Card boasts over 30 million cards issued and has achieved the No.1 credit card shopping transaction volume in Japan (based on self-issued cards)*1. Even as an industry leader, we continue to grow without slowing down, aiming for the ambitious goal of "Triple 3" (30 million credit cards issued, 30 trillion yen in shopping transaction volume, and 30% market share in the card industry). Department Overview The Payment System Department is the core division supporting Rakuten Group's payment infrastructure, responsible for the design, development, and operation of Payment Service Provider systems. We provide diverse payment methods to merchantsâincluding credit card payments, convenience store payments, carrier billing, and deferred paymentsâultimately supporting systems used by tens of millions of end users in their daily shopping experiences. By leveraging cutting-edge technologies and engaging with services from the very top stream, our engineers gain invaluable experience and constant intellectual stimulation. Position: Why We Hire Rakuten Card boasts a diverse portfolio of projects spanning a range of services. We are currently seeking Application Engineer (Java) who can effectively proceed with these projects and lead them to success. This is an advantageous position where you can contribute to Rakuten Cardâs diverse operations, Japan's leading credit card company. We are eager to collaborate with individuals who can leverage their experience to build the next future of Rakuten Group's FinTech business in new and exciting domains. Position Details - Develop and maintain Java applications, leveraging various Java frameworks and ORM technologies - Database SQL knowledge and DB performance insight Business Requirement definition (which is a kind of BA role) - Documentation of the system development life cycle phases (Functional/Technical Specification) - Coding - Creating Test Case and Execute Test (Unit, Integration, Performance, Penetration Test, non-regression) - UAT Test Support Documentation for all system development phases - Web-based applications and services using web tools and technologies Human resource estimation and schedule planning for each task Mandatory Qualifications: - Develop and maintain Java applications, leveraging various Java frameworks and ORM technologies - Database SQL knowledge and DB performance insight Business Requirement definition (which is a kind of BA role) - Documentation of the system development life cycle phases (Functional/Technical Specification) - Creating Test Case and Execute Test (Unit, Integration, Performance, Penetration Test, non-regression) - UAT Test Support Documentation for all system development phases - History of successful product delivery Desired Qualifications: - Excellent analytical and problem-solving skills including high degree of attention to detail and accuracy In-depth understanding of Object Oriented and SOA design concepts - Knowledge on Data visualization tools is a plus (such as Tableau...) - Positive and corroborative attitude to find out business requirements - Innovative and flexible people full of energy - Friendly team player with a professional mindset - Those who can think for themselves and take actions - Willing to work in a dynamic, multicultural and global environment where multilingual skills are a big asset - Ambitious to grow as an individual within the company - Passionate about working in a global company which wants to make a difference by empowering society Others Information: Additional information on Location Tokyo (Rakuten Crimson House Aoyama), Fukuoka Office (Hakata) Additional information on Secondment You will be employed by Rakuten Group, Inc. and seconded to Rakuten Card Co., Ltd. *For more details, please refer to the following pages. ----------------------------------- â¼About Company ã»History of the Rakuten Brand ã»Rakuten Group as a Global Company ã»Giving Back to Society â¼ Latest Company News ã»Press Release ã»Investor Relations â¼ Video Links ã»Other Rakuten Group Activities â¼ Conditions of Employment ã»Rakuten Group Employee Benefits ----------------------------------- #ã¨ã³ã¸ãã¢è· #engineer #ã¢ããªã±ã¼ã·ã§ã³ã¨ã³ã¸ã㢠#applicationsengineer #ãã£ã³ããã¯ã°ã«ã¼ãã«ã³ããã¼ #fintechgroup #楽天ã«ã¼ã #RakutenCard Languages: English (Overall - 3 - Advanced), Japanese (Overall - 2 - Intermediate) In Japanese, Rakuten stands for âoptimism.â It means we believe in the future. Itâs an understanding that, with the right mind-set, we can make the future better by what we do today. So we challenge ourselves to evolve, innovate and experiment, to create a better, brighter future for everyone. Today, our 70+ businesses span e-commerce, digital content, communications and fintech, bringing the joy of discovery to almost 1.3 billion members across the world. If you have any trouble logging in, please contact us here Rakuten Group, Inc.: rakuten-recruiting-info@mail.rakuten.com *Please read the Application Requirements(EN) / åéè¦é (JP) before applying. Our Diversity & Inclusion Policy and Application Documents Rakutenâs corporate mission is to âcontribute to society by creating value through innovation and entrepreneurship.â We foster a culture that provides equal opportunities to those who share this founding philosophy and take on the challenge to transform society, regardless of age, gender, nationality, or any other status. Diversity is one of Rakuten's core strategies and a driving force for innovation. Because of this, you are not required to submit any of the following information in order to apply for our job positions. - Gender - Age - Photo - Nationality* - Information not related to business, such as ideological beliefs, family structure, etc. * For legal compliance, we may ask you about your work eligibility. See the details