【Application Engineer】New Payment Service

【 About the company 】

【Leading company in the payment industry supporting cashless, FinTech, and DX】
The company is listed on the first section of the Tokyo Stock Exchange and promotes cashless, FinTech, and DX in Japan and around the world together with its customers by providing comprehensive payment and finance-related services.
The company has set a goal of 25% or more operating profit growth every year, and has achieved 16 consecutive quarters of increased sales and profits through its "all-president-ism" corporate culture, business model, sales force, and system capabilities. The company aims to contribute to the sustainable development of society as an innovation partner that contributes to the growth of its customers.

【 Job Description】

【Overview】
The company is looking for an application engineer to develop the company's payment services, one of the largest payment infrastructures in Japan.

【Your Role】
The company provides a wide range of services including planning, proposal, construction, and operation of new payment services and card payment platforms for major financial institutions, distribution companies, and credit card companies.
This is the development of payment services and card payment PF as a new payment area business following the payment agency services.
For the payment service/card payment system that the client company is considering, they propose a solution from the system side, brush up the details of the service with the client, build the system, and provide it as SaaS, IaaS, or BaaS. This is a full-stack (all aspects of the service lifecycle, from planning to operation) business area, from proposal to operation.
You will be involved in all processes from upstream to downstream, so you can hope to be active in an area that suits your aptitude.

◇Planning/proposal, system design/construction/maintenance of payment platforms (all systems related to card payment)
◇Planning/proposal, system design/construction/maintenance of settlement services and financial services for financial institutions
You will be responsible for the following tasks in the above areas

　・Hearing of business/service seeds, feasibility study, system image proposal
　・System design, selection of middleware and various tools
　・Application development in Java (Web API, Batch)
　・Android/iOS application development with Java/Swift
　・Development collaboration with development support (partner companies)
　・Planning and proposal for service improvement and value enhancement
　・System monitoring, performance and capacity adjustment, alert response

【Careers to experience / Skills to acquire】
◇You can be involved in the overall management of the company's services.
　・Handling all aspects of system life, not just developing and delivering a system according to specifications
　・Decide service specifications and design by ourselves, while incorporating customer requests.
　・Have an attachment to the system and continue to implement the PDCA cycle

◇You can learn the financial area and card payment career.
　・Learn the business structure and system structure behind the card payment services you use everyday in depth and widely.
　・Participate in service development with financial institutions from the planning stage
　・Opportunities to take on challenges in areas in which you have no experience

◇Challenges in mission-critical areas
　・A leading-edge cashless fintech company with 25% growth.
　・Work on large social infrastructures such as novel services and critical services for major companies.
　・Able to take on constant challenges in an environment that is constantly growing and changing.

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【Welfare】
Full Social Insurance
Commuting Allowance
Family Allowance
Defined Contribution Pension
Medical Checkup
Telecommuting System
Employee Cafeteria

【Holidays】
Saturday/Sunday/National Holiday
Annual Paid Leave
New Year Holiday
Parental Leave
Nursing Care Leave
Congratulations & Condolence Leave)
Summer Holiday

【MUST】*Meet any of the following
・Knowledge and experience in web application development 3+ years
・Not averse to programming and other engineering tasks

【WANT】*Meet any of the following
・Experience in projects related to credit card company systems and financial systems
・Experience in projects related to code payment services (PayPay/Rakuten Pay, etc.)
・Experience in EC web application development and payment related projects
・Java/Spring Framework/Spring Boot
・Large-scale service development skills (those who can design considering load when a large number of transactions are generated, and those who can design considering high availability)
・Experience in DB design and SQL tuning

【Ideal Applicants】
・Bright, able to tackle everything with a positive attitude, and willing to learn from mistakes
・Able to communicate smoothly with others
・Have a strong sense of responsibility and commitment to the completion of the project, and be able to take the initiative.
・Able to consider system requirements from the user's perspective