PayPay is looking for a Back-end engineer to work on our payment system to deliver the best payment experience for our customers.

• Design large scale systems with high complexity to support our high throughput applications.
• Understand how to leverage infrastructure for solving such large scale problems.
• Develop tools and contribute to open source wherever possible.
• Adopt problem solving as a way of life – always go to root cause! Support the code you write in production.

Qualifications

• Experience in using Java under professional environment, or if you are non-Java user, excellent skills in generalized programming languages, such as Scala, Python and Go.
• Interest and ability to learn other coding languages as needed.
• Experience with NoSQL databases and distributed cache.
• Strong fundamentals in data structures, algorithms and object oriented programming.
• In-depth understanding of concurrency and distributed computing.
• Degree in Computer Engineering or Computer Science or 5+ years equivalent experience in SaaS platform development.

Preferred Qualifications

• Experience with implementing platform components such as RESTful APIs, Pub/Sub Systems, Database Clients.
• Experience with AWS services.
• Experience in working for system development in finance, payment, or similar industries
• Experience in system design, development of web system which handles massive amount of transactions or requires scalability
• Language ability in Japanese and English is a plus　(We have a professional translator but it is nice to have language skills)
• Experience in microservices

Applying Procedure: 

Interested candidates are requested to apply with a CV, a cover letter, and a recent photograph by  before January 12th, 2022 to [email protected]

Please be noted the above vacancy is posted by Fourth Valley Concierge Japan and Lead X Nepal on behalf of PAYPAY.  

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