Backend Engineer

薪資範圍:8,000,000 ~ 12,000,000 JPY / year

PayPay is a FinTech company that has grown to over 65M (as of August 2024) users since its launch in 2018. Our team is hugely diverse with members from over 50 different countries.

OUR VISION IS UNLIMITED_

We dare to believe that we do not need a clear vision to create a future beyond our imagination. PayPay will always stay true to our roots and realize a vision (future) that no one else can imagine by constantly taking risks and challenging ourselves. With this mindset, you will be presented with new and exciting opportunities on a daily basis and have the opportunity to grow and reach new dimensions that you could never have imagined. We are looking for people who can embrace this challenge, refresh the product at breakneck speed and promote PayPay with professionalism and passion.

※ Please note that you cannot apply or be selected in parallel with PayPay Corporation, PayPay Card Corporation and PayPay Securities Corporation.

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

Main Responsibilities

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 the root cause! Support the code you write in production.

Tech Stack

Qualifications

3+ years of 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 3+ years equivalent experience in SaaS platform development.
Business of English or Japanese

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

公司地址:

YOTSUYA TOWER 1-6-1, Yotsuya, Shinjuku-ku, Tokyo 160-0004, Japan

其他:

PayPay, a FinTech company, has achieved more than 65M users within around 6 years since its launch in 2018PayPay, a FinTech company that has achieved more than 65M users (as of August 2024) within around 6 years since its launch in 2018, is rapidly expanding its business scale as a payment platform used by approximately one out of every two smartphone users in Japan. The company has a diverse team of professionals from more than 50 countries and is building a world-class engineering organization.About our working style, we had introduced a new personnel system called WFA (Working From Anywhere*). At PayPay, we work fully remotely in Japan. Therefore, the working place or your living place doesn't matter. Even if you are living in a local area, the salary and benefit package will be at an international level while you enjoy working with world class colleagues. You will find such a way of working at PayPay! *This WFA policy is applicable only within Japan.Click here to learn more about PayPay and hear the voice from our employees from Taiwan!<Voices of PayPay Developers>-2025-03-04

應徵