P
Paypaycard7mo ago

Senior Backend Engineer

HybridHybridsenior
EngineeringOtherBackend EngineeringSenior Backend Engineer
6 views0 saves0 applied

Quick Summary

Overview

About PayPay Card PayPay Card Corporation was established in 2021 to provide users a FinTech service that is more accessible and convenient compared to previous credit cards and credit services, by integrating with the PayPay payment platform, which has surpassed 70 million users since its…

Requirements Summary

Experience in any OOP based language e.g Kotlin, Java, C#, Scala etc. Experience with RDBMS and NoSQL databases, along with distributed cache. Strong fundamentals in data structures, algorithms and object oriented programming.

Technical Tools
awsconfluencecsharpjavajirakotlinscalaslackspring-bootzoomci-cdconcurrencyfintechmicroservicesproject-managementrest-apissaassystem-design

PayPay Card Corporation was established in 2021 to provide users a FinTech service that is more accessible and convenient compared to previous credit cards and credit services, by integrating with the PayPay payment platform, which has surpassed 70 million users since its launch (as of July 2025).

We are looking for people who are passionate about refining our products at an overwhelming speed that other companies cannot match, as well as professionals who are interested in promoting the spread of cashless payments in Japan and the use of these payments as a financial life platform. Let us work together to create new value for users.

 

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

We are looking for senior backend engineers to build, or rebuild, rock solid services with a laser focus on scalability and maintainability. 

PayPay Card aims at revolutionizing the credit card industry, making payment easier than ever, from two different angles:

  • Bring the credit card experience to the next level: we have many functionalities in the pipe to improve our product, not to mention the integration into the PayPay ecosystem as PayPay Card is part of the PayPay Group.
  • (Re-)architect our systems landscape: we want to reassess and fix the behind-the-scenes to power a top-notch user experience. It is bundled with difficult design challenges to solve: we simply want to get it right.

As a fast-paced company leading the payments industry, we need our engineers to be versatile and enthusiastic to take on new challenges in order to stay at the forefront. Indeed, we strive for continuous improvement within our systems as well as outside our systems. Additionally, we value communication, to smoothly cooperate with other teams, and inclusivity, to efficiently navigate in a multicultural environment.

Responsibilities

~1 min read
  • PayPay Inside-Out (Corporate Blog)
  • Recruiting FACTBOOK for PayPay Card

Location & Eligibility

Where is the job
Hybrid
Hybrid — some on-site time required
Who can apply
Same as job location
Listed under
Worldwide

Listing Details

Posted
December 8, 2025
First seen
March 26, 2026
Last seen
July 12, 2026

Posting Health

Days active
107
Repost count
0
Trust Level
25%
Scored at
July 12, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
Newsletter

Stay ahead of the market

Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.

A
B
C
D
Join 12,000+ marketers

No spam. Unsubscribe at any time.

P
Senior Backend Engineer