PayPay Card Corporation provides FinTech services integrated with PayPay payment platform, serving over 66 million users since launch.

PayPay Card Corporation, established in 2021, is revolutionizing the credit card industry by integrating with the PayPay payment platform that serves over 66 million users. As a Backend Engineer, you'll be part of building and rebuilding scalable services that power the next generation of payment solutions. The role focuses on two key areas: enhancing the credit card experience and re-architecting systems for optimal performance. Working with Spring Boot, Java, and AWS infrastructure, you'll collaborate with cross-functional teams to design and implement large-scale systems. The position offers a flexible work environment with remote options, comprehensive benefits, and the opportunity to work in a multicultural setting. The ideal candidate should have strong experience in distributed systems, microservices architecture, and high-traffic system design. This is an excellent opportunity for engineers passionate about FinTech innovation and who want to contribute to Japan's cashless payment evolution. The company provides a competitive package including flexible working hours, annual leave, social insurance, and various allowances, making it an attractive opportunity for those looking to make an impact in the FinTech space.

Backend Engineer position at PayPay Card, building scalable payment solutions with Java/Spring Boot, offering remote work and comprehensive benefits.

Backend Engineer

PayPay Card Corporation, established in 2021, is revolutionizing the credit card industry by integrating with the PayPay payment platform, serving over 66 million users. As a Senior Backend Engineer, you'll be instrumental in building and rebuilding scalable services that enhance the credit card experience. The role focuses on two main angles: elevating the credit card experience through new functionalities and re-architecting systems for optimal performance. Working with Spring Boot, Java, and AWS infrastructure, you'll design and implement large-scale systems while mentoring team members. The position requires expertise in OOP, distributed computing, and database management. The company offers a flexible work environment with remote options, comprehensive benefits, and the opportunity to work in a multicultural setting. This is an excellent opportunity for experienced engineers passionate about FinTech innovation and creating impactful payment solutions in Japan.

Senior Backend Engineer role at PayPay Card, building scalable FinTech services and revolutionizing credit card experiences using Java, Spring Boot, and AWS.

Senior Backend Engineer

PayPay Card Corporation, established in 2021, is a leading FinTech company in Japan that has revolutionized digital payments by integrating with the PayPay payment platform, serving over 66 million users. They are seeking a Senior SDET/Automation QA Engineer to join their team in designing and implementing robust test automation frameworks for their backend systems and microservices architecture.

The role requires a highly skilled professional with 5+ years of experience in test automation and quality assurance, with strong expertise in Java programming and microservices testing. The ideal candidate will be responsible for automating backend services, APIs (REST/gRPC), and developing comprehensive test frameworks for batch jobs and infrastructure. They will work with modern CI/CD tools like GitLab and Jenkins, while also helping to modernize testing strategies for legacy architectures.

This position offers an excellent opportunity for someone passionate about quality engineering in the FinTech sector, with the flexibility of remote work within Japan. The company provides competitive benefits including flexible working hours, comprehensive social insurance, 401K, and various allowances. The role combines technical challenges with the opportunity to impact Japan's cashless payment evolution.

Working at PayPay Card means joining a fast-paced environment where you'll contribute to refining products at an unprecedented speed. The company culture emphasizes innovation and technical excellence, making it an ideal place for professionals interested in advancing financial technology solutions. The position offers both technical growth and the chance to be part of Japan's digital financial transformation.

Senior SDET/Automation QA Engineer position at PayPay Card, focusing on backend automation, microservices testing, and CI/CD implementation, with remote work options in Japan.

Automation QA Engineer

PayPay Card Corporation, established in 2021, is revolutionizing the credit card industry in Japan through its integration with the PayPay payment platform. As a Backend Engineer, you'll be part of a team building and rebuilding scalable services that power the next generation of payment solutions. The role involves working with modern technologies including Spring Boot, Java, and AWS infrastructure to create high-performance, maintainable systems. You'll be contributing to both improving the credit card experience and re-architecting systems for optimal performance. The position offers a flexible work environment with remote options, comprehensive benefits, and the opportunity to work in a multicultural setting. The ideal candidate should have strong experience in distributed systems, microservices architecture, and a passion for creating robust financial technology solutions. This is an excellent opportunity for engineers who want to make a significant impact in the FinTech space while working with cutting-edge technologies in a fast-paced environment.

Backend Engineer position at PayPay Card, building scalable payment solutions using Java/Spring Boot, focusing on system architecture and high-performance implementations.

PayPay Card Corporation, established in 2021, is revolutionizing the credit card industry by integrating with the PayPay payment platform that serves over 66 million users. As a Backend Engineer, you'll be part of building and rebuilding scalable, maintainable services that power the next generation of payment solutions. The role focuses on two key areas: enhancing the credit card experience through new functionalities and re-architecting systems for optimal performance. Working with Spring Boot, Java, and AWS infrastructure, you'll collaborate with cross-functional teams to design and implement large-scale systems. The position offers a flexible work environment with remote options, comprehensive benefits, and the opportunity to work in a fast-paced, multicultural setting. The ideal candidate should have strong experience in distributed systems, microservices architecture, and a passion for creating robust financial technology solutions. This is an excellent opportunity for engineers who want to make a significant impact in Japan's cashless payment evolution while working with cutting-edge technology in a dynamic environment.

Backend Engineer position at PayPay Card, focusing on building scalable payment systems using Java/Spring Boot, with opportunities to revolutionize Japan's credit card industry.

PayPay Card Corporation, established in 2021, is revolutionizing the credit card industry by providing innovative FinTech services integrated with the PayPay payment platform. With over 66 million users, we're seeking passionate backend engineers to build and rebuild scalable, maintainable services. The role focuses on two key areas: enhancing credit card experiences and re-architecting systems for optimal performance.

As a Backend Engineer, you'll work with Spring Boot, Java, and AWS technologies to develop robust solutions. The position offers opportunities to tackle complex design challenges while working in a fast-paced, multicultural environment. You'll be part of a team that values continuous improvement, strong communication, and technical excellence.

The tech stack includes Spring Boot with Java 11/17, AWS services (ECS, CloudFormation, CloudWatch), and modern development tools. The role requires strong expertise in distributed systems, microservices, and high-traffic architecture. You'll collaborate with product managers and other engineers to design and implement large-scale systems.

The position offers competitive benefits including flexible working hours, comprehensive insurance, 401K, and various allowances. Located in Tokyo with remote work options, this role presents an exciting opportunity to shape the future of digital payments in Japan while working with cutting-edge technologies in a supportive, growth-oriented environment.

Backend Engineer position at PayPay Card, building scalable FinTech services with Java/Spring Boot, focusing on credit card system architecture and integration with PayPay ecosystem.

PayPay Card Corporation, established in 2021, is revolutionizing the credit card industry by integrating with the PayPay payment platform that serves over 66 million users. As a Senior Backend Engineer, you'll be instrumental in building and rebuilding scalable services that enhance the credit card experience. The role focuses on two main angles: elevating the credit card experience through new functionalities and re-architecting systems for optimal performance.

Working with modern technologies including Spring Boot, Java (11/17), and AWS services, you'll be responsible for designing and implementing large-scale systems, managing stakeholder relationships, and maintaining high-quality standards. The position requires expertise in distributed computing, database management, and strong fundamentals in data structures and algorithms.

The company offers a flexible work environment with remote options, comprehensive benefits including 401K and social insurance, and the opportunity to work in a multicultural setting. You'll be part of a fast-paced team that values continuous improvement and effective communication, contributing to Japan's cashless payment evolution.

The tech stack includes Spring Boot for backend services, AWS for infrastructure (ECS, CloudFormation, CloudWatch), and modern development tools like GitHub and IntelliJ. The role requires 5+ years of experience or equivalent education in Computer Science, with opportunities to mentor team members and influence architectural decisions.

Join PayPay Card to help create new value for users while working with cutting-edge technology in a dynamic FinTech environment. The position offers competitive compensation with annual reviews and special incentives based on performance.

Senior Backend Engineer role at PayPay Card, building scalable financial services with Spring Boot and AWS, offering remote work and comprehensive benefits.

PayPay Card Corporation, established in 2021, is a leading FinTech company in Japan that has revolutionized digital payments by integrating with the PayPay payment platform, serving over 66 million users. We're seeking a Senior SDET/Automation QA Engineer to join our dynamic team and help drive our quality assurance initiatives.

The role combines deep technical expertise in test automation with strategic thinking about quality assurance. You'll be responsible for designing and implementing robust test automation frameworks for our backend systems, batch jobs, and legacy architectures. This position requires strong Java programming skills and extensive experience with modern testing tools and frameworks.

As our Automation QA Engineer, you'll work with cutting-edge technologies including microservices, REST/gRPC APIs, and CI/CD pipelines. You'll use tools like GitLab, Jenkins, TestNG, and JUnit to create comprehensive test suites. The role involves collaborating closely with development teams to integrate automation tests into the SDLC and continuously improve our testing strategies.

We offer a flexible work environment with remote options, comprehensive benefits including social insurance and 401K, and competitive compensation. This is an excellent opportunity for a seasoned QA professional who wants to make a significant impact in the FinTech industry while working with modern technologies and contributing to Japan's cashless payment revolution.

The ideal candidate will bring 5+ years of QA automation experience, strong technical skills, and preferably Japanese language proficiency (JLPT N1 level). If you're passionate about quality, automation, and creating robust testing frameworks that ensure excellent product reliability, we want to hear from you.

Senior SDET/Automation QA Engineer position at PayPay Card, focusing on backend automation testing, CI/CD, and quality assurance for FinTech services.

PayPay Card Corporation, established in 2021, is revolutionizing the credit card industry in Japan through its integration with the PayPay payment platform, serving over 66 million users. As a Backend Engineer, you'll be part of a team building and rebuilding scalable, maintainable services that power the next generation of payment solutions.

The role focuses on two key areas: enhancing the credit card experience through new functionalities and integration with the PayPay ecosystem, and re-architecting systems to deliver superior user experiences. You'll work with Spring Boot, Java, and AWS technologies in a modern development environment.

The position requires strong technical expertise in distributed systems, microservices, and high-traffic architecture. You'll collaborate with cross-functional teams, participate in code reviews, and solve complex design challenges. The company values continuous improvement, effective communication, and thrives in a multicultural environment.

Working conditions are flexible, with full-time employment, remote work options, and comprehensive benefits including social insurance and 401K. The company offers competitive compensation with annual reviews and special incentives based on performance. This is an excellent opportunity for engineers passionate about FinTech innovation and wanting to impact Japan's cashless payment evolution.

The tech stack includes Spring Boot with Java 11/17, AWS services for deployment and infrastructure, and modern development tools. The role suits candidates with strong OOP experience, database knowledge, and system design capabilities. While English proficiency is required, Japanese language skills are a plus.

Backend Engineer position at PayPay Card, building scalable payment systems using Java/Spring Boot, with focus on high-traffic architecture and microservices.

PayPay Card Corporation, established in 2021, is revolutionizing the credit card industry by integrating with the PayPay payment platform that serves over 66 million users. As a Senior Backend Engineer, you'll be instrumental in building and rebuilding scalable services that enhance the credit card experience. The role focuses on two main angles: elevating the credit card experience through new functionalities and re-architecting systems for optimal performance.

The position requires expertise in Java/Spring Boot development, with services running on AWS infrastructure. You'll work with modern technologies including Spring Boot 2/3, Java 11/17, and various AWS services like ECS, CloudFormation, and CloudWatch. The team emphasizes continuous improvement, quality standards, and effective communication in a multicultural environment.

Key responsibilities include designing large-scale systems, managing stakeholder relationships, debugging complex issues, and mentoring team members. The ideal candidate should have strong OOP experience, database knowledge, and understanding of distributed computing. The role offers competitive benefits including flexible work hours, comprehensive insurance, and 401K.

Working at PayPay Card means joining a fast-paced FinTech leader that values technical excellence and innovation. The company provides a supportive environment with opportunities for professional growth, competitive compensation, and work-life balance through flexible scheduling. This is an excellent opportunity for experienced engineers passionate about creating impactful financial technology solutions in Japan's evolving payment landscape.

Senior Backend Engineer role at PayPay Card, building scalable payment systems with Java/Spring Boot, offering remote work and comprehensive benefits.

FinTech service provider established in 2021, integrating with PayPay payment platform serving over 66 million users.

PayPay Card Corporation, established in 2021, is a leading FinTech service provider that has revolutionized the payment landscape in Japan through its integration with the PayPay payment platform, serving over 66 million users. We're seeking a Senior Automation QA Engineer to join our dynamic team in a remote capacity. This role combines technical expertise in test automation with strategic thinking, requiring 5+ years of experience in quality assurance and strong Java programming skills.

The position involves designing and implementing sophisticated test automation frameworks for batch jobs, backend systems, and legacy architectures. You'll be working with cutting-edge technologies including microservices, CI/CD pipelines, and various testing frameworks such as TestNG, AssertJ, and JUnit. The role requires expertise in API testing (REST/gRPC), system-level automation, and scripting languages.

As an Automation QA Engineer, you'll be instrumental in modernizing testing strategies, particularly with legacy systems like CORBA, while maintaining robust test coverage and efficiency. The position offers competitive benefits including flexible working hours, comprehensive social insurance, 401K, and various allowances.

This is an excellent opportunity for a seasoned QA professional who wants to make a significant impact in Japan's financial technology sector. The role combines technical challenges with the opportunity to shape the future of digital payments in one of the world's most advanced economies. Join us in creating innovative solutions that make financial services more accessible and convenient for millions of users.

Senior Automation QA Engineer position at PayPay Card, focusing on test automation for backend services and legacy systems, offering remote work in Japan.

PayPay Card Corporation, established in 2021, is revolutionizing FinTech services in Japan through its integration with the PayPay payment platform, serving over 66 million users. They are seeking an Application Security (AppSec) Engineer to join their Product Security team. This role combines software engineering with security expertise, focusing on maintaining and enhancing the security of PayPay Card's services.

The position requires a security professional with strong development knowledge who can work within a DevOps methodology. The role involves collaborating with development teams to implement security best practices, conducting security assessments, and driving automation in security processes. The ideal candidate will have 3+ years of product security experience and be proficient in modern technologies including JavaScript/TypeScript, Kotlin, Scala, or Java.

Working at PayPay Card offers a flexible work environment with remote options and a Tokyo office base. The company provides comprehensive benefits including 401K, social insurance, and annual leave starting at 16 days. The role offers opportunities to work on securing financial technology systems at scale, making a direct impact on Japan's cashless payment infrastructure.

The position is perfect for security professionals who want to combine their technical expertise with practical application in a fast-growing FinTech environment. You'll be part of a team driving security innovation while working with modern technologies and cloud-native applications. The role offers both technical challenges and the opportunity to mentor others in security best practices.

AppSec Engineer position at PayPay Card, focusing on application security and DevOps security for Japan's leading FinTech payment platform.

AppSec Engineer

PayPay Card Corporation, established in 2021, is a leading FinTech service provider that has revolutionized the payment landscape in Japan through its integration with the PayPay payment platform, serving over 66 million users. We're seeking a Senior SDET/Automation QA Engineer to join our dynamic team and help drive our quality assurance initiatives.

The role combines deep technical expertise in test automation with strategic thinking about quality assurance. You'll be responsible for designing and implementing robust test automation frameworks for our backend systems, batch jobs, and legacy architectures. This position requires strong Java programming skills and extensive experience with modern testing tools and frameworks.

As an Automation QA Engineer, you'll work with cutting-edge technologies including microservices, REST/gRPC APIs, and CI/CD pipelines. You'll use tools like GitLab, Jenkins, TestNG, and JUnit to create comprehensive test suites. The role offers an opportunity to modernize testing strategies for legacy systems while building new automation frameworks for our evolving architecture.

We offer a flexible work environment with remote options, comprehensive benefits including 401k and social insurance, and the chance to be part of Japan's digital payment revolution. The ideal candidate will have 5+ years of experience in test automation, strong technical skills, and a passion for quality assurance in financial technology.

Join us in our mission to make financial services more accessible and convenient for millions of users while working with a team that values innovation, speed, and technical excellence.

Senior SDET/Automation QA Engineer position at PayPay Card, focusing on test automation for backend services, batch jobs, and APIs using Java and modern testing frameworks.

PayPay Card Corporation, established in 2021, is revolutionizing the credit card industry in Japan by integrating with the PayPay payment platform that serves over 66 million users. As a Senior Backend Engineer, you'll be instrumental in building and rebuilding scalable services that enhance the credit card experience. The role focuses on two main angles: elevating the credit card experience through new functionalities and re-architecting systems for optimal performance.

The position requires expertise in Java/Spring Boot development, with services running on AWS infrastructure. You'll work with modern technologies including Spring Boot 2/3, Java 11/17, and various AWS services like ECS, CloudFormation, and CloudWatch. The team emphasizes continuous improvement, quality standards, and effective communication in a multicultural environment.

Key responsibilities include designing large-scale systems, managing stakeholder relationships, debugging complex issues, and mentoring team members. The ideal candidate should have strong OOP experience, database knowledge, and solid understanding of distributed computing. The role offers competitive benefits including flexible working hours, annual leave, performance-based incentives, and comprehensive insurance coverage.

Working at PayPay Card means joining a fast-paced FinTech leader that values technical excellence, innovation, and collaborative problem-solving. The company provides a multicultural environment with both English and Japanese speakers, offering opportunities to work on challenging problems while contributing to Japan's cashless payment evolution.

Senior Backend Engineer role at PayPay Card, building scalable financial services with Java/Spring Boot, focusing on system architecture and team leadership.

PayPay Card Corporation, established in 2021, is revolutionizing the credit card industry in Japan through its integration with the PayPay payment platform, serving over 66 million users. As a Backend Engineer, you'll be instrumental in building and rebuilding scalable services that power the next generation of payment solutions. The role focuses on two key areas: enhancing the credit card experience and re-architecting systems for optimal performance. Working with Spring Boot, Java, and AWS infrastructure, you'll be part of a dynamic team that values continuous improvement and multicultural collaboration. The position offers a flexible work environment with remote options, comprehensive benefits, and the opportunity to impact Japan's financial technology landscape. The ideal candidate should have strong experience in distributed systems, microservices architecture, and high-traffic system design, with a minimum of 3 years of relevant experience. This role combines technical expertise with business impact, offering the chance to shape the future of digital payments in Japan while working in a fast-paced, innovative environment that prioritizes both technical excellence and user experience.

Backend Engineer position at PayPay Card, building scalable payment systems with Java/Spring Boot, offering remote work and comprehensive benefits.

PayPay Card Corporation, established in 2021, is a leading FinTech service provider that has revolutionized the payment landscape in Japan through its integration with the PayPay payment platform, serving over 66 million users. We're seeking a Senior Automation QA Engineer to join our dynamic team in a remote capacity. This role combines technical expertise in test automation with strategic thinking, requiring 5+ years of experience in quality assurance and strong Java programming skills.

The position involves designing and implementing sophisticated test automation frameworks for batch jobs, backend systems, and legacy architectures. You'll be working with cutting-edge technologies including microservices, CI/CD pipelines, and various testing frameworks such as TestNG, AssertJ, and JUnit. The role requires expertise in API testing (REST/gRPC), system-level automation, and scripting languages.

As an Automation QA Engineer, you'll be instrumental in modernizing testing strategies, particularly with legacy systems like CORBA, while maintaining robust test coverage and efficiency. The position offers competitive benefits including flexible working hours, comprehensive social insurance, 401K, and various allowances.

This is an excellent opportunity for a seasoned QA professional who wants to contribute to Japan's cashless payment revolution while working with a modern tech stack in a flexible, remote environment. The role combines technical depth with the excitement of working in a rapidly evolving FinTech space, making it perfect for someone who wants to make a significant impact in financial technology innovation.

Senior Automation QA Engineer position at PayPay Card, focusing on test automation for backend services and legacy systems, offering remote work and comprehensive benefits.

PayPay Card Corporation, established in 2021, is revolutionizing the credit card industry by integrating with the PayPay payment platform, serving over 66 million users. As a Senior Backend Engineer, you'll be instrumental in building and rebuilding scalable services that enhance the credit card experience. The role focuses on two main angles: elevating the credit card experience through new functionalities and re-architecting systems for optimal performance. Working with Spring Boot, Java, and AWS infrastructure, you'll design and implement large-scale systems while mentoring team members. The company offers a multicultural environment with full flexibility in work hours and location within Japan. The tech stack includes Spring Boot, Java 11/17, AWS services, and modern development tools. This position requires strong expertise in OOP, distributed systems, and database management, with opportunities to work on challenging design problems in a fast-paced FinTech environment. Benefits include comprehensive social insurance, 401K, flexible work arrangements, and various allowances, making it an attractive opportunity for experienced engineers passionate about transforming financial services in Japan.

Senior Backend Engineer role at PayPay Card, building scalable FinTech services with Java/Spring Boot, offering remote work and comprehensive benefits.

PayPay Card Corporation, established in 2021, is revolutionizing the credit card industry by integrating with the PayPay payment platform that serves over 66 million users. As a Senior Backend Engineer, you'll be instrumental in building and rebuilding scalable services that enhance the credit card experience. The role focuses on two main angles: elevating the credit card experience through new functionalities and re-architecting systems for optimal performance. Working with Spring Boot, Java, and AWS infrastructure, you'll design and implement large-scale systems while mentoring team members. The position offers a flexible work environment with remote options, comprehensive benefits, and the opportunity to work in a multicultural setting. The ideal candidate should have strong experience in OOP, distributed systems, and database management, with English proficiency being essential. This is an excellent opportunity to join a fast-paced FinTech company that's transforming Japan's cashless payment landscape.

Senior Backend Engineer position at PayPay Card, focusing on building scalable financial services using Java/Spring Boot, offering remote work and comprehensive benefits.

PayPay Card Corporation, established in 2021, is a leading FinTech company in Japan that has revolutionized payment services by integrating with the PayPay payment platform, serving over 66 million users. We are seeking a Senior SDET/Automation QA Engineer to join our dynamic team and help drive our mission of making financial services more accessible and convenient.

The role focuses on designing and implementing robust test automation frameworks for our complex systems, including batch jobs, backend services, and legacy architectures. As an Automation QA Engineer, you'll be working with cutting-edge technologies and tools such as Java, microservices, CI/CD pipelines, and various testing frameworks to ensure the quality and reliability of our systems.

This position offers a flexible work environment with remote options and is based in Tokyo, Japan. We provide competitive benefits including a 401K plan, comprehensive social insurance, and various allowances. The role requires 5+ years of experience in test automation and strong expertise in Java and backend automation.

You'll be part of a team that's passionate about refining products at an unprecedented pace and promoting cashless payments in Japan. The position offers opportunities to work with modern technologies while also handling legacy systems, providing a unique blend of challenges and learning opportunities.

Working conditions include flexible hours, generous paid leave starting at 16 days per year, and comprehensive benefits. The company offers regular salary reviews and special incentives based on performance. This is an excellent opportunity for a skilled automation professional who wants to make a significant impact in the FinTech industry while working with a rapidly growing company at the forefront of digital payments in Japan.

Senior SDET/Automation QA Engineer position at PayPay Card, focusing on test automation for backend services and legacy systems using Java and modern testing frameworks.

A FinTech company established in 2021 providing accessible credit services integrated with PayPay payment platform serving 66 million users.

PayPay Card Corporation, established in 2021, is a pioneering FinTech company that has revolutionized credit services in Japan by integrating with the PayPay payment platform, serving over 66 million users. We are seeking a Senior SDET/Automation QA Engineer to join our dynamic team and help drive our mission of making financial services more accessible and convenient.

The role combines deep technical expertise in test automation with strategic thinking about quality assurance. You'll be responsible for designing and implementing robust automation frameworks for our backend systems, batch jobs, and microservices architecture. This position requires strong Java programming skills and extensive experience with modern testing tools and frameworks.

As an Automation QA Engineer, you'll work with cutting-edge technologies including REST/gRPC APIs, CI/CD pipelines, and various testing frameworks like TestNG and JUnit. You'll also have the opportunity to modernize legacy testing strategies and contribute to the evolution of our testing infrastructure.

The ideal candidate will bring 5+ years of quality assurance experience, strong technical skills, and a passion for creating efficient, maintainable test automation solutions. We offer a flexible work environment with remote options, comprehensive benefits including 401K and social insurance, and the chance to be part of Japan's growing FinTech revolution.

Join us in our mission to transform financial services in Japan while working with a team that values innovation, quality, and technical excellence. This role offers the perfect blend of technical challenges and the opportunity to make a significant impact on a product used by millions of users.

Senior SDET/Automation QA Engineer position at PayPay Card, focusing on backend automation testing and framework development for a leading Japanese FinTech company.

PayPay Card Engineering Jobs

PayPay Card Corporation provides FinTech services integrated with PayPay payment platform, serving over 66 million users since launch.