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Lead Java Full Stack Developer | Payment Platforms

Tokyo Temporary ¥5,500,000 - ¥6,500,000 per year Foreign Multinational View Job Description
Join a large-scale technology organization as a senior-level Full Stack Engineer leading the design and delivery of mission-critical payment and incentive platforms. This position offers the opportunity to influence architecture, drive best practices, and develop highly scalable applications in a collaborative international environment.
  • Lead architecture for high-impact payment solutions
  • Work on scalable platforms used across global businesses

About Our Client

Our client is a leading global digital services and e-commerce organization operating large-scale technology platforms across multiple markets. The company invests heavily in innovation and provides engineers with the opportunity to work on high-traffic, business-critical systems serving millions of users.

Job Description

  • Lead the design, development, and maintenance of secure, scalable, and high-performance full-stack applications.
  • Develop backend services using Java, Spring Boot, and the Spring Framework.
  • Design and maintain RESTful APIs for integration with internal and external systems.
  • Build and enhance front-end components using React, JavaScript, HTML, and CSS.
  • Ensure application security, performance, reliability, and maintainability.
  • Design and optimize relational database structures and SQL queries.
  • Apply software design patterns and engineering best practices to deliver clean and reusable code.
  • Collaborate with product managers, engineers, and stakeholders to define requirements and deliver solutions.
  • Participate in Agile development processes and code reviews.
  • Contribute to technical leadership and continuous improvement initiatives.

The Successful Applicant

  • Proven experience as a Full Stack Engineer, Software Engineer, or similar role.
  • Strong hands-on experience with Java development.
  • Deep expertise in Spring Boot and the Spring Framework.
  • Strong SQL skills and experience with relational database design.
  • Experience developing front-end applications using React and JavaScript.
  • Good understanding of HTML, CSS, and modern front-end development practices.
  • Experience with Git and software development lifecycle best practices.
  • Familiarity with Agile delivery methodologies.
  • Business-level English communication skills.



Preferred Qualifications:

  • Experience developing or supporting e-commerce platforms.
  • Experience with AWS or other cloud environments.
  • Experience deploying and operating applications in cloud-based architectures.
  • Previous experience in large-scale enterprise environments.

What's on Offer

  • Opportunity to lead the design of enterprise-scale payment and incentive platforms.
  • Exposure to modern full-stack technologies and cloud environments.
  • International and collaborative engineering culture.
  • Hybrid collaboration with experienced technology professionals.
Contact
Serena Wu
Quote job ref
JN-102026-7129470
Phone number
+81 3 6627 6137

Job summary

Function
IT
Specialisation
Programming / Development
Specialisation
Financial Services
Location
Tokyo
Job Type
Temporary
Consultant name
Serena Wu
Consultant phone
+81 3 6627 6137
Job Reference
JN-102026-7129470
Company Type
Foreign Multinational

Diversity & Inclusion at Michael Page

We don't just accept difference - we celebrate it. We encourage applicants from all backgrounds to apply for this role and are committed to building inclusive, diverse workplaces where everyone can thrive. If you require any support or reasonable adjustments during the recruitment process, please let us know.