Login or register to see your saved jobs and receive scout emails
Login or register to find a job
Job ID : 1622033 Date Updated : November 12th, 2026
Lead Java Full Stack Developer

Lead Java Full Stack Developer | Payment Platforms

Location Tokyo - 23 Wards
Job Type Temporary
Salary 5.5 million yen ~ 6.5 million yen

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.

Client Details

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.

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.

Job 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.

To apply online please click the 'Apply' button below. For a confidential discussion about this role please contact Serena Wu on +81 3 6627 6137.

General Requirements

Minimum Experience Level No experience
Career Level Mid Career
Minimum English Level Fluent Level
Minimum Japanese Level Basic Level
Minimum Education Level Bachelor's Degree
Visa Status Permission to work in Japan required

Required Skills

  • 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.

Job Location

  • Tokyo - 23 Wards

Work Conditions

Job Type Temporary
Salary 5.5 million yen ~ 6.5 million yen
Industry Other (Banking and Financial Services)

Job Category