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Lead Full Stack Engineer | Drive Scalable Digital Platforms

Tokyo 23 Wards Temporary ¥6,000,000 - ¥8,000,000 per year Foreign Multinational View Job Description
Join a high-impact development team responsible for delivering business-critical digital solutions used by a large consumer customer base. This role combines hands-on full stack development with system design leadership, offering the opportunity to influence architecture, scalability, and user experience across web and mobile applications.
  • Lead large-scale customer-facing platform development
  • Shape architecture while mentoring talented engineers

About Our Client

Our client is a leading technology-driven enterprise operating large-scale consumer digital platforms in Japan. The organization is investing in modern application development and seeks experienced engineers to help build secure, scalable, and high-performing solutions.

Job Description

  • Lead the design and development of modern web and mobile applications.
  • Develop customer-facing features using React.js and React Native.
  • Build and maintain backend services using Spring Boot (Java) and Redis.
  • Design scalable system architecture, data structures, and database schemas.
  • Develop and manage APIs, integrations, and server-side components.
  • Create reusable front-end components and libraries to improve development efficiency.
  • Convert UX/UI designs and wireframes into high-quality, maintainable code.
  • Optimize application performance across browsers, devices, and platforms.
  • Collaborate with Product Managers, Designers, and Engineering teams to deliver new features.
  • Promote engineering best practices and provide technical guidance to junior team members.
  • Contribute to system reliability, security, and long-term maintainability.



The Successful Applicant

  • 6-10 years of professional software development experience.
  • Strong expertise in JavaScript and TypeScript.
  • Strong hands-on experience with Spring Boot (Java) and Redis.
  • Extensive experience developing applications with React.js.
  • Experience building mobile applications using React Native.
  • Solid understanding of RESTful APIs and modern authentication and authorization practices.
  • Experience with state management frameworks such as Redux or MobX.
  • Knowledge of JSON Web Token (JWT) and related security concepts.
  • Familiarity with Git and modern software development workflows.
  • Strong analytical and problem-solving abilities.
  • Bachelor's degree in Computer Science or a related discipline, or equivalent practical experience.
  • Fluent English communication skills.

Preferred Qualifications

  • Experience with GraphQL.
  • Familiarity with Node.js or other server-side technologies.
  • Understanding of Agile development methodologies.
  • Open-source contributions or an active GitHub portfolio.

What's on Offer

  • Opportunity to lead the design and delivery of large-scale digital products.
  • Exposure to modern web, mobile, and cloud-based technologies.
  • Collaborative, international engineering environment.
  • Long-term project engagement with ongoing development initiatives.



Contact
Serena Wu
Quote job ref
JN-092026-7104011
Phone number
+81 3 6627 6137

Job summary

Function
IT
Specialisation
Programming / Development
Specialisation
Technology & Telecoms
Location
Tokyo 23 Wards
Job Type
Temporary
Consultant name
Serena Wu
Consultant phone
+81 3 6627 6137
Job Reference
JN-092026-7104011
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.