Mobile App Architect Tokyo Job | Japan Jobs | Fidel Consulting KK

Mobile App Architect Tokyo Job

Job Id : 8818
Posted : 2025-07-26
Industry : Telecommunications
Employment Type : Full Time, Permanent
Required Skills : HLD, Android , restful apis, Java, Kotlin, network security, UX , AWS, Azure, Google Cloud, English 2
City : Tokyo
State : Tokyo
Country : Japan
Annual Salary : ¥8,000,000 ~ ¥11,000,000

Job Description

Position Name: Mobile App Architect Tokyo Job

Annual Salary: 8 million yen and above

Responsibilities:

  • Understand business needs and define product requirements and solutions accordingly.
  • Provide architectural and design guidelines to improve product performance, capacity, and scalability.
  • Coordinate stakeholder input to ensure projects meet business goals while maintaining product roadmaps and architectural standards.
  • Create and review High-Level Designs (HLD) and compile product specifications.
  • Collaborate with product and development teams to clearly communicate product goals and design intentions.

Mobile App Architect Tokyo Job Qualifications:

  • Experience in design-focused development using UML, etc.
  • Understanding of the pros and cons of native app development technologies and ability to select appropriate technologies
  • Experience in designing system integration
  • Experience in designing and developing RESTful APIs
  • Understanding and experience in utilizing microservices with Kubernetes and APIs
  • Design and development experience with object-oriented languages such as Java, Kotlin, C#
  • Understanding of application and network security
  • Practical experience in iOS/Android mobile app development (5+ years)
  • Someone who can remain positive and persistent in the face of adversity and get things done
  • Someone who can empower others
  • Someone who is proactive and eager to acquire and challenge new skills, even in unfamiliar technologies
  • Someone skilled at balancing technology and business
  • Someone who prioritizes user experience (UX) and strives to create user-friendly apps 

Preferred Qualification:

  • Experience in development and design with AWS, Azure, or Google Cloud
  • Experience in development and design using Kubernetes and Docker
  • Experience in designing DevOps and CI/CD pipelines
  • End-to-End development and design Experience from development to deployment and operations
  • Experience in development and design with SQL/NoSQL databases
  • Experience in applying and designing authentication and authorization with OAuth2.0 and OpenID Connect

Languages: Conversational level Japanese(N3) and Business level English

Holidays and Benefits

  • Five-Day Workweek
  • Summer Holidays
  • Winter Holidays
  • Refresh Holidays
  • Benefits (pension, health, employment, unemployment)
  • Commuting allowance
  • Employee stock ownership plan
  • Discounted sports club
  • Childcare

About Company

The largest eCommerce company in Japan, and the third-largest e-commerce marketplace company worldwide.
The organization provides a variety of consumer and business-focused services including e-commerce, e-reading, travel, banking, securities, credit card, e-money, portal and media, online marketing, and professional sports

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