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Senior Backend Engineer 【English Based Role】

Tokyo Temporary ¥3,600 - ¥4,400 per hour Japanese Corporate View Job Description
This role leads the design, development, and operation of critical backend APIs and batch systems that handle order creation and cart data for a large‑scale e‑commerce platform. It requires senior‑level technical leadership, full‑stack Java expertise, and hands‑on ownership across the entire software development lifecycle.
  • Work on mission‑critical, high‑impact systems
  • English based role

About Our Client

The company is a large organization operating within the retail industry, known for its innovation and commitment to leveraging technology to enhance customer satisfaction. The team is dedicated to delivering high-quality solutions and promoting a culture of excellence.

Job Description

  • Lead the design, development, testing, and release of backend APIs, consumers, and batch systems that support critical checkout and cart functions.
  • Take ownership of system operations, including troubleshooting, performance improvements, and resolving technical challenges.
  • Collaborate closely with cross‑functional partners to translate business requirements into scalable, maintainable technical solutions.
  • Contribute to continuous improvement by applying best practices in code quality, architecture, and development processes across the full lifecycle.

The Successful Applicant

  • Demonstrates strong full‑stack Java development experience with a deep understanding of large‑scale, high‑traffic system operations.
  • Excels in designing, developing, and maintaining reliable, high‑performance backend APIs and services.
  • Shows proactive ownership, communicates effectively with cross‑functional partners, and leads technical direction within projects.
  • Brings experience across the full software development lifecycle, including code quality practices, testing, release management, and troubleshooting.

What's on Offer

  • Free meals at the cafeteria.
  • Opportunities to collaborate with a large organization in the technology sector.
  • English based position
Contact
Serina Miyazono
Quote job ref
JN-042026-6993059
Phone number
+81 3 6627 6130

Job summary

Function
IT
Specialisation
Programming / Development
Specialisation
Technology & Telecoms
Location
Tokyo
Job Type
Temporary
Consultant name
Serina Miyazono
Consultant phone
+81 3 6627 6130
Job Reference
JN-042026-6993059
Company Type
Japanese Corporate

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.