Senior Backend Engineer 【English Based Role】

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.

Client Details

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.

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.

Job Offer

• Free meals at the cafeteria.
• Opportunities to collaborate with a large organization in the technology sector.
• English based position

To apply online please click the 'Apply' button below. For a confidential discussion about this role please contact Serina Miyazono on +81 3 6627 6130.

• 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.