Senior Ecommerce Systems Engineer

Senior Ecommerce Systems Engineer

Location: Osaka / Kyoto Area, Japan (Hybrid)

Salary: Up to JPY 9,000,000

Visa Sponsorship Available

Japanese Language: Not Required

Overseas Applicants Welcome

Successful candidates must be willing to relocate to the Osaka or Kyoto area and attend the office on a regular basis.

About the Role

We are seeking a technically strong Ecommerce Systems Engineer to help build, improve, and integrate our ecommerce technology ecosystem.

This is a hands-on role for someone who enjoys solving business problems through technology, connecting systems, improving workflows, and creating scalable solutions that support business growth.

You will work across ecommerce platform development, systems integration, automation, data flows, reporting, and internal tools while helping strengthen our long-term in-house technical capability.

Skills & Qualifications

Required Skills

• Experience developing and supporting ecommerce platforms
• Strong web development experience
• JavaScript / TypeScript
• HTML5 and CSS
• Experience working with APIs and system integrations
• Strong problem-solving ability
• Ability to work independently and take ownership of projects
• Business-level English

Preferred Skills

• Experience with major ecommerce platforms
• React or Vue.js
• Node.js, Python, or .NET
• SQL
• Automation platforms and workflow tools
• CRM, ERP, or business systems integration experience
• Experience building internal business applications
• Experience working in international environments

What We're Looking For

• Someone who enjoys connecting systems and improving business processes
• A proactive engineer who can take ownership and drive solutions
• Comfortable working directly with business stakeholders
• Interested in helping build long-term internal technical capability
• Curious, collaborative, and eager to learn
• Passionate about using technology to solve real business problems