Fullstack Developer (Java)【English Based Position】

Join a critical engineering team responsible for building and maintaining core backend systems that power one of the largest e-commerce platforms in the world. This role focuses on developing high-performance APIs, order processing systems, and data services while ensuring reliability, scalability, and seamless customer experiences.

Client Details

A global technology company that operates large-scale digital commerce platforms serving millions of users. They are committed to delivering reliable, high-performance systems while fostering a culture of innovation, engineering excellence, and continuous improvement.

Description

• Design, develop, test, and release backend services, APIs, and batch processing systems aligned with business requirements.
• Develop and maintain critical systems supporting order management, cart functionality, and transaction processing in high-traffic environments.
• Troubleshoot production issues, perform system maintenance, and ensure platform stability and reliability.
• Collaborate with engineers, QA teams, and product stakeholders to drive technical solutions, improve system performance, and deliver high-quality software.

Job Offer

• Competitive salry
• Opportunity to work in a well known company
• Office meals provided

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.

• 5+ years of full-stack software engineering experience with strong expertise in Java EE and RESTful API development.
• Proven experience operating and supporting large-scale online systems, including incident response and troubleshooting.
• Strong understanding of the full software development lifecycle, including code reviews, testing, source control, and deployment processes.
• Ability to take ownership of projects, lead technical discussions, mentor engineers, and deliver maintainable, high-performance solutions.