Backend Developer (Shopify Focus)

• Minimum 3+ years of experience in backend development
• Strong understanding of REST APIs and GraphQL
• Hands-on experience with version control systems like Git
• Experience working in collaborative, team-based environments
• Solid problem-solving and debugging skills

Preferred Qualifications

• Experience with Shopify development (themes, APIs, app development)
• Familiarity with Shopify Plus
• Experience designing scalable backend systems
• Understanding of modern web architecture patterns

Additional Advantage

• Proficiency in Japanese (spoken and/or written) is a plus

• Develop, maintain, and optimize backend systems for web applications
• Build and integrate APIs (REST & GraphQL) for efficient data exchange
• Work on Shopify store development, including theme customization and app integrations
• Support Shopify Plus store development and maintenance
• Design and implement scalable architectures for high-traffic platforms
• Collaborate with frontend developers, designers, and stakeholders to deliver complete solutions
• Manage code using Git and follow best development practices
• Troubleshoot, debug, and improve system performance and reliability

We are seeking a results-driven Backend Developer who has strong expertise in web application development and hands-on experience within the Shopify ecosystem. The ideal candidate is someone who enjoys solving complex backend challenges, building scalable systems, and working collaboratively in a fast-paced environment. You should be detail-oriented, proactive, and capable of taking ownership of backend architecture and performance.