J

Senior Backend Developer (Visa Sponsorship) - Japan

JELLYFISH Japan
Visa Sponsorship Relocation
Apply
AI Summary

Join JELLYFISH as a Senior Backend Developer to design, develop, and maintain scalable backend systems in Japan. Collaborate with cross-functional teams to build high-performance APIs and cloud-based solutions. Requires 2+ years of backend experience and open to both Japanese and international candidates with business-level Japanese proficiency.

Key Highlights
Visa sponsorship and housing support provided for overseas applicants
Bilingual work environment (Japanese + English) with hybrid/remote options
Quick, human-centered hiring process with free interview coaching
Key Responsibilities
Design, develop, and maintain reliable backend systems and APIs
Build scalable and high-performance applications using cloud services and system integrations
Collaborate with frontend developers, QA, and other teams to troubleshoot issues and improve system performance
Technical Skills Required
Backend Development API Design and Development Database Management
Benefits & Perks
Visa sponsorship + housing support
Free interview coaching
No recruitment fees
Nice to Have
JLPT N3 or higher
1+ year of experience working with a Japanese company/team (overseas applicants)
Experience with Java, Python, PHP, Ruby, Go, C#, Node.js, Kotlin

Job Description


Ready to take your backend career to the next level in Japan? We’re looking for talented Backend Developers to join exciting teams across Japan!


Whether you’re experienced with Java, Python, PHP, Ruby, Go, C#, Node.js, Kotlin, or another language, we’d love to hear from you.


Salary Range: ¥5M – ¥10M+ per year

Depending on role and experience. Senior roles may go beyond this range!


Who We’re Looking For?

  • 2+ years of backend development experience
  • JLPT N3 or higher is preferred, but not required
  • Currently living in Japan
  • Japanese and foreign nationals are welcome!


No JLPT? No problem!

If you’ve worked in a fully Japanese work environment and can communicate confidently at a business level, you’re good to go.


Overseas applicants:

You must have at least 1 year of experience working in or with a Japanese company/team.


What You’ll Do

  • Design, develop, and maintain reliable backend systems and APIs
  • Build scalable and high-performance applications
  • Work with databases, cloud services, and system integrations
  • Collaborate with frontend developers, QA, and other teams
  • Troubleshoot issues and continuously improve system performance and reliability


Why Apply Through Jellyfish?

  • Visa sponsorship + housing support
  • Free interview coaching
  • No recruitment fees
  • Remote, hybrid, and on-site opportunities
  • Bilingual work environments (Japanese + English)
  • Quick, human-centered hiring process


Your tech stack doesn’t define your potential. If you’re a backend developer ready for your next opportunity in Japan, let’s connect!


Similar Jobs

Explore other opportunities that match your interests

Software Engineer, Ad Serving

Programming
13h ago

Premium Job

Sign up is free! Login or Sign up to view full details.

•••••• •••••• ••••••
Job Type ••••••
Experience Level ••••••

Appier

Japan

Senior Software Engineer

Programming
1d ago

Premium Job

Sign up is free! Login or Sign up to view full details.

•••••• •••••• ••••••
Job Type ••••••
Experience Level ••••••

Specialized Group

Japan

Technology Analyst

Programming
2d ago

Premium Job

Sign up is free! Login or Sign up to view full details.

•••••• •••••• ••••••
Job Type ••••••
Experience Level ••••••

sony pictures entertainment

Japan

Subscribe our newsletter

New Things Will Always Update Regularly