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
Key Responsibilities
Technical Skills Required
Benefits & Perks
Nice to Have
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!
Looking to advance your Development & Programming career with relocation support? Explore Development & Programming Jobs with Relocation Packages that include comprehensive packages to help you move and settle in your new role.
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
Discover our full range of relocation jobs with comprehensive support packages to help you relocate and settle in your new location.
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!
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