Backend Developer

Jellyfish Japan — Japan · Posted ~3 hours ago

Mid Visa History ✓ ¥5M-¥10M+ per year

Skills

Backend development API development Database development Cloud services Scalable application development Java Python PHP Ruby Go C# Node.js Kotlin APIs Databases

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Summary ✨ AI‑Generated

Backend developers are sought for opportunities across Japan to design, develop, and maintain reliable APIs and scalable high-performance systems. Multiple programming languages are accepted, including Java, Python, PHP, Ruby, Go, C#, Node.js, and Kotlin. At least 2 years of backend experience is required. Candidates living in Japan are preferred, while overseas applicants need at least one year of experience working with a Japanese company or team.

Highlights

Backend opportunities across Japan with a broad range of supported programming languages, competitive salary range, and eligibility for both Japanese and foreign nationals.

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 experienceJLPT N3 or higher is preferred, but not requiredCurrently living in JapanJapanese 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 APIsBuild scalable and high-performance applicationsWork with databases, cloud services, and system integrationsCollaborate with frontend developers, QA, and other teamsTroubleshoot issues and continuously improve system performance and reliability Why Apply Through Jellyfish? Visa sponsorship + housing supportFree interview coachingNo recruitment feesRemote, hybrid, and on-site opportunitiesBilingual 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!