Job Description
Back-end engineer - Kotlin
English environment
■ Job Title
Back-end engineer - Kotlin
■ Company Overview
One of the top Japanese IT company with B2C products.
■ Your Role and Responsibilities
Develop and maintain services written in both Kotlin and Perl
Promote and drive new development in Kotlin, while gradually migrating legacy components from Perl when updating existing features
Lead backend development for user-facing service functionality
Architect systems that improve performance, scalability, and modularity
Design and build highly available, reliable, and fault-tolerant backend services
Mentor team members and advocate for software development and operational excellence
Collaborate across teams and engage actively in code and design reviews to uphold high development standards
■ Experience and Qualifications
5+ years of experience in backend/server-side application development
Proven ability to manage technical issues and respond to production incidents
Proficiency with scalable data storage solutions, particularly MySQL
Solid understanding of core computer science principles
Business-level proficiency in either Japanese or English (spoken)
Business-level proficiency in English (written)
■ Preferred Experience/Skills
Experience with tuning and monitoring applications running on the JVM
Proficiency in Kotlin for backend development
Experience leading or mentoring technical teams
Experience building applications deployed on Kubernetes
■ Good Reasons to Join
● Flexible work-from-home arrangement/ international team
● Competitive salary and benefits
■ Work Location
Tokyo
*Flexible time with full remote
■ Salary
Negotiable
■ Contract term (we need to give a very detailed description if it's a fixed-term contract)
Permanent
Details will be provided during the meeting.
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