Full time

[HN] Principal Backend Java Engineer (Kotlin, Spring)

Posted by Viecoi.vn • Hanoi, Hanoi, Vietnam

📍 Hanoi, Hanoi 🕒 March 01, 2026

About the Role

Mô tả công việc: Job description
  • Develop scalable, highly secure, and high-performance applications
  • Design and build a complex architecture of new products and features
  • Quickly fix system failures or abnormalities by monitoring or notifications
  • Introduce tools, systems, and cultures for efficient development
  • Develop fundamental skills of team members
  • Resolve any technical issues, risks, and challenges, escalating as necessary and providing solutions
JOB REQUIREMENT
Must-have:
  • At least 7 years of experience in developing web applications
  • Proficiency in Java and Kotlin for BE/willing to study Kotlin to write clear, readable, and maintainable code
  • Container-based development (Docker, docker-compose, Kubernetes) experience
  • Writing comprehensive and maintainable test code (must)
  • ​​Experience using, designing, and building GraphQ...

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