[HN] Principal Backend Java Engineer (Kotlin, Spring)
Location
Hanoi, Hanoi
Job Type
Full time
Category
Computer Occupations
Posted
June 05, 2026
Mô tả công việc: Job description
Must-have:
- 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
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...