Principal Backend Java Engineer

11th Floor, TNR Tower, No 54A Nguyen Chi Thanh, Lang Thuong Ward, Dong Da, Ha Noi
16 days ago

Top 3 Reasons To Join Us

  • Competitive salary & benefits
  • Hybrid working, flexible time
  • Employee growth support

Job Description

  • Develop scalable, high 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

Your Skills and Experience

  • At least 7 years of experience in developing web application
  • 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, building REST/Web Service APIs
  • Extensive experience with Spring framework: Spring Boot, Spring Data, Spring Security, Spring Batch, Spring Cloud
  • Deep knowledge of OOP and design pattern
  • Strong knowledge of sql (MySQL) and no-sql design/optimization and ORM 
  • Agile/Scrum software development experience
  • Experience to improve application security, performance and operation
  • Experience to educate team members
  • Strong sense of ownership

Why You'll Love Working Here

  • Salary review: Twice a year (June and December)
  • Full salary during probation period
  • Bonus: 13th-month salary
  • Paid leave: 16 days off annually: 12 paid leaves, 3-day vacation, and Dec 31st
  • Paternity leave: extra 5 days
  • Awards: Monthly Culture Hero, Half-year MVP for excellent members
  • Activities: Company trip, Year-end party, Half-year party, team-building, happy hour, etc...
  • Devices: MacBook Pro + Dell Monitor
  • Working hour: Monday to Friday (check in flexibly from 8AM to 9AM)
  • Health care: Annual health check
  • Insurance: Applied from Probation period
    • Social Insurance, Health Insurance, Unemployment Insurance (on full salary)
    • Voluntary health insurance & accident insurance. From the Managing level above: Extra insurance for family members.


  • External or internal training courses (Leadership / Soft skill / Professional workshops…)
  • Internal workshop
  • Support Attending Conference
  • Scrum training
  • Order books based on member‘s requests
  • Sponsoring for Technical and Language (English, Japanese) exams to get certificates


  • Grab expenses on the party day
  • Club activities, playstation, billiard, etc…
  • Free bike parking, fruits and coffee
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