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

Top 3 reasons to join us

• Hybrid working; Flexible time; Macbook Pro
• L&D programs; 17 days off
• 13.7 million B2C users; 140,000+ business customer

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

Your skills and experience

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 GraphQL Web Service APIs
• Extensive experience with Spring framework: Spring Boot, Spring Data, Spring Security, Spring Batch, Spring Cloud
• Knowledge of Domain Driven Development and Onion Architecture 
• Strong knowledge of sql (MySQL) and no-sql design/optimization and ORM 
• Agile/Scrum software development experience
• Experience in improving application security, performance, and operation
• Experience in educating team members
• Strong sense of ownership

Nice-to-have:

• Strong knowledge of security and performance
• Strong Knowledge of microservices architecture design and implementation
• Willingness to learn and build a deep understanding
• Build and maintain application infrastructure built on AWS

Why you'll love working here

Caring Mental & Physical Recreation:

• Hybrid working: 2 days at the office and 3 days WFH
• Working hour: Flexible start 8AM-9AM from Mon-Fri
• Full salary in probation
• Insurance: Applied from Probation period:
  • Social Insurance, Health Insurance, Unemployment Insurance (on 100% salary)
  • Private health insurance & accident insurance. From Managing level: extra for family members
• Bonus: 13th month salary
• 16 - 24 paid days off and more
• Paternity leave: Extra 5 days
• Annual company trip; Quarterly team building
• Billiards & Running club
• Annual health check
• Well-equipped facility: Macbook pro, additional monitor,..

Caring Career & Development:

• Clear Career path
• Foreign language & International technology-related certifications sponsoring
• External & internal training courses
• Soft-skill workshops
• Tech seminars
• Monthly and biannual Recognition Awards
• Performance & salary review: twice/year (Jun & Dec)