Principal/Lead Backend Engineer (Java/Kotlin)

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 applications that are scalable, highly secure, and high-performing.
• Design and construct intricate architectures for new products and features.
• Address system failures or anomalies promptly through diligent monitoring and notifications.
• Implement tools, systems, and methodologies to foster efficient development practices.
• Cultivate and enhance the fundamental skills of team members.
• Resolve all technical issues, mitigate risks, and overcome challenges, escalating as necessary and proposing effective solutions.

Your skills and experience

Must-have:

• A minimum of 8 years of experience in the development of web applications.
• A comprehensive understanding of SOLID principles, prevalent design patterns, and industry best practices.
• Proficiency in Java and Kotlin for backend development, with a willingness to acquire proficiency in Kotlin to produce clear, readable, and maintainable code.
• Demonstrated experience in container-based development (Docker, docker-compose, Kubernetes).
• The ability to write comprehensive and maintainable test code is essential.
• Experience in the utilization, design, and construction of GraphQL and Web Service APIs.
• Extensive experience with the Spring framework, including Spring Boot, Spring Data, Spring Security, Spring Batch, and Spring Cloud.
• Knowledge of Domain Driven Development and Onion/Clean Architecture.
• Substantial experience with MySQL or PostgreSQL, including performance tuning and optimization.
• Experience in Agile/Scrum software development methodologies.
• Proven experience in enhancing application security, performance, and operational efficiency.
• Experience leading projects as a team leader and providing mentorship to team members.
• A strong sense of ownership and accountability.

Nice-to-have:

• Profound knowledge of security and performance best practices.
• Extensive knowledge of microservices architecture design and implementation.
• A strong willingness to learn and cultivate a deep understanding of new concepts.
• The ability to build and maintain application infrastructure on AWS.

Why you'll love working here

Caring Mental & Physical Recreation: 

• Hybrid working
• Full salary in probation & 13th month salary
• Social insurance on full salary from probation
• Premium Health insurance from probation
• Flexible start 8AM-9AM from Mon-Fri
• 16 days off annually + 1 Birthday Leave 
• Paternity leave extra 5 days 
• Annual company trip; Quarterly team building activities
• Club activities
• Annual health check

Caring Career & Development: 

• Clear Career path
• Foreign language & International technology-related certifications sponsoring
• Well-equipped facility: Macbook pro,  additional monitor,..
• Soft skill workshops
• Tech seminars
• Monthly and biannually Recognition Awards
• Performance review twice/year