Senior Java/Kotlin Engineer

RESPONSIBILITIES

• 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 a positive attitude towards learning and working on Ruby on Rails applications. Currently, most of our applications are developed by Ruby on Rails, and we have started to replace Ruby on Rails with Kotlin. However, we still have a significant amount of Ruby on Rails code.

REQUIREMENTS

• Must-have:

  • At least 5 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 Clean 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

  • Strong sense of ownership

  • Good English skill

• 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