Senior Java Engineer

TOP 3 REASONS TO JOIN US

• Perks you will love: Hybrid woring; 16 - 24 paid days off; Top modern & sufficient devices
• Solid global business: No.1 market - 13.7 million B2C users in Japan; 140,000+ paying business customers; Listed in the prime market of Tokyo Stock Exchange
• Hub of growth support: Fintech industry; Tailored L&D programs for individual growth

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

REQUIREMENTS

Must-have:

• From 4 years of experience in developing web application
• Proficiency in Java 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, and Spring Batch
• Deep knowledge of OOP and design pattern
• Strong knowledge of databases (MySQL) design/optimization and ORM 
• Agile/Scrum software development experience
• Experience in improving application security, performance and operation
• Experience to educate team members
• Strong sense of ownership

Nice to Have

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