A Global Internet Services Company is seeking for an experienced Web Application Engineer to join their dynamic team. 

Responsibility

- Development and maintenance of membership system.

【Company Overview】

A major conglomerate serving 100 million customers in Japan and over 1 billion customers globally. Our client is a leader in e-commerce, payment, financial, telecommunications, media, and sports. 

【Working Hours】
9:00 - 17:30（Mon - Fri）

*Hybrid (4 days in office, 1 day work from home)

【Holidays】
Saturday, Sunday, and National Holidays, Year-end and New Year Holidays, Paid Holidays, Other Special Holidays

【Services / Benefits】

Hybrid work environment (4 days in office, 1 day work from home)

Social insurance, Transportation Fee, No smoking indoors allowed (Designated smoking area), etc.

- Proven experience as a Kotlin Developer with a focus on web API development. 

- Strong proficiency in Kotlin programming language and a solid understanding of Java.

- Experience with frameworks such as Vert.x for building scalable APIs.

- Familiarity with RESTful API design principles and best practices.

- Understanding of database systems, both relational (MariaDB) and NoSQL (Cassandra).