Senior Backend Engineer (Java)

We are looking for a Backend Engineer for GSaaS projects to serve NAVER Works, LINE Works users such as:Services related to Naver Drive like Naver Switch: is a tool that connects WORKS Drive with other cloud storage services such as Google Drive, Box, Dropbox, and Microsoft OneDrive, enabling seamless data transfer to WORKS Drive.Internal tools like Biz Tool: is a tool/system that supports integrated authority management for service operations tools.Chatbots such as Eco App: is a bot/app that can integrate 3 party services (Jira, Dropbox,...) with NAVER WORKS/LINE WORKS, delivers important information and real-time updates to users, and supports efficient task processing.ClovaNote Admin: is that provides an admin page for management of Clova Note B2B, developing Clova Note in-app for 3rd parties (Zoom, Teams).Your daily tasks:Responsible for developing and maintaining the server-side components using the Java programming language.Write and maintain technical documentation, including system architecture and API specifications.Take a look at NAVER WORKS services HERE.Your background:4+ years of work experience on related work；Bachelor's degree or above in Computer Science or related field;Good Java basic skills, experience with multi-threaded programming, IO, JVM garbage collection;Experience with Java performance tuning and find and resolve troubleshoot experience with Spring, Spring MVC, Spring Boot, MyBatis, MySQL, High Availability, High Concurrency Related Technologies; Experience with Linux basic command, independently complete project deployment, troubleshooting; Open-minded, honest and have a positive attitude towards people;Good at communication skills in general and English skills in particular.It's a big plus if you:Experience with big data projects, Kafka & Hbase.From solid welfare programs to autonomy over working time and place, we create the culture in which we work. By joining NAVER VIETNAM, you will be involved in:Competitive rewards: Various additional bonuses based on work performanceContinuous growth: Self development allowance and annual learning budget (Udemy, Coursera)AI-powered work: Access to Claude Code Enterprise — build faster, smarter, and focus on what truly mattersPremium healthcare: Coverage for you and family members, annual check-upsStrong culture: Team activities, hobby clubs, and celebrationsModern environment: Latest equipment, great peers, supportive leadersRecognition & perks: Dedication bonus, referral bonus, home and office support…and an environment where you can grow faster, build meaningful products, and do your best work.