GEM Corporation

Overview of job

• Work as software developer on the web-based application product in JAVA- related and open-source technologies
• Upgrade existing functionalities and create new ones using data-driven insights.
• Implement and deliver new customer project development with high quality.
• Participate in all phases of the development cycle.
• Actively join planning meetings.
• Implement new features according to business specifications.
• Write unit/functional/integration tests and perform unit testing.
• Conduct code reviews for other team members.
• Automate maintenance work through development.
• Respond to and resolve IT support requests from employees via phone, email, or service request system

• Probation salary is 100% of official salary
• 13th-month salary and performance review twice a year
• Bonus for special occasions each year (Labor Day, National Day, Solar New year, Lunar New Year)
• Project Bonus
• IT Certificate allowance
• Health Care Insurance
• Social, health and unemployment Insurance following Government policy
• Enjoy company summer trips and other team building activities held  monthly and quarterly
• Work five days per week with flexible check-in time
• Professional, creative and dynamic working environment

REQUIRED SKILLS AND EXPERIENCE

• Good command of English (both written/verbal) is essential
• 3+ years for middle, 5+ for senior of experience in designing, implementing, and maintaining Java-based applications (Spring Framework) with JSP frontend
• Able to analyze, design, develop new functionalities, and provide maintenance or issue fixes.
• Experience in enterprise-scale projects using: Oracle PL/SQL; MyBatis; Java (Spring Boot/Spring Framework); JSP (JavaScript / JQuery); Git (Git Runner)
• Proficient in tools/technologies: Azure, AWS, Redis.
• Familiar with development tools: DBWeaver, Oracle SQL Developer, Eclipse, IntelliJ IDEA, Git, Gradle, Maven, CI/CD tools
• Database experience in Oracle, MS SQL Server, or MySQL – with strong SQL, stored procedures, functions, schedulers, etc
• Familiar with debugging, performance tuning, deploying, maintaining, and monitoring complex Java web applications
• Solid understanding of OOP, design patterns, and coding standards

PREFERRED QUALIFICATIONS

Experience with:

• AWS
• MS .Net / .Net Core
• Kubernetes
• React.js
• Nginx
• JUnit
• Jasper Report
• ElasticSearch & Kibana (ELK)
• Grafana
• Prometheus (monitoring/alerts)