Middle/Senior Fullstack Engineer (Java/Vue)

Location: Hanoi/Ho Chi Minh City

RESPONSIBILITIES:

GEM is looking for a Middle/Senior Fullstack Developer (Java + VueJS) to join a Korea-based project in the pest control and environmental hygiene industry.

The project focuses on developing and maintaining web, mobile backend, e-commerce, enterprise, and IoT platforms, supporting digital transformation and the expansion of total space-care services.

• Develop and maintain web, mobile backend, e-commerce, and IoT platforms.
• Build scalable backend services and RESTful APIs.
• Develop responsive web interfaces and administrative portals.
• Integrate internal systems, third-party services, and IoT devices.
• Optimize system performance, security, and reliability.
• Perform code reviews, testing, troubleshooting, and production support.

REQUIREMENTS

• 4+ years of software development experience.
• Strong experience with Java and Spring Boot.
• Hands-on experience with Vue 3 and JavaScript/TypeScript.
• Knowledge of OSGi or modular application architecture.
• Experience with PostgreSQL and/or Oracle, including SQL optimization.
• Practical experience with Elasticsearch and Redis.
• Good understanding of RESTful APIs, OOP, SOLID principles, and design patterns.
• Experience with Git, Maven/Gradle, and Agile development.
• Experience with e-commerce, enterprise systems, mobile backends, or IoT platforms is a plus.
• Good problem-solving and English communication skills.
• Understanding business logic, designing solutions, and leading development
• Have e-commerce development experience is preferred

Tech Stack

• Backend: Java, Spring Boot, OSGi
• Frontend: Vue 3, JavaScript/TypeScript
• Databases: PostgreSQL, Oracle
• Search & Cache: Elasticsearch, Redis
• Tools: Git, Maven/Gradle, Docker, CI/CD

BENEFITS

• Salary upto 45M gross
• 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)
• Employee's professional certification and training allowances subject to company regulations
• Health Care Insurance
• Annual Health Assessment
• 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 working time
• Professional, creative and dynamic working environment