Full-stack Java Software Engineer (Java & Angular/ReactJS)

KMS Technology is a strategic engineering company helping businesses turn bold ideas into high-impact solutions—faster. Founded in 2009 as a U.S.-based services company, we’ve grown into a global organization with locations in the US, Vietnam, Mexico and Poland. KMS is trusted globally for the quality of our engineering and consulting services. We bring deep expertise in product development and quality assurance, Data & AI-native engineering, and delivery excellence to every engagement. Our mission is to help customers build what’s next—accelerating innovation, crafting brilliant solutions, and creating  real-world impact. At KMS, we believe sustainable growth is built on the success of our clients and employees, and in making a lasting contribution to our communities.

More about KMS Technology:

Website: https://kms-technology.com 

Linkedin: https://www.linkedin.com/company/kms-technology

• Develop and maintain full-stack web applications using Java, Spring Boot on the backend and Angular (TypeScript) or ReactJS on the frontend.
• Implement and consume RESTful APIs under guidance from senior team members.
• Participate in code reviews, bug fixing, and feature development.
• Write unit tests and basic integration tests to ensure code quality.
• Work with AWS/Azure cloud services and Docker in development and deployment environments.
• Collaborate with team members in Agile/Scrum activities (daily stand-up, planning, demo, retrospective).
• Continuously learn project technologies, frameworks, and best practices.

General requirements:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Intermediate English communication (able to work with international clients with support).
• Likely having 3+ years of experience (flexible depending on how fast your learning and technical developing capabilities are)
• Ability to work independently on assigned tasks with guidance.
• Willingness to learn new technologies and improve technical skills.
• Familiar with Agile development methodologies (Scrum, Kanban).

Technical requirements:

• Hands-on experience with Java, Spring Boot, building RESTful APIs
• Hands-on experience with Angular (TypeScript) or ReactJS
• Basic understanding of object-oriented programming, clean code, and common design principles
• Experience working with SQL databases (SQL Server, PostgreSQL)
• Understanding SPA concepts such as routing and REST integration
• Experience writing unit tests using JUnit, Mockito; basic API testing with Postman
• Basic experience with Docker (build/run containers)
• Familiarity with Git and collaborative workflows (GitHub)
• Awareness of CI/CD concepts and modern software delivery practices

Nice-to-Have

• Exposure to Spring Cloud or microservices-based systems
• Basic experience with AWS services (S3, ECS, SQS)
• Familiarity with Node.js (TypeScript)
• Experience with database migration or background jobs (Flyway, Spring Batch)
• Interest in improving testing skills (integration testing, contract testing)
• Strong learning mindset and growth potential

Perks You'll Enjoy 

• Working in one of the Best Places to Work in Vietnam
• Building large-scale & global software products
• Working & growing with Passionate & Talented Team
• Diverse careers opportunities with Software Outsourcing, Software Product Development, IT Solutions & Consulting
• Attractive Salary and Benefits
• Performance appraisals every year and performance bonus
• Onsite opportunities: short-term and long-term assignments in North American (U.S, Canada), Europe, Asia.
• Flexible working time
• Various training on hot-trend technologies, best practices and soft skills
• Premium healthcare insurance for you and your loved ones
• Company trip, big annual year-end party every year, team building, etc.
• Fitness & sport activities: football, tennis, table-tennis, badminton, yoga, swimming…
• Joining community development activities: 1% Pledge, charity every quarter, blood donation, public seminars, career orientation talks,…
• Free in-house entertainment facilities (foosball, ping pong, gym…), coffee, and snack (instant noodles, cookies, candies…)

And much more, join us and let yourself explore other fantastic things!