Senior Full Stack Java Engineer (TypeScript)

About the Position

We are seeking a Senior Full Stack Java Engineer to build cloud-native products that scale. You will design Java 21 microservices, deliver TypeScript-based user experiences, and strengthen reliability through CI/CD, observability, and secure APIs. Join a team that values clean engineering and practical problem-solving.

Locations

• Hanoi, Vietnam
• Ho Chi Minh City, Vietnam

Responsibilities

• Design full stack solutions from requirements through delivery
• Build and maintain Java 21 services using Spring Boot and microservices patterns
• Develop Front-end features using TypeScript and modern web frameworks
• Integrate with PostgreSQL, Redis, messaging platforms, and external services
• Improve security and API design using OAuth2 and JSON Web Token (JWT)
• Drive code quality through reviews, refactoring, and mentoring
• Troubleshoot production issues, complete root cause analysis, and prevent recurrence
• Contribute to Agile delivery through planning, estimation, reviews, and retrospectives

Requirements

• Proven experience building Back-end services with Java, Spring Boot, Spring Security, REST APIs, and microservices
• Hands-on experience delivering Front-end applications with TypeScript and a modern framework
• Experience designing data access and performance tuning with PostgreSQL and Redis
• Knowledge of secure authentication and authorization using OAuth2 and JSON Web Token (JWT)
• Hands-on experience with Docker, Kubernetes and GitOps delivery using Argo CD
• Proficiency with build, version control and delivery workflows using Gradle, Git and continuous integration and continuous delivery (CI/CD)
• Strong background in observability including Datadog, Prometheus and structured logging with Logback
• Clear communication in English with confidence working in cross-functional teams

Work Location Type

• Hybrid