Design, develop, and maintain end-to-end features across frontend and backend systems
Build responsive, high-quality user interfaces using React
Develop and maintain backend services using Java (Spring Boot)
Design and integrate RESTful APIs, ensuring scalability, performance, and reliability
Work with PostgreSQL to design efficient data models and optimize queries
Collaborate with FE, BA, Designer, and QA team to translate requirements into technical solutions
Implement state management and API communication strategies, including caching mechanisms
Apply established best practices in system design, security, and performance.
Participate in code reviews and contribute to improving engineering standards
Troubleshoot and resolve issues across the full stack

Required Skills

Strong experience with:
- Java (version 17+, preferably Java 21/25)
- Spring Boot
- PostgreSQL
- React
Solid understanding of:
- RESTful API design and integration
- System architecture and data flow across frontend and backend
- Web security principles (authentication, authorization, XSS, CSRF, etc.)
- Performance optimization across both frontend and backend
Strong problem-solving skills and ability to work across multiple layers of the system
Can communicate in English

Nice to Have

Cloud & Infrastructure:
- Experience with AWS (cloud services, deployment, and scaling)
Frontend Ecosystem
- Experience with Vite (modern build tools)
- Experience with Lexical (rich text editor frameworks)
- Experience with React Table or similar data grid libraries
Healthcare / Imaging Domain
- Familiarity with DICOM standard
- Experience with dcm4che (DICOM toolkit)

Preferred Candidate Profile

A minimum of 3 years of full-stack development experience, primarily working with Java and React.
Strong ownership mindset with the ability to deliver features end-to-end
Comfortable working across both frontend and backend
Product-oriented thinking with attention to user experience and system reliability
Ability to work in a fast-paced, collaborative environment

Mission-driven culture improving healthcare delivery
Opportunity to work across the full stack on impactful products
Collaborative, transparent, and flexible work environment
Competitive salary with regular annual reviews to reflect performance and market rates
We offer a hybrid work environment with a mix of work from our District One based office in HCM Vietnam and home

Full stack Developer – Healthcare SaaS

Job Description