SENIOR FULL-STACK DEVELOPER

This Senior Full-Stack Developer role in Ho Chi Minh, Vietnam is suited for engineers with strong expertise in Node.js, ReactJS, React Native, REST API design, RDBMS, and AWS-based microservices. You’ll build and maintain frontend websites, backend applications, cross-platform web/mobile apps, manage cloud infrastructure, and ensure responsiveness, scalability, and security. The position requires end-to-end ownership—from conception to delivery—while collaborating with both technical and business teams. Experience with Linux environments, API integrations, and third-party services is essential, while knowledge of Solidity (ERC-20) and MongoDB is a strong plus.

1. Where are you currently based?
I am based in Ho Chi Minh, Vietnam.

2. What experience do you have with frontend development?
I have extensive experience building responsive and secure web applications using ReactJS, CSS, JavaScript, and HTML.

3. Have you worked on mobile app development?
Yes, I have designed and developed cross-platform mobile apps using React Native.

4. What is your backend development experience?
I have strong expertise in Node.js, building RESTful APIs, integrating third-party services, and designing scalable backend applications.

5. Do you have experience with relational databases?
Yes, I have worked extensively with RDBMS, including schema design, optimization, and ensuring data integrity.

6. What is your experience with APIs?
I have designed and developed RESTful APIs, integrated third-party APIs, and ensured security and scalability in API-driven architectures.

7. Have you managed cloud-based servers and infrastructure?
Yes, I have experience managing Linux-based servers and deploying applications on AWS using microservices architecture.

8. How do you ensure security and responsiveness of applications?
I apply best practices such as OWASP standards, secure authentication/authorization, input validation, encryption, and performance optimization.

9. Do you have experience working with both technical and business teams?
Yes, I have collaborated closely with cross-functional teams, translating business needs into technical requirements and delivering solutions from conception to production.

10. Have you worked with microservices?
Yes, I have designed and deployed applications using microservices to ensure scalability, maintainability, and independent deployment of services.

11. Do you have experience with ERC-20 or Solidity?
I have some exposure to ERC-20 token standards and Solidity, which helps in understanding blockchain-based integrations.

12. Have you worked with MongoDB?
Yes, I have experience using MongoDB for flexible, document-based data storage in projects where NoSQL was a better fit.

13. What is your educational background?
I hold a Bachelor's Degree in Computer Science, which provided me with a strong foundation in software engineering and system design.

This Ho Chi Minh–based company is seeking a Senior Full-Stack Developer to design, build, and manage scalable web and mobile applications from frontend to backend. The role involves working with Node.js, ReactJS, React Native, AWS, and microservices to deliver secure, responsive, and cloud-based solutions while collaborating with both technical and business teams. With a focus on end-to-end product development, API design, and third-party integrations, the company values engineers with strong expertise in modern stacks and welcomes additional experience in blockchain (ERC-20, Solidity) and MongoDB.