Senior Backend Engineer
September 17, 2025
Closed
Closed
Location
Vietnam
Occupation
Full-time
Experience level
Senior
Job Summary
Vị trí này thuộc Qlay, làm việc từ xa tại Việt Nam với hình thức full-time. Ứng viên chịu trách nhiệm phát triển, tối ưu hệ thống backend trên TypeScript/Node.js, xây dựng và duy trì API, đảm bảo an toàn bảo mật, xử lý sự cố, review code và hỗ trợ các thành viên junior.
Yêu cầu tối thiểu 5 năm kinh nghiệm backend (trong đó ít nhất 3 năm với TypeScript/Node.js), thành thạo SQL & NoSQL, API REST/GraphQL, kinh nghiệm AWS/GCP/Azure, sử dụng Docker/Kubernetes và có kỹ năng tiếng Anh tốt.
Responsibilities
- Design and implement robust, scalable, and maintainable backend services using TypeScript (Node.js).
- Collaborate with cross-functional teams to define, design, and ship new features.
- Optimize application performance and ensure high availability of backend services.
- Write clean, well-tested, and documented code.
- Develop and maintain APIs (RESTful/GraphQL) for internal and external consumption.
- Implement security, authentication, and authorization best practices.
- Participate in code reviews, mentor junior engineers, and contribute to engineering best practices.
- Troubleshoot and resolve production issues in a timely manner.
- Review code & support team members.
Requirements
- 5+ years of backend engineering experience, with at least 3 years using TypeScript/Node.js.
- Solid understanding of system design, data structures, and algorithms.
- Experience with databases (SQL and NoSQL) and designing efficient schemas.
- Strong knowledge of API design (REST, GraphQL) and integration patterns.
- Experience with cloud platforms (AWS, GCP, or Azure) and containerization (Docker, Kubernetes).
- Familiarity with testing frameworks (Jest, Mocha, etc.).
- Understanding of CI/CD pipelines, monitoring, and logging tools.
- Strong problem-solving skills and ability to work in an agile environment.
- Excellent English communication and collaboration skills.
Nice to Have
- Experience with microservices architecture.
- Knowledge of message queues / event streaming (Kafka, RabbitMQ, etc.).
- Exposure to serverless architectures.
- Prior experience in mentoring or leading a team.
Apply now
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Qlay
We develop generative AI-based tools to support product planning and development for CPG brands
HQ Location
San Francisco, California
Company size
1-10
Founded in
Industry
Information Technology & Services