Fullstack Developer (NodeJS/ReactJS)

Softflex • Epic tower,Lane 19 Duy Tan street,Cau Giay,Ha Noi, Vietnam

Trách nhiệm chính

Design, develop, and maintain scalable backend services and frontend applications.
Build high-performance fintech/product systems handling large-scale concurrent users and transactions.
Design and implement microservices, distributed systems, APIs, and event-driven architectures.
Optimize system performance, scalability, reliability, and application responsiveness.
Collaborate with Product Managers, Designers, Mobile Developers, and DevOps teams to deliver high-quality products.
Develop secure, maintainable, and reusable code following engineering best practices.
Troubleshoot production issues, performance bottlenecks, and system challenges.
Maintain technical documentation and provide regular progress updates to stakeholders.
Work collaboratively with internal teams and external partners to ensure product quality and delivery alignment.

Yêu cầu công việc

4+ years of full-time development experience (strong in Node.js/NestJS; experienced with React.js/Next.js).
Experience building scalable microservices, distributed systems, and high-concurrency platforms.
Hands-on experience with Docker, Kubernetes, CI/CD, monitoring, and performance optimization.
Strong understanding of Clean Code, SOLID principles, scalable architecture, and system design.
Solid knowledge of REST APIs, asynchronous processing, caching, message queues, and event-driven architecture.
Experience with PostgreSQL, Redis, Neo4j, or other relational/NoSQL databases.
Familiarity with cloud platforms such as GCP, AWS, Azure, or OVHcloud.
Good understanding of application security, authentication/authorization, and testing practices.
Strong problem-solving skills and ability to work independently in Agile/Scrum environments.
Good English communication skills.

Yêu cầu ưu tiên

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Thông tin khác

Top 3 reasons to join: Empowerment to create your impact, global team with strong foundation, and friendly culture with supportive colleagues.

Fullstack Developer (NodeJS/ReactJS)