Senior/Lead NodeJS Backend Developer

We are looking for a Senior/Lead NodeJS Backend Developer (POS Retail/ Payment) responsible for managing the interchange of data between the server and the users.Trách nhiệm công việc Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well Kỹ năng & Chuyên môn 5+ years’ experience working in Software Development Excellent in problem-solving and analytical skills Strong proficiency with JavaScript Solid experience with NodeJS and frameworks available for it Experience in REST API, Web socket Experience in Mongo, ActiveMq Understanding the nature of asynchronous programming and its quirks and workarounds Understanding accessibility and security compliance User authentication and authorization between multiple systems, servers, and environments Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform Proficient understanding of code versioning tools, such as Git Basic understanding of front-end technologies, such as HTML5, and CSS3 Being able to reading/writing in English Nice to have: Having knowledge of Caching Engine, Elastic search is a big plus Having knowledge of Microservices is a big plus Phúc lợi dành cho bạn 13th month salary, annual salary review Lunch allowance and parking free Team building, company trip, gifts (New Year, birthday, 8/3, 20/10, 1/6..) Insurance after 2 months of probation, PVI insurance for some of levels  Annual health check-up Fast-track in your career path  Working in a friendly and professional environment