NodeJs Backend DeveloperCÔNG TY TNHH GIẢI PHÁP CÔNG NGHỆ SỐ CALLSTACK

Strong proficiency with JavaScript, TypeScript;
Proven record of experience in Agile Software Development with [protected info], Express, NoSQL (MongoDB), SQL (MySQL, PostGres), Redis, RabbitMQ;
Experience with real-time/ streaming technologies including Websocket, WebTRC;
Familiar with CICD technologies including GitlabCI, Docker, Jenkins;
Experience in writing highly secure RESTful API;
Experience with Linux and cloud-hosting technologies including NginX, SSL;
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;
Integration of multiple data sources and databases into one system;
Understanding fundamental design principles behind a scalable application;
Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing outputto match the specific platform;
Creating database schemas that represent and support business processes;
Implementing unit tests;
Proficient understanding of code versioning tools, such as Git;
Experience in front-end technologiesis a plus;
Experience with Java, SpringBoot, Mavenis a plus.