Software Developer (Backend) - L1 / L2 / L3

Understanding business requirements and designing optimized , scalable database architecture based on them Designing REST API architecture (request / response format) and implementing them Environment setup and basic and server management Writing optimized queries for business logic Algorithm development Keeping up - to - date with latest trends in backend software development Skills: Strong Javascript skills and experience in NodeJS Knowledge of alternate backend language a plus Excellent communication skills Good written and oral English Familiarity with backend security best practices Datase design , maintenance , (synchronization , sharding , backups) Strong scripting skills Familiarity with graph databases a plus Good understanding of GIT and best practices for code management (branching strategies , pull requests , etc) Attitude and flair for writing clean , robust , efficient and modular code Thorough knowledge of how web applications work request / response headers , cookies , sessions , HTTP requests , MVC , MVVM , WebSockets , Asynchronous operations , etc Knowledge of best practices and tools for development and debugging (editors , plugins , debuggers , inspector tools) Knowledge of linux command line tools and utilities (grep , sed , piping , etc)