Position: Node.js Backend Engineer
Company: Lucky Labs
Experience required: 3y
English level: intermediate

We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition and maintenance of the several database, and ensuring high performance and responsiveness to requests from the front-end and integrated SAAS services. You will also be responsible for providing interface for front-end applications built by your co-workers. Therefore, a basic understanding of front-end technologies is necessary as well.

Responsibilities
●	Integration of user-facing elements developed by front-end developers with server side logic
●	Supporting and updating current services that handles hundreds requests from partners by specified API
●	Writing reusable, testable, and efficient code
●	Design and implementation of low-latency, high-availability, and performant applications
●	Implementation of security and data protection
●	Integration of data storage solutions MySQL, Postgresql, Mongodb, Redis, Clickhouse

Skills And Qualifications
●	Strong proficiency with JavaScript (be familiar with PHP is a plus) 
●	Knowledge of Node.js and frameworks available for it such as Express
●	Understanding the nature of asynchronous programming and its quirks and workarounds
●	Basic understanding of front-end technologies, such as HTML5, and CSS3
●	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 output to match the specific platform
●	Creating database schemas that represent and support business processes
●	Implementing automated testing platforms and unit tests
●	Proficient understanding of code versioning tools, such as Git
●	Improving delivery process to perform small and fast iterations

Working conditions
●	A modern and comfortable office in the historical center of Kyiv;
●	Flexible working hours;
●	Work in a team of professionals;
●	Good salary + social benefits + Education;
●	We welcome the initiative team members — because we are the product company;
●	Friendly team;
●	Team-building events for the employees.