Responsible for: * Writing server-side web application logic. ; * Developing back-end components, connecting the application with the other third-party applications. * Managing the interchange of data between the server and the users. ; * Development of all server-side logic, ensuring high performance and responsiveness to requests from the front-end. * Integrating the front-end elements built by co-workers into the application ; * Writing reusable, testable, and efficient code ; * Designing and implementing low-latency, high-availability, and preferment applications ; * Integrating user-facing elements developed by front-end developers with server side logic ; * Implementing security and data protection Skills and Qualifications * Working experience in Python, with knowledge of such Python web framework as Django. ; * Familiarity with ORM (Object Relational Mapper) libraries ; * Able to integrate multiple data sources and databases into one system ; * Understanding of the threading limitations of Python, and multi-process architecture ; * Good understanding of front-end technologies, such as JavaScript, HTML5, and CSS3, Angular 4, Bootstrap * Knowledge of user authentication and authorization between multiple systems, servers, and environments * Understanding of fundamental design principles behind a scalable application * Familiarity with event-driven programming in Python * Understanding of the differences between multiple delivery platforms, such as mobile vs desktop, and optimizing output to match the specific platform * Able to create database schemas that represent and support business processes * Strong unit test and debugging skills * Familiarity with AWS (EC2, RDS, EB, CloudFront, Lambda functions) ; * Able to create e2e tests

``Preezma'' LLC Write well designed, testable, efficient code by using best software development practices * Build efficient, testable, and reusable Node.js modules ; * Create website layout/user interface by using standard HTML/CSS practices ; * Integrate data from various back-end services and databases ; * Gather and refine specifications and requirements based on technical needs ; * Create and maintain software documentation ; * Responsible for maintaining, expanding, and scaling our site ; * Stay plugged into emerging technologies/industry trends and apply them into operations and activities * Cooperate with web designers to match visual design intent Key skills * Strong knowledge of Node.js web frameworks such as Express ; * Understanding the fully asynchronous behavior of Node.js ; * Understanding of MVC design patterns ; * Understanding of front-end technologies, such as JavaScript, HTML5, and CSS3 ; * Knowledge of object oriented Node.js programming ; * Understanding accessibility and security compliance {{Depending on the specific project}} ; * Strong knowledge of web server exploits and their solutions ; * Understanding fundamental design principles behind a scalable application ; * User authentication and authorization between multiple systems, servers, and environments ; * Integration of multiple data sources and databases into one system ; * Creating database schemas that represent and support business processes ; * Strong knowledge with SQL/NoSQL databases and their declarative query languages such as Postgres, Mysql, MongoDB

* Write ``clean'', well designed code with PHP * Produce detailed specifications ; * Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality * Contribute in all phases of the development lifecycle ; * Follow industry best practices ; * Familiarity with PHP frameworks such as Laravel, Zend ; * Write plugins for Wordpress ; * Develop and deploy new features to facilitate related procedures and tools if necessary

* Write ``clean'', well designed code with PHP * Produce detailed specifications ; * Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality * Contribute in all phases of the development lifecycle ; * Follow industry best practices ; * Familiarity with PHP frameworks such as Laravel, Zend ; * Write plugins for Wordpress ; * Develop and deploy new features to facilitate related procedures and tools if necessary

* Write ``clean'', well designed code with PHP * Produce detailed specifications ; * Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality * Contribute in all phases of the development lifecycle ; * Follow industry best practices ; * Familiarity with PHP frameworks such as Laravel, Zend ; * Write plugins for Wordpress ; * Develop and deploy new features to facilitate related procedures and tools if necessary