Our customer is the leading provider of VoIP services across Europe and on the German market in particular. The solution is based on highly responsive, perfectly scalable, component-based framework. Performance and scalability are the most important benefits of the framework. Product contains various components from web-based customer and administrator portal to public and private APIs that interact with other systems, and real-time billing engine which serves plenty of call at the same time. Statistic, reporting and notification-management modules make development process easier. The product is being actively developed and is released with new features every several months. Technologies used: Java 11, Maven, Spring MVC, Spring Data, Hibernate, PostgreSQL, Cassandra, AMQP, RequireJS , Gulp, Angular, Backbone, Marionette, Bootstrap, Babel, REST, SockJs
Methodology:
Scrum, Atlassian Suite (JIRA, Confluence).
Responsibilities:
Being a part of an agile team;
Being responsible for entire life cycle of task: from clarification of requirements to production support;
Reviewing code for other team members;
Guiding communication with the product owner.
Requirements:
Backend experience 2+ years;
Frontend experience 1+year;
Basic understanding of OOAD, design patterns, architectural patterns;
Knowledge of Java and Spring Framework;
Knowledge of RDBMS, SQL, and JPA connectivity;
Client-side (web browser) programming skills (JavaScript, HTML 5, CSS 3);
Knowledge of Concurrency and Web security;
Good communication skills, upper-intermediate level of English.
Optional:
Experience with JavaScript MVC frameworks (AngularJS, ReactJs, etc.);
Experience with Docker;
Experience with Apache/Nginx HTTP servers;
Experience with Jenkins;
Experience with IP telephony-related projects would be an advantage.
