Position: JavaScript Developer (Upper-Int. English only)
Company: Telesens
Category: JavaScript
Experience required: 1y
English level: upper

The Service Assurance division develops a product line, which provides first-class global telecommunication companies with proactive and unified approach to service quality assurance, network performance and fault management. Our products model and measure network and non-network-related data from various perspectives such as customer specific, service generic, network components and so on.
Our solutions are installed at hundreds of communication service providers throughout the world. The process of solution deployment includes installation, customization, integration and testing of the solution onsite, as well as trainings of the customer’s staff.
As of now, our primary technological domains are WebLogic Server 12c / WildFly (JBoss) 25, Oracle Database 21c, Red Hat Enterprise Linux 8, Cloudera Hadoop ecosystem, high-availability clusters, private clouds and other enterprise-related technologies.

**Requirements:**
- experience 1,5+ years;
- experience with HTML5/CSS/JavaScript and generic client-side web development;
- experience with AJAX and JSON;
- excellent teamwork and communication skills;
- BS or MS in Computer Science, Systems Engineering, or related discipline;
**- Upper-Intermediate level of English proficiency.**

**Responsibilities:**
- design and develop various enterprise web applications using Sencha ExtJS and GoJS frameworks, HTML5, CSS3;