Position: DevOps with Asterisk, Communications Services
Company: DataArt
Experience required: 3y
English level: intermediate

DataArt’s specialists are helping to develop an analytical solution which tracks transactions that determine the quality of customer experience with network service providers (QoE). From these transactions, key indicators are displayed, such as radio frequency performance, base signal speed, and service performance (VoLTE, SMS). All metrics are combined into the final QoE estimates, which are used to determine hot spots and help localize and solve service quality problems.

Responsibilities

Migration of custom code to Asterisk API on Ubuntu
Configuration of TDM trunks support as well as SIP TLS connection
Plum call server integration
Integrate Asterisk with Database (MySQL and MSSQL)
Scripting with Shell and Perl
Must have

Knowledge of PBX, SIP, and RTP protocols
Knowledge of multi-asterisk server architecture
Expert in Asterisk installation, configuration, and troubleshooting

Would be a plus

Good knowledge of SIP and TDM trunks
VoIP and Telephony Domain
Ability to test and troubleshoot Asterisk applications/issues
Knowledge of PHP & Java programming in Asterisk