Middle/Senior VoIP engineer (offline)

Requirements:
Working experience with opensource VoIP software (kamailio, opensips, asterisk, freeswitch)
Good understanding and experienced user of Linux
Good understanding of TCP/IP stack
Good understanding of Networking (switching, routing)
Network diagnostic tools (tcpdump/wireshark/ngrep)

Will be a plus:
Developer experience with C, Python, Lua
WebRTC stack understanding
Experience with operator billing platform
Experience as Linux system administration
English — pre-intermediate or higher


Responsibilities:
Design implementation and support for new features in VoIP core (kamailio/rtpengine)
Develop and support operator service (kamailio+CGRateS)
Signalling and media troubleshooting (SIP/RTP/WebRTC)
Develop complex Dialplans and devices configuration support for VoIP services;
Work in an embedded development team to develop enterprise-level VoIP solutions;
Actively participate in daily project team meetings and brainstorming activities related to the project issues;
Provide updates to effort estimates and status of assigned tasks;
Provide recommendations to Team Lead to improve development procedures, systems and tools.

We Offer:
Opportunity to work in a young multinational team of professionals;
Paid lunch and vacations;
Flexible full-time work from 10am to 7pm with one hour of lunch break (2−3pm);
Office in the center with good transport connections.

About Softesis

We are a company based in Odessa that specializes in creating and running dedicated teams and offshore sites for our US customers. We’ve been on the market for 3+ years and already have multiple divisions and 100+ people on board.

We truly believe that the best way to do business is to concentrate on long-term partnerships vs. short term projects, that’s why all our team members are hired solely for a particular customer and work directly with customer’s team. Both us and our customers treat every person not as a human resource and but as a team member that is involved and appreciated.

We’re constantly expanding and looking for talents for both on-site and remote cooperation. Check out the list below for something that might be relevant for you. Look forward to hearing from you.

Company website:
https://softesis.com/jobs

DOU company page:
https://jobs.dou.ua/companies/softesis/