Работа и карьера

ОПИСАНИЕ ДОЛЖНОСТИ: 

4z.com is looking for a motivated and experienced VoIP Developer for an immediate hire as a freelancer. The Company is seeking a professional with knowledge of mathematics. 4z.com requires not only coding skills but analytical thinking skills and experience in processing of large data sets and in optimization of algorithms.

ОБЯЗАННОСТИ: 

- Participate in all operational processes;
- Analyse the current network;
- Optimize the network infrastructure;
- Generate statistics;
- Analyse network data;
- Develop fraud detection and prevention systems;
- Develop new monitoring systems;
- Compare various telephony systems and stress tests;
- Generate large number of calls for stress tests;
- Compare and diagnose various VoIP billing solutions;
- Benchmark various voice and video codecs;
- Participate in the development of new services.

ТРЕБУЕМАЯ КВАЛИФИКАЦИЯ: 

- PhD or master's degree in Computer Science and Telecommunication is welcomed;
- Programming/ coding skills (average of several thousand lines per project);
- Knowledge and/ or experience in programming with C and C ++;
- Knowledge and/ or experience in scripting with Bash, Perl, Python and PhP;
- Knowledge and/ or experience in databases: MySQL;
- Knowledge of UNIX/ Linux servers-network administration: IP protocol (TCP/ UDP), IP address/ IP routing and sockets;
- Knowledge and/ or experience in VoIP: SIP, Asterisk, FreeSWITCH and Kamailio-Traffic Analysis Tools: ngrep and wireshark;
- Knowledge and/ or experience in Redundancy, cluster and cloud concepts;
- Knowledge of DNS, IMAP, SMTP, LDAP and Dovecot;
- Working knowledge of French and English languages;
- Motivated, organized, dynamic person with a common sense, analytic thinking and fundamental knowledge;
- Ability to concentrate on the current project;
- Will to complete own projects;
- Ability to document own work.

ПРОЦЕДУРА ПОДАЧИ ЗАЯВОК: 

All interested candidates are welcome to send their CV and a motivation letter to:
****@**.*** . Please, indicate the position title, your name and surname ("[2'i58'1 developer] Name Surname") in the subject line of the email.

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ЗАРПЛАТА: 

Competitive

ОТКРЫТ ДЛЯ/ КРИТЕРИИ ОТБОРА: 

All interested candidates