PortaOne — вакансии

We are looking for a developer to join the team that works with a SIP SoftSwitch. SIP is a protocol used in Internet Telephony. A lot of particularities of our work are connected with it.
We create highly loaded services that can withstand thousands of calls with complex processing.
Our main product, PortaSwitch has existed for 17 years, and throughout this time it has been constantly changing according to the customers’ wishes and market requirements. Hundreds of thousands of lines of code are written in Python, which means that we have accumulated expertise and experience in solving various issues.

Responsibilities:

• Writing new components and supporting the existing code.
• Code review.
• Participating in low-level design reviews.
• Documentation of low-level projects based on high-level specifications.
• Writing auto-tests and supporting documentation.

Required skills:

• 2+ years of experience in C/C++ coding;
• Re-usability and code optimization;
• Understanding of network programming and protocols (OSI model, NAT, DNS, IPv4/IPv6, TCP/UDP);
• Experience with GIT/Gerrit, Jenkins;
• Ability to find the route cause of an issue;
• Ability to get down to the bottom of an issue;
• Ability to investigate and analysis an issue;
• Good skills in written English.

Desired skills:

• Experience with Python programming.