Position: Middle/Senior Python Developer
Company: PortaOne
Experience required: 3y
English level: intermediate

Application domain

VoIP Softswitch/PBX (back-to-back user agent, IVR)
Required Skills/knowledge:

Development environment: Unix/Linux.

Good coding techniques: re-usability of code, code optimized for performance, ability to work with legacy code, code refactoring techniques.

Strong understanding of network technologies and protocols (TCP/UDP, NAT, DNS, IPv4/IPv6) Good knowledge of OOP, OOD principles

Ability to work independently to devise and execute a plan of action.

Professional discipline, ethics, ability to follow rules and standards.

Good written English is a must; good spoken English is a plus.

As a plus:

 Experience with VoIP/VoLTE, SIP, RADIUS, Diameter, PBX, WiMAX, Cisco

Knowledge of SIP, Radius, Diameter protocols, WebRTC technology

Experience with GIT/Gerrit, Jenkins

Responsibilities:

Participate in low-level design reviews.

Code new software components from start to finish with minimal instruction.

Participate in code reviews of own and others' work.

Document low-level designs based on high-level specifications.

Providing assistance for support with application issue troubleshooting.
 
Key Objectives:

 Provide high quality product, which meets the user expectations in terms of both functionality and stability (absence of coding/algorithmic errors).

Work both in a team environment and individually.

Use initiative and vision to propose new areas of product development.

Follow a defined schedule and prioritize workload to meet deadlines.

Ensure project's deadlines are met.

Acquire new knowledge; demonstrate proactive learning and continuous development of the skill set.

Productivity, strong sense of responsibility, pragmatic and goal-oriented thinking.
 
We offer:
 Interesting and challenging work in global software solutions vendor for modern telecoms. Our working hours are 9:30 - 18:00, however, flexibility is appreciated.
Occasional work out of regular hours may be required.
Company will provide:

Competitive salary;

Paid vacations: 24 business days;

Corporate events, great team and friendly atmosphere