Senior C++ developer (Telco)

Technology Stack:

C++, Python



Senior C++ developer (Telco)

JettyCloud looks for IT professionals on behalf of RingCentral to join its team in Sofia.

RingCentral Bulgaria is a new European branch of an American company RingCentral. JettyCloud is a software R&D center that works for RingCentral. Due to our long-term partnership we help the company to find talented engineers who will work on #1 cloud communications solution.

We are looking for a talented and experienced Senior Software Engineer to join our tight-knit Telco Team. You must have a talent for solving complex problems, and testing new solutions; while being equally talented at designing complex business-critical SaaS system in production. You must love creating elegant software solutions that can satisfy the functional, performance, scale and availability expectations of the RingCentral platform.


  • Work as a part of Agile team with other Software and QA Engineers. Help the team modernizing software architecture and bringing it to the public cloud;

  • Analyze product requirements for RC VoIP, PBX and Call Center services. Provide technical guidance to Product Management;

  • Design and develop new product features, implement in C++ according to the industry’s best practices and the company’s coding standards;

  • Troubleshoot and investigate product issues, identify root causes, and fix defects;

  • Create and maintain engineering product documentation;

  • Participate in test automation utilizing Python and RC proprietary test framework.

Qualifications & Skills

  • BA in Computer Science or related technical field;

  • 5+ years of demonstrated software development experience;

  • Advanced knowledge of VoIP Telephony (SIP, RTP/RTCP, etc);

  • Advanced  OOD/OOP skills in C++ (including C++11, C++14);

  • Advanced level of Python scripting;

  • Advanced Linux user;

  • Experience with modern VoIP phones (Polycom, Yealink, Cisco, Avaya, Unify, Alcatel);

  • Good understanding of Networking and TCP/UDP protocols troubleshooting;

  • Good understanding of Cloud technologies;

  • Good understanding of Agile;

  • Experience working with remote teams is a plus;

  • English level at least Intermediate.

We offer

  • Well-coordinated professional team;

  • Cutting edge technologies, interesting and challenging tasks, dynamic project, great opportunities for self-realization, professional and career growth;

  • Additional Health and Life Insurance Package;

  • Employee Assistance Program;

  • 25 vacation days;

  • ReBenefit Platform Account with 400BGN value monthly.

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