Senior C++ developer (Telco)

Technology Stack:

C++, VoiP, SIP, RTP/RTCP, Python, Linux




Senior C++ developer (Telco)

The RingCentral environment is dynamic, success-driven, team-oriented and committed to providing world class service for its customers. Do you have the ability to thrive in a fast-paced environment?  We are looking for candidates with an entrepreneurial spark!

We’re not a phone company; we’re a cloud business-solutions provider. We've thrown out the old PBX along with its rigid rules and eliminated the complexity and unnecessary expense of managing business communications the old way.

RingCentral fosters career development and provides leadership training, education, workshops, and coaching for all employees. RingCentral promotes a healthy work-life balance by providing catered lunch and breakfast on a daily basis as well as a kitchen stocked with a variety of complimentary beverages and delicious snacks.

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.

You are going to

  • 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

  • Analyse 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

Our expectations

  • BA in Computer Science or related technical field

  • 5+ years of demonstrated software development experience

  • 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

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

Apply for job


Contact us

Write to us at or send a message to our recruiters