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Senior C++ developer

Company:
RingCentral
Location:
Valencia, Spain
Posted:
September 04, 2025
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Description:

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.

Responsibilities:

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.

Qualifications & Skills:

BA in Computer Science or related technical field.

5+ years of demonstrated software development experience.

Advanced OOD/OOP skills in C++ (including C++17).

Good understanding of Networking and TCP/UDP protocols troubleshooting.

Good understanding of Agile.

Experience in debugging and detecting memory leaks.

Experience working with remote teams is a plus.

Nice-to-Have Skills:

Knowledge of VoIP telephony systems and protocols (e.g., SIP, RTP/RTCP, etc).

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

Familiarity with Python scripting.

Advanced Linux user.

R076370

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