Senior C++ Software Engineer - Global Voice

Five9

Full-time Porto, Porto District Computer Occupations

Posted:

March 03, 2026

Location:

Porto, Porto District, Portugal

Job Description

                    Responsibilities: 
Participate in an Agile scrum team which practices DevOps.

Write clean and well-documented code and tests.

Deliver your code as part of an overall solution running in the public cloud.
Required Skills:
5+ years professional experience in software development, with some being written in C and/or C++.

Hands-on experience writing software for real-time communications signaling and media protocols (SIP, RTP, etc.).

Ability to methodically troubleshoot complex systems.

Excellent communication and organization skills, and a sense of ownership.
 Technical Skills:
Modern C++ (C++17+), RTP/SIP, audio codecs, SIP/SDP, ASR/TTS integration, AI APIs, cloud platforms (AWS/Azure/GCP), CI/CD, containers, SRE principlesb
Benefits:
Five9 Shares

Bonus Scheme

10% Flexi Benefit

Meal Allowance

Medical I...
                

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Job Overview

Job Type: Full-time

Location: Porto, Portugal

Posted: March 03, 2026

Deadline: April 12, 2026