Senior C++ Software Engineer - Global Voice

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OtherDevOps & InfrastructureSoftware EngineerC++ Software EngineerSoftware Engineering
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Quick Summary

Key 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.

Technical Tools
OtherDevOps & InfrastructureSoftware EngineerC++ Software EngineerSoftware Engineering

Join us in bringing joy to customer experience.  Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide.   

Living our values everyday results in our team-first culture and enables us to innovate, grow, and thrive while enjoying the journey together. We celebrate diversity and foster an inclusive environment, empowering our employees to be their authentic selves. 

Our global voice team is looking for a committed, experienced Senior Software Engineer who is passionate about creating high performing, scalable, and resilient mission critical services that are the foundation of Five9’s next generation contact center platform. You will have the opportunity to combine what you already know with new learnings, crafting a bespoke solution that serves our customers and partners.

 

Responsibilities

~1 min read
  • 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.

 

  • 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.

 

  • 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

 

What We Offer

~1 min read
Five9 Shares
Bonus Scheme
10% Flexi Benefit
Meal Allowance
Medical Insurance
Life Insurance
25 day Annual Leave + Public Holidays

Listing Details

First seen
April 3, 2026
Last seen
April 26, 2026

Posting Health

Days active
23
Repost count
0
Trust Level
32%
Scored at
April 26, 2026

Signal breakdown

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Five9
Five9
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Five9 is a leading provider of cloud contact centre software.

Employees
3k+
Founded
2001
Domain
five9.com
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Five9Senior C++ Software Engineer - Global Voice