Software Engineer C++ (Mid Level)

Sorry, this job was removed at 08:10 p.m. (CST) on Tuesday, May 27, 2025
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Barcelona, Cataluña
In-Office
Information Technology • Productivity • Software
The Role
Join Vonage and help us innovate cloud communications for businesses worldwide!

Vonage is the emerging leader in the $100B+ cloud communications platform (CPaaS) market. Customers like Airbnb, Viber, Whatsapp, Snapchat, and many others depend on our APIs and SDKs to connect with their customers all over the world.

As businesses continue to shift to a real-time, customer-centric communications model, we are experiencing a time of impressive growth.

We’re looking for a Full Stack C++ Software Engineer to join our Media Cloud Engineering team and help enhance the Vonage Video Platform, a WebRTC-based Communications PaaS. You’ll work on improving media communication features such as VoIP, video quality, and system reliability.

As part of the team, you’ll contribute to both new feature development and backend system improvements, with a strong focus on quality, fault tolerance, and performance. You’ll gain hands-on experience with real-time communications, and use data to help improve how we build and scale our services.

This is a great opportunity to grow your skills by working on large-scale, highly available systems alongside a team of experienced engineers who are passionate about cloud infrastructure, media technologies, and real-time communication.

Required Skills:

  • C/C++ coding skills, and a willingness to learn other languages.
  • JavaScript, and experience with HTML5 APIs all across different browser engine APIs in general.
  • A familiarity with Media Communications software technology.  For example, codecs, WebRTC, streaming, VoIP, SIP, media protocols, QoS/QoE, media processing,  and related industry open-source software.
  • Experience working on backend and/or frontend software engineering.
  • Excellent debugging and problem solving skills.
  • Experience with automated testing frameworks and platforms.
  • Good understanding of algorithms, data structures, memory management, and concurrency.

Experience in any of the following areas would be beneficial, though not mandatory:

  • Bachelor’s/Master’s degree in Software Engineering, Computer Science, Telecommunications or equivalent.
  • Cloud technologies such as AWS, Kubernetes, Helm, Docker.
  • CI/CD in Jenkins or similar tools.
  • Familiarity with some of WebAssembly, WebGL, and/or WebGPU.
  • Familiarity in API design and/or SDK development.

#LI-JM1

There’s no perfect candidate. You don't need all the preferred qualifications to make a valuable impact on our team. Our employees and customers come from diverse backgrounds, so if you're passionate about what you could achieve at Vonage, we'd love to hear from you.

Who we are:

Vonage is a global cloud communications leader. And your talent will further help brands - such as Airbnb, Viber, WhatsApp, and Snapchat - accelerate their digital transformation through our fully programmable-based unified communications, contact center solutions, and communications APIs. Ready to innovate? Then join us today.

Note: The purpose of this profile is to provide a general summary of essential responsibilities for the position and is not meant as an exhaustive list. Assignments may differ for individuals within the same role based on business conditions, departmental need or geographic location. 

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