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Real-Time Communication Software Engineer

2 semanas atrás


Lisboa, Lisboa, Portugal Carbyne Tempo inteiro 80 000 € - 120 000 € por ano
Who We Are

Hi there We're Carbyne, and every day, we're on a mission to revolutionize public safety. As the global leader in emergency collaboration technology, we're building a cutting-edge platform that helps save lives—think live video streaming, real-time chat, and precise location tracking. 

Our tools empower emergency teams to respond faster and smarter With partnerships with tech giants like Amazon, Axon, and AT&T, we're innovating life-saving solutions for over 400 million people worldwide 

Are you ready to make a difference with us? Let's do this 

Here's What You'll Be Doing

You'll be a key developer on a mission-critical platform, ensuring reliable communication during emergencies.

  • Own end-to-end real-time communication software development for our life-saving platform.
  • Design and implement a high-performance Media Streaming architecture that achieves low latency and resilience for audio and video feeds.
  • Develop core RTC components from mobile and specialized clients all the way to the backend infrastructure.
  • Build and maintain highly scalable communication servers, implementing clustering technologies to handle massive concurrent traffic volumes.
  • Lead the development of systems for audio processing and handling, as well as robust, compliant cloud-based recording and archiving of all media streams.
  • Work across diverse environments: mobile platforms, clustered VoIP and Streaming servers, command and control systems, and emergency end-devices.
  • Actively contribute to projects utilizing state-of-the-art RTC technology, including WebRTC internals, HTTP Streaming, and media frameworks like GStreamer and FFmpeg.
What You Bring
  • At least 2 years of experience in backend development with a proven focus on Real-Time Communication (Audio, Video, WebRTC, Streaming).
  • Demonstrated experience in designing and deploying highly-available, scalable communication servers and clustering technologies in Cloud Environments (AWS Preferred).
  • Solid experience with WebRTC (Internals and APIs).
  • Strong background in Media Frameworks and Engines such as GStreamer and FFmpeg.
  • Familiarity with Video and Audio Codecs (e.g., VP8/9, H.264/5, Opus, AAC).
  • A proactive "can-do" approach and the flexibility to quickly adapt to new technologies.
  • Exceptional interpersonal abilities and fluent English communication skills.
Bonus Points
  • Experience in designing and coding microservices-based solutions for the Cloud.
  • Familiarity with Media protocols such as RTP, RTSP, and SIP.
  • Docker experience.



Feeling unsure because you don't check every box? Don't worry, we've been there too. At Carbyne, we value passion, potential, and a willingness to learn. If this role excites you and aligns with your career goals, we encourage you to take a chance and apply You might be exactly who we're looking for