Real-time Communication Software Engineer

Our client, a Global startup company with 200 employees worldwide, are seeking a Software Engineer, Real-time Communication Software Engineer, to lead the development of cutting-edge real-time communication software for their life-saving platform. This role involves designing and implementing high-performance VoIP services and streaming architectures to ensure seamless emergency support.
If you have more than 3 years of experience in WebRTC as a backend development, with very good knowledge in Scala, Java, or C / C++, and if you are Portuguese or foreigner with work permit in Portugal, please see below all the requirements and send us your application.
Real-time Communication Software Engineer - (Lisbon, hybrid)

Key Responsibilities:
•Develop core RTC components across client and server levels, creating scalable infrastructures for real-time communication in emergency services;
•Work in multi-platform environments integrating mobile clients, VoIP/Streaming servers, command systems, and emergency devices;
•Contribute to diverse RTC open-source projects, including WebRTC (APIs and internals), HTTP Streaming, and media frameworks like GStreamer and FFmpeg;
•Optimize bandwidth estimation and implement video/audio codecs such as VP8/9, H.264/5, SVC, Opus, and AAC.

Requirements:
•Relevant BSc degree;
•Bachelor's degree in Software Engineering or Computer Science;
•3+ years of backend development experience, focusing on Real-Time Communication (Audio/Video/WebRTC/Streaming). Experience with Scala, Java, or C is advantageous, but expertise in any language is welcome;
•Familiarity with cloud environments, preferably AWS;
•Fluent in English.
What they offer:
•Opportunity to work on a cutting-edge, mission-critical communication platform that helps save lives;
•Opportunity to have a significant impact on the product as part of an agile R&D team;
•Growth opportunities;
•Competitive compensation package;
•Chance to learn new technologies, with support from the company;
•Potential for career growth and advancement within the Lisbon-based R&D hub;
•Hybrid work model, with the ability to work remotely initially and then transition to 2 days per week in the office;
•Exposure to cloud technologies and complex systems development;
•Collaborative work environment with direct involvement from the hiring managers.

SEnd us your cv to: recrutamento@host-rh.com
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