Real-Time Network & VoIP Systems Engineer

Riedel Communications GmbH & Co. KG; Wien; Hybrid; EUR 55,000 - 90,000; Full time

Benefits offered by this job

Office-based with remote flexibility

Lunch vouchers

Fruit, coffee, ping-pong, table soccer

Personal development opportunities

Bike to work and showers

Experience at festivals and live sport

Job summary

RIEDEL Communications in Vienna seeks a Network & Communication Engineer to build real-time communication services and integrate them across the platform. You will implement VoIP workflows, design backend services, and work on distributed software components to ensure reliable inter-system communication.

The role requires a Master's in a technical field, strong C/C++, and Linux experience, plus English fluency. German is a plus; hybrid office setup with remote flexibility is offered.

Qualifications

• Master's degree in Computer Science, Software Engineering, or a comparable technical discipline.
• Experience developing communication systems, distributed software applications, or network-based services.
• Strong knowledge of C/C++ and Linux-based development environments.
• Good understanding of IP networking, distributed systems, and real-time communication technologies.
• Experience with VoIP, WebRTC, API design, and system integration concepts.
• Fluency in English; German language skills are a plus.

Responsibilities

• Develop network and communication services for real-time intercom systems.
• Implement VoIP-based workflows and contribute to modern platforms.
• Design and develop backend services, routing logic, and distributed components.
• Integrate communication services into the RIEDEL system platform.
• Contribute to architecture and concepts of next-gen communication systems.
• Ensure scalability, reliability, and maintainability across lifecycle.
• Analyze and troubleshoot complex system issues; drive performance optimization.
• Contribute to test automation, CI/CD, and software quality initiatives.

Skills

C/C++

Linux development

IP networking

VoIP

WebRTC

API design

Distributed systems

Python scripting

Git

CI/CD

Agile/Scrum

English fluency

German language (plus)

Education

Master's degree in Computer Science / Software Engineering or comparable

Tools

Kotlin

Job description

RIEDEL Communications in Vienna seeks a Network & Communication Engineer to build real-time communication services and integrate them across the platform. You will implement VoIP workflows, design backend services, and work on distributed software components to ensure reliable inter-system communication.

The role requires a Master's in a technical field, strong C/C++, and Linux experience, plus English fluency. German is a plus; hybrid office setup with remote flexibility is offered.