> Markdown version of [/jobs/ext/3060865-fullstack-software-engineer-kotlin](https://www.wearedevelopers.com/jobs/ext/3060865-fullstack-software-engineer-kotlin). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Fullstack Software Engineer - Kotlin - **Company:** RIEDEL Communications GmbH & Co. KG Fullstack Software Engineer - KotlinRIEDEL Communications GmbH & Co. KG - **Location:** Wien, Austria - **Contract:** Permanent contract - **Skills:** Application Lifecycle Management, Business Logic, VoIP, Software Quality, Distributed Systems, Internet Protocol, Interoperability, Linux Servers, Network Architecture, Routing, Network Service, Performance Tuning, Software Engineering, Systems Integration, WebRTC, Software Troubleshooting, Backend, Kotlin, Information Technology, Api Design - **Published:** September 25, 2026 - **Apply:** https://devjobs.at/job/04d10141dd721a32c5e3ce4e992a8ed1 ## About the Role * Bachelor's degree in Computer Science, Software Engineering, or a comparable technical discipline, * Strong proficiency in Kotlin and modern backend development practices. * Solid understanding of network architectures, IP networking, routing concepts, and real-time communication systems * Knowledge of VoIP technologies, API design, system integration, and software interoperability concepts * Strong communication and collaboration skills in international development teams; fluent English required, German is a plus, * Experience in backend or full stack software development within distributed systems or communication-centric environments * Experience working in Linux server environments and developing scalable network services * Experience with software troubleshooting, performance optimization, and software lifecycle management processes ## Description * You design and implement network-side communication services that support scalable and reliable wireless workflows. * You develop backend functionality and application logic for distributed communication and media transport systems. * You implement routing, orchestration, and integration capabilities across different network domains and platforms. * You ensure seamless interoperability between wireless solutions and existing communication ecosystems. * You contribute to the design of scalable, maintainable, and high-performance software architectures. * You collaborate with cross-functional teams to define technical concepts, requirements, and solution designs. * You support system integration, deployment, and troubleshooting activities across development and customer environments. * You continuously improve software quality, performance, and operational reliability throughout the product lifecycle. ## Related Videos - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Transforming Education: A Journey from interactive Markdown to Remote-Labs](https://www.wearedevelopers.com/videos/941-transforming-education-a-journey-from-interactive-markdown-to-remote-labs) - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Getting under the skin: The Social Engineering techniques](https://www.wearedevelopers.com/videos/38-getting-under-the-skin-the-social-engineering-techniques) - [Moving from Java to Kotlin](https://www.wearedevelopers.com/videos/384-moving-from-java-to-kotlin) - [Why Kotlin is the better Java and how you can start using it](https://www.wearedevelopers.com/videos/661-why-kotlin-is-the-better-java-and-how-you-can-start-using-it) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Austria – the most livable place for software developers?](https://www.wearedevelopers.com/magazine/20-austria-the-most-livable-place-for-software-developers) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [How to Find Tech Jobs in Vienna](https://www.wearedevelopers.com/magazine/292-how-to-find-tech-jobs-in-vienna) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)