> Markdown version of [/jobs/ext/77052-senior-iot-software-engineer](https://www.wearedevelopers.com/jobs/ext/77052-senior-iot-software-engineer). 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).

---

# (Senior) IoT Software Engineer

- **Company:** Sotec Gmbh & Co Kg
- **Location:** Ostelsheim, Germany (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Communications Protocols, Linux, Modbus, Message Queuing Telemetry Transport (MQTT), Transmission Control Protocol (TCP), Yocto, Docker
- **Published:** May 22, 2026
- **Apply:** https://www.get-in-it.de/jobsuche/p308273

## About the Role

* Erfahrung in der IoT-Entwicklung und -Integration, mit Schwerpunkt auf der Integration verschiedener OEM-Geräte, insbesondere von PV Wechselrichtern, Batteriespeichern, Wallboxen, Wärmepumpen und Smart Meter
 * Praktische Erfahrung in der Entwicklung von Software für IoT-Geräte unter Linux und mit Docker
 * Kenntnisse in der Go-Programmierung und deren Anwendung im IoT-Umfeld sind von Vorteil
 * Erfahrungen mit Linux-Build-Systemen, insbesondere Yocto, sind wünschenswert
 * Idealerweise Erfahrung im Bereich Home Energy Management Systeme
 * Beherrschung von Kommunikationsprotokollen wie Modbus TCP, OCPP und MQTT
 * Ausgezeichnete Fähigkeiten zur Fehlersuche und Problemlösung
 * Teamfähig, kommunikationsstark und in der Lage, in einem anspruchsvollen, interdisziplinären Umfeld erfolgreich zu agieren
 * Teamplayer mit einer proaktiven und ergebnisorientierten Arbeitsweise



## Related Videos

- [Enabling intelligent logistics automation: home-grown Industrial IoT platform at Austrian Post](https://www.wearedevelopers.com/videos/2018-enabling-intelligent-logistics-automation-home-grown-industrial-iot-platform-at-austrian-post)
- [Optimizing Land-Based Fish Feeding with Node-RED](https://www.wearedevelopers.com/videos/2032-optimizing-land-based-fish-feeding-with-node-red)
- [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker)
- [Empowering and Motivating Developers in a Purpose-Driven Team of the Future](https://www.wearedevelopers.com/videos/1177-empowering-and-motivating-developers-in-a-purpose-driven-team-of-the-future)
- [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker)
- [Sustainable Mobility – Giravolta](https://www.wearedevelopers.com/videos/480-sustainable-mobility-giravolta)

## Related Articles

- [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany)
- [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies)
- [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer)
- [Finding IT & Technology English-speaking Jobs in Germany ](https://www.wearedevelopers.com/magazine/446-finding-it-technology-english-speaking-jobs-in-germany)
- [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)
- [Where to Find German Tech Jobs](https://www.wearedevelopers.com/magazine/366-where-to-find-german-tech-jobs)