{"id":2514942,"url":"https://alion.io/job/sotec-iot-software-engineer-mwd","title":"IoT Software Engineer (m/w/d)","company":{"id":4029698,"name":"Sotec","domain":"sotec.io","url":"https://alion.io/company/sotec-io","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Ostelsheim, Germany"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":67000,"max_usd":129000,"period":"year","method":"role_country_seniority_unknown","sample_n":174},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"Go","optional":false},{"name":"Linux","optional":false},{"name":"Machine Learning","optional":false},{"name":"MQTT","optional":false}],"status":"live","first_seen_at":"2026-10-14T09:13:00Z","employer_posted_date":null,"last_verified_at":"2026-10-14T09:13:00Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"# **Über SOTEC & Deine Rolle**\nBei **SOTEC** gestalten wir die digitale Transformation an der Schnittstelle von Cloud-Architektur, IoT und Machine Learning. Als langjähriger **Google Cloud Partner** entwickeln wir in agilen Teams maßgeschneiderte Lösungen für den innovativen Mittelstand und DAX-Konzerne.\nDu willst die Zukunft von **Smart Energy & Industrie 4.0** aktiv mitgestalten? Als **(Senior) IoT Software Engineer (m/w/d)** bringst du intelligente Systeme ins Feld, verbindest moderne Hardware mit der Cloud und treibst so die Energiewende direkt an der Basis voran.\n### Zukünftige Aufgaben:\n**IoT- & Cloud-Entwicklung:** Du entwickelst performante Softwarelösungen im Umfeld modernster Google Cloud-Technologien mit Fokus auf IoT und Industrie 4.0.\n**Geräte-Integration:** Du integrierst unterschiedliche OEM-Geräte – insbesondere PV-Wechselrichter, Batteriespeicher, Wallboxen, Wärmepumpen und Smart Meter.\n**End-to-End Verantwortung:** Du begleitest den gesamten Entwicklungszyklus von der Anforderungsanalyse über Architekturdesign bis hin zum automatisierten Testen und Release.\n**Technische Beratung:** Du übernimmst schrittweise mehr Verantwortung und berätst mittelfristig unsere Kunden in technischen Fragen und Systemarchitekturen\n## Das bringst du mit:\n**IoT-Expertise:** Praktische Erfahrung in der Entwicklung und Integration von IoT-Systemen (vorzugsweise Home Energy Management Systeme / HEMS).\n**Linux & Containerization:** Routinierter Umgang mit IoT-Geräten unter Linux sowie Erfahrung mit Docker.\n**Programmiersprachen:** Fundierte Kenntnisse in Go (Golang) oder eine hohe Bereitschaft, Go im IoT-Kontext einzusetzen.\n**Protokoll-Kenntnisse:** Sicherer Umgang mit Kommunikationsprotokollen wie Modbus TCP, OCPP und MQTT.\n**Problemlösungskompetenz:** Ausgeprägte analytische Fähigkeiten, eine proaktive Arbeitsweise und Freude an komplexem Troubleshooting.\n**Mindset & Teamgeist:** Begeisterung für Erneuerbare Energien und die Energiewende, starker Teamgeist sowie sehr gute Deutsch- und Englischkenntnisse.\n## Damit du dich voll auf deine Projekte konzentrieren kannst, bieten wir dir das passende Umfeld:\n**Flexibilität pur:** Gleitzeit, mobiles Arbeiten und 30 Tage Urlaub – plus frei an Heiligabend und Silvester.\n**Starke Community:** Ein bunter, nahbarer Haufen IT-Enthusiasten, und tolle Teamevents (Sommerfest, Weihnachtsfeier, Ausflüge).\n**Mobilität & Standort:** Zentral gelegen in Ostelsheim (Region Stuttgart/Böblingen/Calw) mit Option auf Firmenwagen oder Mobilitätspauschale.\n**Tech-Level Next:** Direkte Zusammenarbeit mit Google Cloud und Microsoft Azure auf echtem Top-Niveau.\n**Lernen & Wachsen** Individuelle Weiterbildung z.B. mit Coursera, offizielle Zertifizierungen und Konferenzen.\n**Wissenstransfer :** Unser monatliches Arbeitsessen zum Knowledge-Sharing.","description_format":"text","description_chars":2808,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-14T09:13:00Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring 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