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# Softwareentwickler_in

- **Company:** sonnnig FlexCo
- **Location:** Wien, Austria
- **Salary:** €57,000.0
- **Contract:** Permanent contract
- **Skills:** ASP.NET, .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, C Sharp (Programming Language), Software Documentation, Databases, Continuous Integration, Software Debugging, Github, PostgreSQL, OAuth, SAP IS-U, TypeScript, Vue.js, Webpack, Webhooks
- **Published:** August 6, 2026
- **Apply:** https://jobroom.ams.or.at/jobsuche/FreieSucheVollanzeige.jsp?pk=5551510_1_35833aa4-42c0-4617-a195-b086267

## About the Role

Berufserfahrung

 * Einschlägige Erfahrung Fullstack, du implementierst eigenständig und übernimmst Verantwortung
 * Erfahrung mit APIs, Webhooks, OAuth und Integration in Systemlandschaften
 * Du baust Systeme mit Observability, Testing, Deployment, Flexibilität und Wartba
 * Bonus: Erfahrung mit EVU-/ERP-Integration (SAP IS-U, Schleupen, powercloud)
 * Bonus: Erfahrung mit Marktkommunikation, White-Label-Produkte

## Description

* EVU-Integration: Simulation & Dashboard in fremde Kundenportale einbetten, ERP & Abrechnung anbinden
 * Weitere Systeme anbinden: EMS, Wechselrichter, Ladepunkte - via APIs & Webhooks
 * Kernplattform weiterentwickeln: Sharing-Abwicklung, Abrechnung, Darstellung
 * Testing & Debugging: echte Zählpunkte, echte Rechnungen, schnelle Fixes
 * Ownership: Du bist verantwortlich für reibungslose Integrationen

Kompetenzen

 * .NET
 * Agile Softwareentwicklung
 * C#
 * Datenbankmanagementsysteme
 * Einwandfreies Deutsch
 * Englisch
 * Requirements Engineering
 * Softwaredokumentation
 * Vue 3, TypeScript, Vite; ASP.NET Core (C#), PostgreSQL; GitHub & CI/CD.


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