> Markdown version of [/jobs/ext/2275280-professional-c-backend-entwickler](https://www.wearedevelopers.com/jobs/ext/2275280-professional-c-backend-entwickler). 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). --- # Professional C# Backend Entwickler - **Company:** iTEC Informationssysteme AG - **Location:** Wien, Austria (Remote available) - **Salary:** €48,286.0 - **Contract:** Permanent contract - **Skills:** ASP.NET, .NET Framework, Application Programming Interfaces (APIs), Confluence, Microsoft Azure, C Sharp (Programming Language), Software Quality, DevOps, PostgreSQL, OAuth, Software Architecture, Software Engineering, SQL Databases, WebSocket, Backend, Git, Integration Tests, Front End Software Development - **Published:** August 28, 2026 - **Apply:** https://careerjet.at/jobad/at2652f9105781f0157c14b258543d82cb ## About the Role Abgeschlossene Ausbildung im Bereich Softwareentwicklung (HTL, FH, UNI) * Fundierte Programmierkenntnisse und mehrjährige Erfahrung in C#/.NET/ASP.NET Core * Erfahrung bei der Erstellung von APIs (REST, WebSocket) für interne und externe Anwendungen * Gute Kenntnisse in SQL-Datenbanken (z. B. PostgreSQL) und EF Core * Vertrautheit mit modernen Softwarearchitekturen (SOLID, Clean Architecture) * Erfahrung mit Web- und Sicherheitstechnologien (z. B. JWT, OAuth2, HTTPS) * Sehr gute Deutsch- und Englischkenntnisse (C1) * Kenntnisse von Azure DevOps, Confluence und Git von Vorteil ## Description Weiterentwicklung von Backend-Funktionalitäten zentraler, applikationsübergreifender Plattformservices * Sicherstellung der Codequalität durch gezielte Unit- und Integrationstests * Treffen technischer und architektonischer Entscheidungen gemeinsam mit dem Team * Enge Zusammenarbeit mit Frontend-, DevOps- und QA-Teams in agilen Projekten * Erstellung technischer Dokumentation und Abstimmung der Feature-Dokumentation mit der Redaktionsabteilung ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Successful talent development in tech: A joint journey of executives and talents](https://www.wearedevelopers.com/videos/1497-successful-talent-development-in-tech-a-joint-journey-of-executives-and-talents) ## Related Articles - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [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) - [IT Salaries in Austria](https://www.wearedevelopers.com/magazine/286-it-salaries-in-austria) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [IT Salaries in Germany](https://www.wearedevelopers.com/magazine/287-it-salaries-in-germany)