Senior Frontend- und Backend-Entwickler (m/w/d) (Ref.Nr.: 46215)

We are looking for a senior fullstack developer (m/w/d) in the .NET environment for a long-term project in the energy sector. The focus is on implementing regulatory requirements and modernizing and maintaining web portals and desktop applications in an agile development environment.

Key Facts
Start: 16.03.2026
Dauer: Not known
Auslastung: 100 %
Einsatzart:
Einsatzort:
Einsatzland: Germany

Ihre Aufgaben

• Consulting and coaching of the agile software development team by providing development services to implement regulatory requirements

• Delivery of clean, efficient code in accordance with professional standards, guidelines, and interface definitions

• Implementation of defined requirements to extend functionality and participation in mitigating technical debt

• Technical consulting for optimizing stability, security, and performance of systems

• Development of .NET-based backend services (.NET Core) and web frontends with Angular or Blazor

• Maintenance and continuous development of desktop applications based on .NET 4.8 with WPF or WinForms

• Ensuring new and further developments by creating unit tests

Muss-Anforderungen

• Minimum 3 years experience in .NET development and surrounding technologies

• Minimum 3 years experience with relational databases, particularly Oracle and MSSQL Server

• Minimum 3 years experience with frontend technologies

• Very good knowledge of application development and maintenance (ADM) in the .NET sphere

• Fundamental knowledge of C# and SQL, as well as practical experience with Azure DevOps

• Good knowledge of .NET web technologies, including Angular, Blazor, and ASP.NET MVC

• Safe handling of TypeScript and JavaScript

• Experience with Web integration technologies like WCF and REST

• Conceptual knowledge of Dependency Injection, Software Design Patterns, and Continuous Integration

• Language skills: German on C1 level and English on B2/C1 level

Kann-Anforderungen

• Experience with Kendo UI

• Knowledge in DNN (DotNetNuke)

• CSS and experience with theming

• .NET desktop development experience with WPF or WinForms

• Very good knowledge of the Windows platform

Weitere Informationen

The activity takes place approximately 95% remotely and 5% on-site at the locations Berlin or Dresden.

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From business case to implementation: As a leading consulting firm for strategic transformations, we are a trustworthy partner for our customers - and for our employees. Responsible, high-performance, and always with people in focus. #WeAreWavestone
With our 360° portfolio of consulting services, we connect excellent industry expertise with a broad range of cross-industry competencies, work interdisciplinary, and think beyond the horizon. Our partner companies and freelancers: Freelancers can offer us comprehensive perspectives within our own projects and support as long-term framework partners for filling project vacancies - quickly and directly.

We look forward to your contact!

Your direct point of contact at Wavestone
Emira Bucan
Telephone: -
Email: Find Jobs in Germany on Arbeitnow