Senior Software Engineer .NET (m/w/d)

Hannover, NIEDERSACHSEN💼 Full-time🗓 2026-09-11 → 2026-09-27

Core

Developing and maintaining a business-critical Input Management Platform through feature creation, API integrations, and performance optimization.

Role type

Senior .NET Software Engineer

Builds

Input Management Platform features and external/internal API integrations

Domain

Enterprise Software / .NET Ecosystem

Deliverable

product features

Required skills

C#, .NET 8/9/10, REST APIs, JSON, OpenAPI/Swagger, Asynchronous Programming, Git, CI/CD, Unit & Integration Testing

Preferred skills

Azure DevOps, 2nd-Level Development Support

Technologies

.NET 8, .NET 9, .NET 10, Azure DevOps, Git

Responsibilities

Integrate external partner APIs and internal APIs; Develop new features including testing and documentation; Analyze and resolve errors; Optimize performance; Provide 2nd-level development support during operations

Seniority

Senior, hands-on IC

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