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Senior Software Solution Architect – C#/.NET (m/w/d)

Stuttgart, BADEN_WUERTTEMBERGRemoteFull-time2026-09-11 → 2026-10-08
Remote

Core

Senior Software Solution Architect designing technical solutions from concept to production using C#/.NET and AI/LLM tools for a tax and audit firm.

Role type

Senior Software Solution Architect

Builds

Internal automation tools and digital products/services for tax and audit clients (via careerplan.io/jobs/13635-c9676e04_JB5245353-S-senior-software-solution-architect-cnet-mwd-at-hws-holding-gmbh-co-kg)

Domain

Finance/Tax/Accounting + Software Architecture

Deliverable

production ML models

Required skills

C#, .NET, ASP.NET Core, REST APIs, Entity Framework, SQL, GitLab, CI/CD, Docker, AI/LLM tool orchestration, Solution Design, System Integration

Preferred skills

Experience in regulated processes, Finance/Tax domain knowledge, Modern web technologies, Cloud platforms, Identity & Access Management, Monitoring

Technologies

C#, .NET, ASP.NET Core, Web APIs, REST, Entity Framework, SQL, GitLab, CI/CD, Docker, LLMs

Responsibilities

Define solution design and technical architecture for new and existing applications; Design and develop solutions based on C# and .NET; Define architecture principles, interfaces, components, and data models; Choose between modular applications, services, and integration solutions; Conceive integration of internal and external systems via REST APIs; Develop GitLab-based development and delivery landscape and CI/CD pipelines; Analyze existing applications and develop modernization strategies; Stay hands-on with code development and architecture reviews; Collaborate with business units to translate requirements into technical solutions; Utilize AI and LLM tools for analysis, design, code generation, and validation.