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Fiskal Entwickler (m/w/d) ? AI experienced

Halle (Westfalen), NORDRHEIN_WESTFALEN💼 Full-time🗓 2026-09-21 → 2026-09-25

Core

Building and extending .NET8 APIs for a cloud-based fiscal and tax software system used across 14 European countries.

Role type

Senior .NET Backend Engineer (Fiscal/Tax Domain)

Builds

Scalable, automated fiscal compliance software for B2B customers in Europe

Domain

Enterprise Software / Fiscal & Tax Technology / Cloud ERP

Deliverable

production ML models | product features

Required skills

C#, .NET 8, MSSQL or PostgreSQL, API integration, Unit & Integration testing, CI/CD, Containerization, Cloud platforms, Agentic Coding

Preferred skills

Fiscal or tax law knowledge, TypeScript/React, additional European languages

Technologies

.NET 8, C#, MSSQL, PostgreSQL, Git, Docker, Kubernetes, AWS/Azure/GCP, TypeScript, React

Responsibilities

Extend .NET8 APIs to ensure customer value, integrate partner and customer systems via APIs, write unit and integration tests to prevent regressions, proactively resolve customer issues, document technical concepts and configurations

Seniority

Mid-to-Senior, hands-on IC

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