Software Engineer for Calculation Logic | Softwareingenieur Berechnungslogik (m/w/d)

FiANTEC Provisionslösungen GmbH

Deutschland
Published Mar 25, 2026
Full-time
Permanent

Job Summary

As a Software Engineer for Calculation Logic at FiANTEC Provisionslösungen GmbH, you will be responsible for the core engine of a business-critical commission settlement platform. Your daily work involves developing and refining complex compensation models, implementing rule sets for financial flows, and optimizing database queries for payment-relevant data. This role is highly technical and analytical, moving beyond simple CRUD operations to focus on robust logic, performance, and testability within a self-contained system architecture. You will work closely with product development and project teams to ensure stable and traceable calculation results for high-profile clients in the banking and insurance sectors. This position is particularly attractive due to its high level of influence on the core product, the opportunity for full remote work across Germany, a generous 31-day holiday allowance, and an above-average compensation package within a family-oriented corporate culture.

Required Skills

Education

Degree in a STEM field (Science, Technology, Engineering, Mathematics) or vocational training as an IT Specialist for Application Development (Fachinformatiker Anwendungsentwicklung).

Experience

  • Professional experience in software engineering focusing on complex logic and calculation models
  • Experience in the development and parameterization of compensation or financial models
  • Proven experience with C# and .NET Core frameworks
  • Experience with cloud-native technologies such as Docker and Kubernetes is preferred
  • Professional background in test-driven development and quality assurance for business-critical systems

Languages

German (Fluent)

Additional

  • The role offers flexible working hours and the option for 100% home office throughout Germany. Candidates must have a high level of German proficiency (C1 level explicitly required).