Job opportunity

Senior .NET Developer / Senior .NET Developeress

Red Commerce Schweiz GmbH Western Europe, Italy September 19, 2026

Job Offer: Senior .Net Developer

We are seeking a skilled Senior .Net Developer to join our team and contribute to the development and maintenance of integrations with Italian public healthcare systems. This role will focus on creating secure SOAP/REST services and ensuring robust authentication processes.

Key Responsibilities:

  • Develop applications using C# and the .NET framework.
  • Build and maintain SOAP/WCF and REST integrations.
  • Implement authentication protocols including OAuth2, OpenID Connect, SAML, JWT, and mTLS.
  • Ensure application security and conduct thorough testing.
  • Integrate with various Italian healthcare services.

Required Skills:

  • 8-10+ years of professional .NET development experience.
  • Proficient in C# and the .NET Framework (4.6 / 4.8, .NET Standard 2.0, .NET 8+).
  • Experienced with SOAP/WCF and REST/HTTP APIs.
  • Knowledge of JWT, OAuth2, OpenID Connect, SAML, and X.509 Certificates (mTLS, XML Digital Signatures).
  • Familiarity with testing frameworks like NUnit, Moq, and FluentAssertions.

Preferred Skills:

  • Experience with the Italian Healthcare Domain (Sogei/Sistema TS, FSE, AIFA, Electronic Prescriptions).
  • Regional healthcare integrations experience.
  • Understanding of HL7 / CDA and IHE Profiles (ITI-57, ITI-62).

Nice to Have:

  • Experience with Polly, LiteDB, and PowerShell.
  • Familiarity with GitLab CI/CD and Docker/.NET Aspire.
  • Knowledge of SonarQube.

Details:

  • Start Date: ASAP
  • Project Duration: 5 months (extension possible)
  • Capacity: 5 days per week
  • Language: Italian (Native) / English (Fluent)
  • Location: Mainly Remote / Bari (Italy) Onboarding

To apply online, please use the form below. Please note that only applications matching the job profile will be considered.

Work locationWestern Europe, Italy, Switzerland

Application Form

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