Back-End Developer (.Net 6.0)

Fully remote, Poland

An international project for a Dutch company from the financial sector, aimed at supporting the development of an existing accounting application.

The Client started his career as an accounting service provider. Currently, It is a thriving and developing company specializing in audits, accounting, payroll, HR, tax advisory, Legal.

Enjoy the work with professionals from financial sector under the umbrella of well organized company. Face the challenges of high security demands, and good prospering business as a Back-End Developer.

We are looking for a developer with:

  • Experience in .net 6.0
  • Experience in  MVC
  • Experience with  jQuery/Javascript
  • SQL Server
  • Azure AD (B2C/OAuth)
  • who has good written and spoken English (minimum B2).

Technology stack:

  • .net 6.0
  • MVC
  • jQuery/Javascript
  • SQL Server
  • Azure AD (B2C/OAuth)

We offer:

  • B2B: + 26 paid days off and paid sick leaves
  • Fully remote work (it is also possible to work from the office in Wrocław or in hybrid mode)
  • Work in SIENN teams (not outsourced)
  • Longterm projects
  • International training and certifications (Microsoft MCP)
  • Constant personal growth (defined career paths, additional leave for training, training budget) 
  • Medical package and Multisport card
  • Great atmosphere at workplace!


If you have questions about this position, contact me 🤙

Katarzyna Skowronek

HR Specialist

+48 889 783 562

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    Claartje Pothof-van der Zande

    HR Specialist

    +31 24 366 0 466

    Katarzyna Skowronek

    HR Specialist

    +48 889 783 562

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