.NET Developer



  • development and maintenance of mission-critical systems and applications using MS C # and Visual Studio technologies;
  • providing information on development strategies and application design;
  • creating quality software using established quality management practices;
  • writing effective documentation;
  • taking part in unit tests and test driven development;
  • being a mentor to other developers.


  • at least 3 years of experience in working on software development;
  • extensive knowledge of technologies and tools:
    • C # / .NET 4.6 Framework
    • Visual Studio 2010 to 2017
    • MS SQL Server (preferred until 2012)
    • use of the MVVM design pattern for UI development in WPF
    • WCF / WebAPI Web Services
    • ASP MVC
    • preparing a report;
  • experience with nHibernate and / or other .Net ORM technologies as well as Subversion and / or TFS;
  • fluent command of spoken and written English;
  • analytical thinking and good understanding of software development processes.


  • flexibility on moderate travel depending on business needs.

Why work in Gfi East?

We focus on cooperation and responsibility of our employees - together these features affect the quality of solutions provided. You will work in cool teams, among open and communicative people. Our office is a friendly work environment where you can find your place and you can always count on the support of your colleagues. With the help of internal trainings - small and large - we support professional and personal development.

We count on your commitment, initiative and good ideas. Join us today!


None of our current job offers is right for you? Tell us your current achievements, write what you are currently doing and say what you would like to do at Gfi East. As soon as the project for you appears, we will contact you.

If you want to gain experience in the IT industry, we invite you to familiarize with the offer in Gfi Apprenticeships & Interships

To apply for this job email your details to marcelina.olszewska@gfieast.com.