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Junior Web Developer .NET/C#

Location: Lublin, Kielce or Warsaw


  • Working in development teams to analyze requirements and create solutions
  • Coworking with the creative team as well as all other stakeholders to ensure that project objectives are met as expected
  • Implementing functionalities based on the specification or front end development
  • Maintaining compliance with architectural principles specified in the project
  • Finding optimal solutions independently
  • Meeting deadlines

If you possess these skills:

  • Experience in programming in C# .NET (also in non-commercial projects)
  • Knowledge of ASP.NET MVC
  • Experience in: LINQ, Entity Framework, MS SQL
  • Knowledge of JavaScript, jQuery, AJAX
  • Familiarity with Visual Studio, Git
  • Understanding of OOP and SOLID
  • Knowledge of relational databases
  • Positive attitude
  • Good communication skills
  • Intermediate English skills (B1)

We can offer to you:

  • Work in an experienced team with the use of the best practices (SOLID, Clean code),
  • Work-life balance - possibility of flexible working hours and home office,
  • Casual start-up atmosphere (If you want to listen to music while coding or relax during table tennis round, feel free :)) 
  • No stiff structure, 
  • No dress code,
  • The best view from one of the highest viewpoints in the city, 
  • English classes with a native speaker and top class polish tutor during work hours, 
  • Chill room,
  • Company sponsored events, 
  • A transparent contract and comfortable employment model (you choose the type of contract), 
  • In the office to drink types of teacoffeeYerba mate chosen by you and teammates.

Nice to have:

  • Experience in some of these: AutoMapper, Autofac, T-SQL, Unit Testing
  • Knowledge of the Umbraco CMS platform
  • Experience in programming in Xamarin platform
  • Basic knowledge of Angular or React

If you have the qualifications mentioned above and are interested in joining the team, send us your CV to

About JMMJ:

JMMJ has completed IT projects across Europe and North America. The firm was founded in 2008, and we are a Microsoft Certified Partner since 2009.