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September 3, 2026

Senior .NET Developer

Senior • On-site

140 - 175 PLN/yr

Wroclaw, DS, Poland

We are looking for an experienced .NET Developer to join the team responsible for the full lifecycle of the core solution (Prosit+) and related systems, from system analysis and business requirements management to implementation, enhancement, and maintenance.

Requirements

  • Deep knowledge in .NET/C#.
  • A strong passion for code quality and maintainable design, including:
    • Expertise in S.O.L.I.D. principles.
    • Commitment to Clean Code practices.
  • Strong practical experience with C#, WPF, SQL, XML, JSON, and NHibernate/Entity Framework.
  • Proficiency with development tools: Visual Studio, SQL Management Studio, and Azure DevOps.
  • Familiarity with DevOps practices, including YAML pipelines and WiX Toolset.
  • Knowledge of microservices and cloud solutions, including Azure.
  • Experience with ASP.NET MVC is beneficial.

Responsibilities

  • Develop and implement new functionalities and modifications in existing applications.
  • Write, maintain, and design for testability, including unit tests, integration tests, and UI functional tests.
  • Actively support business requirements and system analysis.
  • Support the user base and address their needs. Standard support hours are 8:00–17:00, and support is split among all developers.

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