Senior Full-Stack .NET Developer

Makeitright Sp. z o.o.Warszawanofluffjobspublished 10/22/2026
Must-have:TypeScriptC#ReactAzureFrontendBackendFullstackDevOpsScrumCI/CDSenior
Machine translation — original language: Polish.Show original

About the company

This is an offer for an experienced Full-Stack Developer who wants to develop and maintain enterprise-class applications in an international environment of a European institution.

Your tasks

About the project We are looking for an experienced Senior Full-Stack .NET Developer to join a project being carried out in the environment of a European institution. The person in this position will be responsible for the development, maintenance, and support of enterprise-class web applications using .NET and React technologies.

Your tasks

  • Designing, developing, and maintaining corporate applications.
  • Creating and developing solutions based on .NET and React technologies.
  • Translating business requirements into technical solutions.
  • Participating in testing, application deployment, release management, and production environment support.
  • Optimizing application performance, security, and quality.
  • Preparing technical documentation.
  • Providing 3rd-line support.
  • Collaborating with the project team in Agile/Scrum methodology.

Requirements

We are looking for a specialist who can translate business requirements into technical solutions, cares about code quality and security, and has experience working on applications used in production environments.

Technologies Backend: C#, .NET 8, .NET Core, ASP.NET Core Frontend: React, TypeScript Databases and ORM: Microsoft SQL Server, Entity Framework CI/CD: Azure DevOps Pipelines Containerization: OpenShift, containers Security and identity: SAML 2.0, Microsoft Entra ID Work methodology: Agile / Scrum

Our requirements

  • Minimum 6 years of experience in the IT industry.
  • At least 3 years of experience in a similar programming position.
  • Very good knowledge of C# and .NET 8 / .NET Core.
  • Practical knowledge of ASP.NET Core.
  • Experience in creating frontend applications using React and TypeScript.
  • Knowledge of Entity Framework.
  • Experience working with Microsoft SQL Server databases.
  • Knowledge of Azure DevOps Pipelines.
  • Experience working with containers and the OpenShift platform.
  • Knowledge of authentication and identity management mechanisms, in particular SAML 2.0 and Microsoft Entra ID.
  • Knowledge of agile methodologies, including Agile/Scrum.
  • Advanced certification in software development.
  • English language proficiency at a minimum B2 level.
  • Citizenship of one of the European Union countries.

Must have: .NET, React, Ada, Agile, Scrum, C#, .NET Core, ASP.NET, TypeScript, Entity Framework, Microsoft SQL Server, Azure DevOps, OpenShift, SAML

Other

Senior Full-Stack .NET Developer Location: Warszawa Work model: On-site – office-based (near-site) Level: Senior Industry: European institutions Project language: English – minimum B2