We are looking for a versatile Senior .NET Developer to join the modernization program, migrating a portfolio of legacy applications to a cloud-native Azure architecture. In this role, you will work on a variety of tasks across backend, frontend, database, and cloud/DevOps, contributing to the development of .NET APIs, React microfrontends, and Azure services. This position is based in Cracow and offers a hybrid work model. If you are passionate about modernizing applications and enjoy working in a collaborative environment, this opportunity may be the right fit for you.
- Minimum 5 years of commercial full-stack experience with C# /.NET (including .NET 6+/9) and ASP.NET Core
- Strong skills in EF Core and MSSQL / Azure SQL, including query tuning and stored procedures
- Hands-on experience with Azure services such as App Service, Azure SQL, and Functions
- Proficiency in Infrastructure as Code using Terraform for multi-environment provisioning
- Experience with CI/CD processes in Azure DevOps, including YAML pipelines-as-code
- Practical knowledge of building and securing REST APIs with validation and authentication
- Experience with automated testing frameworks like xUnit and Jest / Vitest
- Familiarity with observability tools such as Application Insights and structured logging
- Good Git practices and code review discipline
- Advanced level of English
Nice to have
- Knowledge of observability practices
- Experience with automated testing