Senior .NET Developer with Azure - banking industry (f/m/x)

O projekcie:
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.

Wymagania:
- 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 EnglishNice to have- Knowledge of observability practices- Experience with automated testing

Codzienne zadania:
- Designing and implementing backend services and REST APIs in .NET 9 using Clean Architecture
- Building and maintaining React + TypeScript microfrontends
- Evolving MSSQL / Azure SQL schemas
- Authoring and maintaining Infrastructure as Code in Terraform for Azure resource management
- Building, optimizing, and supporting CI/CD pipelines in Azure DevOps
- Integrating Azure AD authentication and applying security best practices
- Instrumenting services for observability and health checks
- Reading, refactoring, and extracting business logic from legacy .NET and T-SQL during migration
- Writing and maintaining automated tests including unit, integration, and E2E tests
- Troubleshooting production incidents and supporting deployments