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馃殌 Senior FullStack Engineer (.NET / Azure / React)
Location: Krak贸w / HYBRID (7 days in office per month)
Contract: B2B / Contract
Do you want to shape the future of a dozen .NET applications while modernizing them to cloud-native Azure, .NET 6/8 & React?
We鈥檙e looking for a Senior FullStack Engineer who loves architecture, mentoring, and hands-on coding. You鈥檒l drive modularization, stabilize production, and help migrate legacy systems.
What you鈥檒l do:
- Lead architecture & migration strategy (strangler, phased refactor)
- Build & review core services (.NET 6/8, ASP.NET Core, EF Core) & React frontends
- Mentor engineers & share best practices
- Design CI/CD, IaC & self-service automation (Azure DevOps, GitHub Actions, Terraform/Bicep)
- Own observability & reliability: logging, metrics, SLOs, resiliency patterns
- Optimize SQL Server & oversee ETL/reporting platforms (SSIS, SSRS, Power BI)
Must have:
- 8+ years in Senior/FullStack roles
- Expert in C#/.NET & backend design (DDD, CQRS, Clean Architecture)
- Strong Azure & SQL Server skills
- React expert, Angular experience a plus
- Experience modernizing legacy UIs (ASP.NET MVC, Razor, WPF, WinForms)
- B2/C1 English for architectural discussions
Nice to have:
Kubernetes, Terraform, Databricks, Event-driven architectures, Power BI advanced, CI/CD automation, testing frameworks.
Apply now!
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