Full-Stack Engineer: Azure Cloud, .NET & React Expert

Thrive IT Systems; Kraków; On-site; PLN 120,000 - 190,000; Full time

Job summary

Thrive IT Systems is seeking a senior Backend/Full-Stack Developer in Kraków to design and implement robust backend services in .NET 9, with front-end work in React/TypeScript. You will modernize legacy systems, integrate with Azure services, and contribute to DevOps automation in a multi-environment setup.

The role emphasizes Clean Architecture, cloud-native patterns, and cross-functional collaboration within agile teams, ensuring scalable, secure solutions across platforms.

Qualifications

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Responsibilities

• Design and implement backend services and REST APIs using .NET and Clean Architecture principles.
• Develop React/TypeScript micro-frontends with a shared UI library and Module Federation.
• Evolve MSSQL/Azure SQL schemas, write and tune EF Core queries.
• Refactor legacy systems (.NET, ASP.NET MVC/Razor, WPF/WinForms) during migration.
• Implement IaC with Terraform and ARM/Bicep to provision multi-environment Azure resources.
• Build and maintain CI/CD pipelines in Azure DevOps; ensure security and monitoring.

Skills

C#

.NET 6-9

ASP.NET Core

React

TypeScript

Terraform

Azure

Kubernetes

CI/CD

xUnit

Jest

Playwright

Azure AD

Security

Tools

Azure DevOps

Terraform

Docker

Kubernetes

SSDT

Job description

Thrive IT Systems is seeking a senior Backend/Full-Stack Developer in Kraków to design and implement robust backend services in .NET 9, with front-end work in React/TypeScript. You will modernize legacy systems, integrate with Azure services, and contribute to DevOps automation in a multi-environment setup.

The role emphasizes Clean Architecture, cloud-native patterns, and cross-functional collaboration within agile teams, ensuring scalable, secure solutions across platforms.