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GFT Technologies SE

Senior .Net Engineer with React and Azure

GFT Technologies SE Krakow, Lesser Poland Voivodeship, Poland · PLN 175K–PLN 268K/yr

IT Services and IT Consulting · 10,001+ employees

14 h ago
react Senior (5-10 yrs) Full-time Poland
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About the role

You will design and implement backend services and microfrontends while migrating legacy applications to a cloud-native platform on Microsoft Azure. The role involves maintaining infrastructure as code, managing CI/CD pipelines, and ensuring system observability through monitoring and logging.

What they look for

C# .NET ASP.NET Core React TypeScript MSSQL Azure SQL Terraform Azure DevOps Entity Framework Core REST APIs Clean Architecture Infrastructure as Code CI/CD Entra ID Automated testing

Requirements

Candidates must have at least 5 years of commercial experience with C# and .NET, along with strong proficiency in React, TypeScript, and Azure services. A solid understanding of database design, CI/CD practices, and authentication mechanisms like Entra ID is required.

Benefits

Medical insurance Sport subsidy Lunch subsidy Life insurance Online training Certifications E-learning platform access Social events

Full description

Type of contract: Employment contract

Salary range: 14600-22300 PLN gross

What will you do?

Join a modernization initiative focused on transforming legacy applications into a cloud-native platform built on Microsoft Azure. You will work across backend, frontend, database, and cloud infrastructure, contributing to the design, development, migration, and continuous improvement of modern business-critical solutions. The role requires close collaboration with cross-functional teams in an Agile environment and offers opportunities to work with modern engineering practices, DevOps, and cloud technologies.

Your tasks

  • Design and implement backend services and REST APIs using .NET and Clean Architecture
  • Build and maintain React and TypeScript microfrontends integrated through module federation
  • Develop and optimize database solutions using MSSQL and Azure SQL
  • Create and maintain Infrastructure as Code using Terraform
  • Build and support CI/CD pipelines in Azure DevOps
  • Implement authentication and authorization solutions using Entra ID and MSAL
  • Ensure application observability through monitoring, logging, and alerting solutions
  • Analyze, refactor, and migrate functionality from legacy applications
  • Develop and maintain automated unit, integration, API, and end-to-end tests
  • Troubleshoot production issues and support deployments
  • Participate in Agile ceremonies, effort estimation, code reviews, and solution design discussions

Your skills

  • 5+ years of commercial experience with C# and .NET
  • Strong knowledge of ASP.NET Core and REST API development
  • Hands-on experience with Entity Framework Core
  • Strong MSSQL and Azure SQL skills including query optimization and database design
  • Practical experience with Microsoft Azure services
  • Experience with Terraform and Infrastructure as Code
  • Experience building CI/CD pipelines in Azure DevOps
  • Knowledge of OAuth, JWT, and Entra ID authentication mechanisms
  • Experience with automated testing frameworks
  • Knowledge of application monitoring and structured logging solutions
  • Good Git and code review practices
  • Experience with React and TypeScript
  • English at B2 level or higher

Nice to have

  • Azure Data Factory
  • Databricks and Apache Spark
  • Power BI
  • SSRS
  • Microfrontend architecture and module federation
  • Docker
  • Kubernetes and AKS
  • Bicep or ARM templates
  • Azure Service Bus
  • Azure Event Hubs
  • Experience modernizing legacy .NET applications
  • Azure certifications such as AZ-204, AZ-400, or AZ-104
  • HashiCorp Terraform Associate certification

We offer

  • Hybrid work in our client's office (Kraków) 6 days a month
  • Working in a highly experienced and dedicated team
  • Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)
  • Online training and certifications
  • Access to e-learning platform
  • Social events

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