Senior .Net Engineer with React and Azure
Summary
Senior .NET engineer at GFT Poland working on a modernization initiative that transforms legacy applications into a cloud-native Azure platform. Day to day spans backend (C#, ASP.NET Core, Entity Framework), frontend (React, TypeScript), database (MSSQL/Azure SQL), and cloud infrastructure (Terraform, Azure DevOps CI/CD) in an Agile team, hybrid from Kraków.
We are GFT Poland
WE KNOW how to tackle complex issues with innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise, WE DELIVER. We deliver to our employees, clients and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel. WE CARE to smile, have fun and develop as human beings.
Why Choose GFT?
- A culture of top performance
- Deep tech IT engineering & consulting
- 1200 skilled & top-class experts
- 77% of the team are regular/senior
- Products that contribute to a sustainable world
- Competitive salary and benefits
- Ambitious projects, trainings and tools you need to flourish
- Google Cloud Partner of the Year - for going above and beyond for customers
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.
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
- 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