Senior .NET/React Developer for Enterprise Web Apps Warsaw

Optiveum; Warszawa; Vor Ort; PLN 159.000 - 226.000; Vollzeit

Zusammenfassung

Optiveum is recruiting a Senior Full-Stack .NET Developer for a European Union institution based in Warsaw. You will design, develop and support enterprise web applications using .NET and React, from requirements to deployment and 3rd-line support.

Ideal candidates have 6+ years in IT (3+ in similar roles), strong .NET 8/.NET Core, C#, ASP.NET Core, React/TypeScript, and EF/SQL Server, with OpenShift and Azure DevOps experience, and English B2 plus fluent Polish.

Qualifikationen

• EU citizenship is a requirement for this role.
• 6+ years in IT, including 3+ years in a similar development position.
• Strong experience with .NET 8/.NET Core, C# and ASP.NET Core.
• Front-end with React and TypeScript.
• Experience with Entity Framework and SQL Server.
• Azure DevOps pipelines experience.
• OpenShift/containers experience.
• Knowledge of SAML 2.0 / Entra ID authentication.
• Agile/Scrum experience.
• Advanced software development certification.
• English at least B2 and fluent Polish.

Aufgaben

• Designing, developing and maintaining enterprise web applications.
• Building and supporting solutions in .NET (C#, ASP.NET Core) and React (TypeScript).
• Translating business requirements into technical solutions.
• Taking part in testing, deployment, release management and production support.
• Optimising application performance, security and quality.
• Producing technical documentation and providing 3rd-line support.

Kenntnisse

React

TypeScript

C#

ASP.NET Core

.NET 8 / .NET Core

SQL Server

Azure DevOps

OpenShift

English (B2)

Polish fluency

Agile/Scrum

Advanced certification

Ausbildung

Advanced software development certification

Tools

Azure DevOps

OpenShift

Jobbeschreibung

Optiveum is recruiting a Senior Full-Stack .NET Developer for a European Union institution based in Warsaw. You will design, develop and support enterprise web applications using .NET and React, from requirements to deployment and 3rd-line support.

Ideal candidates have 6+ years in IT (3+ in similar roles), strong .NET 8/.NET Core, C#, ASP.NET Core, React/TypeScript, and EF/SQL Server, with OpenShift and Azure DevOps experience, and English B2 plus fluent Polish.