Senior .NET Lead - On-site, Warsaw

BELVEDERE; Kraków; On-site; PLN 250,000 - 328,000; Full time

Benefits offered by this job

Competitive day rate

Contract flexibility

Mentor teammates

Diverse project exposure

Job summary

BELVEDERE is seeking a senior .NET Developer in Warsaw for 6 months on-site engagement. You will lead the development of .NET applications, mentor teammates, and help shape technical standards using C#, ASP.NET and modern frameworks.

You will collaborate with cross-functional teams in an Agile environment to ensure code quality, adopt best practices, and deliver robust solutions across the full software lifecycle.

Qualifications

• 6-10 years of software development experience on the Microsoft .NET stack.
• Strong expertise in C#, ASP.NET MVC/Core, WebAPI and Entity Framework.
• Proficiency with SQL Server and database design.
• Solid understanding of OO design patterns and code quality practices.
• Experience with Git or Azure DevOps and modern front-end frameworks is a plus.

Responsibilities

• Design, develop and deploy .NET-based applications.
• Collaborate with architects, product owners and stakeholders to define technical solutions.
• Provide technical leadership and mentorship to the development team.

Skills

C#

ASP.NET MVC

WebAPI

Entity Framework

SQL Server

JavaScript

Angular/React (adv)

Tools

Git

Azure DevOps

Job description

BELVEDERE is seeking a senior .NET Developer in Warsaw for 6 months on-site engagement. You will lead the development of .NET applications, mentor teammates, and help shape technical standards using C#, ASP.NET and modern frameworks.

You will collaborate with cross-functional teams in an Agile environment to ensure code quality, adopt best practices, and deliver robust solutions across the full software lifecycle.