.NET Developer
reference-number: 28579
posted: 17 sierpnia 2026
form-of-employment: Kontrakt
contract-type: B2B
apply-by: 17 września 2026
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Location: 2 days per week in the office (Wrocław)
Availability: ASAP / within 1 month
About the Role:
We are looking for a .NET Developer to develop, test, maintain, and modernize business-critical software applications. In this role, you will participate in all stages of the software development lifecycle, including planning, design, implementation, deployment, testing, and maintenance. A key focus of the position will be the modernization of existing applications and their migration towards a microservices architecture.
Responsibilities:
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Participate in all phases of the software development lifecycle, including planning, design, implementation, deployment, testing, and maintenance
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Analyze business requirements and deliver software solutions tailored to business needs
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Develop, maintain, and enhance applications using .NET and C#
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Modernize and migrate existing systems towards a microservices architecture
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Design and implement messaging and integration solutions using RabbitMQ and MassTransit
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Support the migration of desktop applications from WinForms to WPF
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Develop and maintain web applications using ASP.NET
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Work with MSSQL databases, including development, optimization, and maintenance activities
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Perform software testing and contribute to test automation initiatives
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Collaborate with development teams using Azure DevOps and related development tools
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Ensure code quality by applying SOLID principles and software engineering best practices
Requirements:
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Experience with .NET and C#, including .NET Framework 4.8
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Good understanding of SOLID principles
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Experience with RabbitMQ and MassTransit
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Experience working with Microsoft SQL Server (MSSQL)
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Experience with WinForms and WPF
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Experience with ASP.NET
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Proficiency in Visual Studio
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Experience with SQL Server Management Studio
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Experience with Azure DevOps
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Strong analytical and problem-solving skills
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Ability to work across the full software development lifecycle
Nice to Have:
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Experience with Azure services
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Knowledge of YAML
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Experience working with microservices architecture
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Experience with application modernization and migration projects
What We Offer:
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Multisport card
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Private healthcare (Medicover)
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Group life insurance
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