.NET Developer

3 days ago

Bucharest, Romania Shape Your Future with Us Full time

Job Title: Senior .NET Developer Support & Maintenance Location: EU (Remote) Start Date: ASAP Contract Duration: Until December 2025 (with extension potential) Working Method: RemoteLanguage Requirements: English (Fluent) Role Overview We are looking for a Senior .NET Developer to join our support and maintenance team, focused on providing 2nd and 3rd line support for our clients existing .NET applications. This is a long-term engagement, with a key emphasis on ensuring service continuity and stability across a suite of business-critical systems. The role involves addressing incidents, performing bug fixes, and managing maintenance tasks for .NET-based web applications.  Key Responsibilities Provide 2nd and 3rd line application support for existing .NET applications Investigate, resolve, and document incidents and service requests Maintain, optimize, and enhance legacy systems built in ASP.NET Core Write and manage SQL Server stored procedures Collaborate with other IT and business teams to ensure timely resolution and support Maintain a high standard of code quality and documentation Monitor application performance and recommend improvements when needed Required Skills Proficiency in ASP.NET Core 7 or higher Strong knowledge of JavaScript and jQuery Hands-on experience with Microsoft SQL Server and stored procedures Familiarity with authentication and identity systems (IAM, Azure AD nice to have) Solid experience in legacy .NET environments without modern ORM frameworks (e.g., no NHibernate, no Entity Framework) Nice to Have Experience working in distributed support environments Familiarity with service continuity planning and multi-resource allocation Prior experience in support roles with long-lifecycle enterprise systems If you're an experienced .NET Developer with a strong focus on application support and maintenance, and you're looking for a long-term remote opportunity, wed love to hear from you.

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