C#.NET Developer

Project overview

C#.NET Developer/ SQL Server/T-SQL + WinForms / Core /100%/ ZH

Project. For our client, an established bank in Zurich, we are looking for a C#/.NET Developer to support a central CORE application landscape. You will work on an existing, business-critical application landscape and take over its further development, modernization, and technical optimization. You will combine classic .NET development with current migration and optimization tasks. Start asap until 31.12.2026 at 100% in Zurich.

Responsibilities

• Maintenance and further development of existing business logic in C#/.NET, T-SQL, and Python
• Migration of existing .NET services to .NET Core
• Development and maintenance of SSIS packages and SSRS reports
• Development and maintenance of C#/.NET WinForms applications
• Analysis and optimization of SQL queries and application code
• Work with Microsoft SQL Server 2016
• Further development and maintenance of existing solutions with DevExpress XAF
• Technical documentation of implemented solutions
• Collaboration in an agile Scrum environment.

Requirements

Languages:

Reference No: 925286MH_

Role: C#.NET Developer

Region: Zurich and Region

Utilization: 100% (Hybrid only within Switzerland)

• Several years of in-depth experience in C#/.NET development (5 years+)
• Very good knowledge of Microsoft SQL Server and T-SQL
• Practical experience with .NET Core and the modernization of existing .NET applications
• Experience with .NET WinForms
• Good knowledge of SSIS and SSRS
• Experience with DevExpress XAF is an advantage
• Experience in the analysis and optimization of application and database performance
• Experience in agile development environments / Scrum
• German: C1
• English: C1

Project details

10/16/2026

End Date: 12/31/2026

If this position has sparked your interest, please send us your complete dossier via the link in this advertisement. If this position does not fit your profile well and you would like to receive other positions directly, you can also send us your dossier via this advertisement or to [contact removed]. Contact us for more information about our company, our positions or our attractive payroll-only program: [contact removed].

About Us: ITech Consult is an ISO 9001:2015 certified Swiss company with branches in Germany and Ireland. ITech Consult specializes in placing IT candidates for contract work. We were founded in 1997 by IT professionals and therefore know how important professional support is when searching for and working on projects.

• Start: 2026-10-16
• Remote: hybrid
• Location: Zürich, CH
• Languages: German, English