C#.NET Developer (m/f/d)

About the job

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, modernisation and technical optimisation. In doing so, you combine classic .NET development with current migration and optimisation tasks. Start asap until 31.12.2026 at 100% in Zurich.

Tasks:

• 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 as well as SSRS reports
• Development and maintenance of C#/.NET WinForms applications
• Analysis and optimisation of SQL queries and application code
• Working 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:

• Several years of solid experience in C#/.NET development (5 years +)
• Very good knowledge of Microsoft SQL Server and T-SQL
• Practical experience with .NET Core and modernising existing .NET applications
• Experience with .NET WinForms
• Good knowledge of SSIS and SSRS
• Experience with DevExpress XAF is an advantage
• Experience in analysing and optimising application and database performance
• Experience in agile development environments / Scrum

Languages:

• German: C1
• English: C1

Reference no: 925286MH_
Role: C#.NET Developer (m/f/d)
Region: Zurich and surrounding area
Workload: 100 % (Hybrid only within Switzerland)
Start: 16.10.2026
End date: 31.12.2026

If this position has aroused 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 wish to receive other positions directly, you can also send us your dossier via this advertisement or to jobs[at]itcag[dot]com. Contact us for more information about our company, our positions or our attractive payroll-only programme: +41 41 760 77 01.

About us: ITech Consult is an ISO 9001:2015 certified Swiss company with offices in Germany and Ireland. ITech Consult specialises in the placement of 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.