Senior .Net Developer

Please note: This role is open to candidates based in Northern Ireland only.

We are looking for a Senior .NET Developer with strong experience in maintaining and enhancing legacy Microsoft applications. You will work across ASP.NET Web Forms, MVC Core, SQL Server, Azure DevOps, and other older technologies to support and modernize business‑critical systems. The role involves development, troubleshooting, deployments, and improving system performance.

Responsibilities

• Develop and maintain applications using ASP.NET Web Forms and MVC Core
• Write and optimize SQL Server queries, scripts, and stored procedures
• Manage Azure DevOps pipelines, deployments, and Git branching
• Support legacy projects using TFS
• Work on Windows Services and Hangfire automation
• Monitor applications using App Insights
• Support and update Microsoft Access legacy applications
• Participate in Agile delivery, code reviews, and documentation
• Troubleshoot production issues and ensure system stability.