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Senior Developer @ Investigo

Brushfield Street 8a, SunderlandOnsiteFull-time
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About this role

Salary: £40,000 - 70,000 per year

Requirements: Strong skills across the Microsoft technology stack, including C#, .NET, SQL Server, Visual Studio, APIs, and Microsoft Business Central.Commercial experience as a developer.Strong analytical mindset and excellent problem-solving skills.Ability to work collaboratively with technical teams and business stakeholders.Experience with PowerShell, Microsoft Power Platform, and Power Apps would be an advantage. Responsibilities: Design, develop, and maintain applications using C#, .NET, Visual Studio, and Microsoft development technologies across web and Windows-based platforms.Develop and optimise SQL Server solutions, including database design, queries, stored procedures, reporting, and performance improvements.Support the ongoing development and maintenance of business-critical systems, including Microsoft Business Central.Translate business requirements into technical solutions, contributing to system design, architecture, and successful delivery.Build and maintain integrations using APIs and connected services.Deliver custom development projects from initial requirements through to testing, deployment, and ongoing support.Investigate and resolve complex software issues to ensure application reliability, security, and performance.Maintain strong standards around data integrity, documentation, and development best practices.Support continuous improvement across systems, processes, and development practices. Technologies: C#SupportMicrosoft Power PlatformPowerShellSQLSecurityVisual StudioWebWindowsASP.NET More:

We are a growing technology team based in Sunderland, working in a hybrid model with 3-4 days a week in the office. We are offering a permanent Software Developer role focused on C#/.NET and the Microsoft stack, with a salary of £60,000. In this role, you will help develop, support, and improve internal business systems across the full software development lifecycle, working on a range of business-critical applications in a collaborative Microsoft-focused environment.

last updated 29 week of 2026

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