Investigo
Senior Developer
Job Description
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.
- 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.
- C#
- Support
- Microsoft Power Platform
- PowerShell
- SQL
- Security
- Visual Studio
- Web
- Windows
- ASP.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 31 week of 2026
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About Investigo
Investigo
Sunderland
IT
Skills & Technologies
Inferred from job description
Salary Insight
£55,000
This role
£75,000
UK median
This salary is 27% below the UK median for Senior roles (£75,000/yr).
Based on 2024–2025 UK technology sector benchmarks