Sunderland-Based Senior Software Engineer (Microsoft Stack)

Investigo; Sunderland; Hybrid; GBP 55,000 - 75,000; Full time

Job summary

Investigo Sunderland is seeking a Senior Software Developer to join a growing technology team. The role is based in Sunderland with a hybrid pattern (3 days on site). You will work across the full lifecycle, delivering new solutions, optimising existing platforms and supporting business-critical applications.

The successful candidate will demonstrate strong skills in C#, .NET, SQL Server, Visual Studio and API integrations, with an analytical mindset and collaborative approach to stakeholders.

Qualifications

• Experience with C#, .NET, Visual Studio and Microsoft development technologies across web and Windows platforms.
• Strong SQL Server design, queries, stored procedures, reporting, and performance tuning.
• Translate requirements into technical solutions and contribute to system design.
• Build and maintain API integrations and connected services.
• Deliver custom development from requirements through testing, deployment and support.
• Investigate and resolve complex issues to ensure reliability, security and performance.
• Maintain data integrity, documentation and development best practices.
• Experience with PowerShell, Power Platform and Power Apps would be an advantage.

Responsibilities

• Design, develop and maintain business applications across web and Windows platforms.
• Develop and optimise SQL Server solutions including design, queries and reporting.
• Convert business requirements into technical designs and architectures.
• Create and maintain API integrations and connected services.
• Deliver projects from requirements to deployment and ongoing support.
• Investigate complex issues to ensure reliability, security and performance.

Skills

C#

.NET

Visual Studio

APIs

PowerShell

Power Platform

Power Apps

Tools

SQL Server

Job description

Investigo Sunderland is seeking a Senior Software Developer to join a growing technology team. The role is based in Sunderland with a hybrid pattern (3 days on site). You will work across the full lifecycle, delivering new solutions, optimising existing platforms and supporting business-critical applications.

The successful candidate will demonstrate strong skills in C#, .NET, SQL Server, Visual Studio and API integrations, with an analytical mindset and collaborative approach to stakeholders.