Mid-Level C# Full Stack Engineer FULLY ON SITE: London This role offers the chance to deepen your expertise in C# and .NET within a highly technical team working on complex, performance-led systems. They are a growing, data-focused organisation with a strong reputation for engineering quality and innovation. The business operates in a fast-paced environment where technology underpins key decision-making. Their flat structure enables engineers to contribute ideas and have a tangible impact on projects. Develop and enhance C# .NET applications across multiple systems β’ Work on both greenfield projects and improvements to existing platforms β’ Contribute to system design and performance optimisation β’ Strong commercial experience working with C# and .NET β’ Experience building scalable and maintainable systems β’ Exposure to full stack development, including frontend frameworks β’ Understanding of performance optimisation and system design principles β’ Opportunity to take ownership of key projects β’