Remote Full Stack Mid-level.NET Developer

We're looking for a Full Stack .NET Developer to join our growing Development team at StoneShot. This is a great opportunity for a mid-level developer who wants to take ownership of features, contribute to technical decisions, and build high-quality applications used by leading financial services brands. You'll be working across the full stack, helping to design and deliver secure, scalable, and user-friendly digital products. You’ll also have the opportunity to work with modern AI-assisted and agentic approaches within the software development lifecycle as part of our evolving engineering practices.   Designing, building, and maintaining full-stack solutions Writing clean, maintainable, and scalable code Collaborating with cross-functional teams to deliver high-quality solutions 4+ years' experience in software development ~ Strong experience with C# and .NET (MVC / .NET) ~ Experience working with SQL Server and relational databases ~ Solid understanding of HTML, CSS, and modern web development practices ~ Strong grasp of object-oriented programming principles ~ Commercial experience using agentic AI or AI-assisted tooling within the software development lifecycle Exposure to JavaScript frameworks Familiarity with Azure / Azure DevOps / CI/CD pipelines Understanding of performance optimisation and scalable architecture   Competitive salary based on experience ~22 days holiday + bank holidays, increasing with service ~ Additional time off over Christmas and New Year ~ Remote-first working (with occasional office time) ~ Pension scheme and wellbeing support (including eye care) ~ Ongoing training and development opportunities Remote (UK-based) with occasional travel to Stevenage, Hertfordshire. StoneShot is a digital marketing technology and services provider specialising in financial services. We help marketing teams at banks and financial institutions improve engagement, streamline operations, and deliver better client experiences.