We are looking for a senior .NET developer with an eye for architecture and a passion for a business-driven mindset. Take the next step in your career and lead the development of modern, sustainable system solutions. As a solution architect at Sopra Steria, you will play a key role in our client projects—from early dialogue to completed solution. You are responsible for translating customer needs into robust and scalable architectures, often centered around Microsoft's technology stack. You work closely with customers, development teams, and other architects in assignments varying in complexity and industry. Common technologies in our assignments include: .NET, C#, ASP.NET, MVC/Core, Entity Framework, JavaScript/TypeScript and React. Azure and AWS. CI/CD, API design, microservice architecture. You contribute hands-on to solution design as well as advise on strategic technical decisions. The role often involves responsibility for the entire solution proposal, both technically and functionally.