.Net/C# developer to the Derivatives Clearing Tech team | SEB, Solna

Do you want to work where technology, delivery, and real business needs come together?  Join a strong tech team in Arenastaden, closely connected to Kungsträdgården and the London office, and work in a complex financial landscape where technology, business, and product development meet. In close collaboration with the business and product organization, you will help develop financial systems, influence future solutions, and support Derivatives Clearing with sustainable technology, today and tomorrow.  About this role:  As a Solution Developer, you will be part of a team responsible for developing, improving, and maintaining business solutions within Derivatives Clearing. You will work in an established product landscape where long-term stewardship, continuous improvement, and new development are equally important. This includes turning business needs into modern technical solutions and contributing analysis, problem-solving, and domain understanding, not simply implementing predefined technical requirements.  You will join a team of ambitious and creative colleagues, working primarily with back-end solutions in a .NET/C# environment, with Python and other technologies used where relevant. You will also contribute to our future client-facing portal, Business Arena. The role spans existing and new solutions, including integrations between internal systems, vendor platforms, and external services. You will develop a broad understanding of the wider system landscape and how its d