Do you want to work with business-critical payment systems, modern cloud technologies, and solutions that support millions of transactions? Join SEB and help shape the next generation of payment reporting. SEB is more than just a bank with an IT function. We are a progressive tech company powered by innovation and fueled by collaboration. From Java to AI and everything in between, we offer you an impressive tech stack and several technology paths. Together, we are building the future of financial services and creating technology that makes a real difference for our customers and society. About the role As a .NET Developer, you'll join an agile team responsible for some of SEB's most business-critical payment reporting solutions. Our applications support high payment volumes and provide essential reporting capabilities across the bank. This is a unique opportunity to work at the intersection of established banking systems and modern technology. You'll help modernize and evolve our payment reporting platforms while ensuring the stability, reliability, and performance expected from critical financial infrastructure. You'll work across a diverse technology landscape that includes .NET, SQL Server, SEB's container platform, and Google Cloud Platform (GCP). Together, we are transforming how reporting solutions are built and operated, enabling faster delivery, increased scalability, and improved customer value. In this role, you will: Design, develop, and maintain business-critical payment reporting solutions Contribute to the modernization of applications and services across on-premises and cloud environments Work closely with business stakeholders, analysts, and fellow developers to deliver high-quality solutions Optimize application performance and database workloads Take ownership of solutions throughout their lifecycle, from development to production Participate in shaping technical direction, architecture, and best practices within the team To thrive in this role, we believe you have Strong development experience in .NET, C#, and preferably VB.NET Experience working with high-volume, business-critical applications Strong SQL skills, including performance tuning and query optimization A structured and analytical approach to problem-solving The ability to work independently and take ownership of your deliveries A collaborative mindset and a willingness to continuously learn and develop It's a plus if you also have experience with: Google Cloud Platform (GCP) or other cloud platforms Container-based platforms and modern deployment practices Financial systems, payments, or reporting solutions What we offer At SEB, you'll be part of a team where your ideas are valued and where you can make a real impact. We offer: Challenging and meaningful work within critical banking infrastructure Opportunities to work with both established and emerging technologies Modern and agile ways of working A collaborative environment with experienced and knowledgeable colleagues A flat hierarchy where initiative and new ideas are encouraged Hybrid working possibilities and flexible work arrangements Continuous learning and career development opportunities Do you want to be part of SEB? It is our fundamental belief that inclusion and diversity is crucial for our future success. We strive to have an inclusive, value-driven culture where employees feel valued, respected, and involved irrespective of who they are, what they believe or where they come from. Since we review applications continuously, feel free to submit your application today via the link in this ad, but no later than 2026-09-30. If you have questions about the position, please contact Joel Forsgren at [email protected]. Please note that we do not process applications via email. Please be aware that our final candidates undergo background checks, a process that includes for example identity control, verification of qualifications, credit checks, company engagements and history of crime. In some cases, we also apply random drug checks. SEB Sweden has a redeployment responsibility, why this position might be covered by internal redeployment. Learn more about working at SEB on our Career website or through our Career podcasts. https://sebgroup.com/career https://bit.ly/SEBcareer