Senior C#./NET Developer for Interest Rate Service (IRS) solution | SEB, Solna

Are you passionate about new technology and making a difference? Join our digital transformation! SEB is more than a bank. We are a technology-driven financial institution where everything starts from our customer needs and business outcomes. AI, data and modern engineering are natural parts of how we work, build and deliver value. From core banking platforms to agentic AI , automation, cybersecurity and cloud, we offer a broad tech landscape and many paths to grow. Together, we are shaping secure, responsible and future- proof solutions for our customers and society. Are you ready to take on a new challenge? About the role: Join the IRS team and help drive one of SEB's strategic account and interest rate services. We are looking for a senior developer who enjoys taking ownership from design and development all the way to production support and operational excellence. This role is ideal for a senior engineer who wants significant responsibility, technical influence, and direct impact on a business-critical platform. As a senior C# developer, you will play a key role in driving the development and implementation of SEB’s account administration and interest rate services team. You will onboard to a recently developed Interest Rate Service solution with an exciting roadmap that serves as a strategic enabler within the Accounts offering, built in-house on a standardized technology stack using .NET and Angular. Working as part of an agile team of skilled developers, you will cont