Solution Developer - Digital Assets and Blockchain Integrations (.NET) | SEB, Solna

Do you want to build the integration layer between traditional banking and the emerging world of digital assets and be part of the core Digital Assets team of SEB? Join SEB’s Digital Assets team and be part of an exciting new chapter in the evolution of financial services! You’ll work alongside experienced colleagues across technology, payments and business to help shape SEB’s approach to digital assets. About this role: As a Solution Developer, you will help build an orchestration layer connecting SEB’s core banking systems with external custody and wallet providers and a token issuer, starting with Ethereum. SEB is a founding member of Qivalis, a consortium of leading European banks working to launch a regulated, euro-denominated stablecoin. The platform will connect existing banking and payment infrastructure with digital-asset services, supporting this initiative and future use cases. You will design, develop and maintain secure, resilient backend services and API integrations using .NET, Python and Terraform, working with REST APIs, webhooks, mutual TLS and OAuth 2.0. You will help ensure reliable transaction processing, monitoring and compliance with relevant security and regulatory requirements. Working closely with product management, payment specialists, architects, security and compliance teams, as well as external technology providers, you will translate business and regulatory needs into robust technical solutions.