Aveer is looking for a skilled Backend Developer (.NET) to join an exciting assignment within online payments for a leading digital retail platform. You will play a key role in building scalable, secure, and high-quality backend solutions that power seamless omnichannel payment experiences.In this role, you will:Design, develop, and maintain backend services in ASP.NET CoreWork on integrations with payment gateways and service providersEnsure compliance with security, quality, and regulatory standardsCollaborate with cross-functional teams across the digital retail ecosystemContribute to CI/CD pipelines (preferably Azure DevOps) and support smooth deliverySolve advanced technical issues in complex, high-traffic environmentsYou have:Solid experience with .NET Core / ASP.NET Core for backend developmentProven experience designing and consuming RESTful APIsKnowledge of payment systems, gateways, or related integrationsGood understanding of security measures in online transactionsHands-on knowledge of CI/CD pipelines (Azure DevOps a plus)Experience in digital + physical retail environments is a strong advantageStrong problem-solving skills and ability to work in cross-functional teamsFluency in English (spoken and written)Onsite in Malmöecareer är Nordic Investin Groups interna rekryteringsbolag. Vi fokuserar på att hitta seniora specialister och ledare till våra snabbväxande bolag inom IT, utbildning, ekonomi och hållbarhet.Vi söker dig som vill bidra med erfarenhet, driva utveckling och ta nästa steg i en koncern med stark tillväxt – och höga ambitioner.