Integration & Backend Developer (.NET Core | Azure)

Job Title: Integration & Backend Developer (.NET Core | Azure) Location: Karachi, Lahore, Islamabad (Remote) Experience: 5-8 yearsJob SummaryWe are seeking a highly skilled Integration & Backend Developer with strong expertise in .NET Core and Microsoft Azure integration services. The ideal candidate will be responsible for designing, developing, and managing scalable backend APIs and enterprise-grade integrations across cloud and on-premise systems. This role requires hands-on experience with Azure serverless technologies, API management, and secure data integration in hybrid environments.Key ResponsibilitiesDesign, develop, and maintain scalable backend APIs using .NET CoreBuild and manage integrations using Azure Logic Apps and Azure Functions (Serverless)Implement and manage RESTful APIs, ensuring performance, scalability, and reliability Configure and enforce API Gateway policies, including throttling, routing, and transformations Implement OAuth2 authentication and authorization mechanismsManage and optimize Azure API Management (APIM) for: Multi-tenant product packaging Rate limiting Subscription key management Ensure secure, encrypted end-to-end data transmission between Azure and on-premise systems Design and maintain hybrid integration solutions connecting cloud and enterprise applications Set up and manage On-Premises Data Gateways for seamless hybrid connectivity Troubleshoot and resolve integration and performance issues across distributed systems Collaborate with cross-functional teams including DevOps, Security, and Architecture teams Required Skills & QualificationsStrong experience in .NET Core / ASP.NET Core for backend development Hands-on expertise with: Azure Logic AppsAzure FunctionsDeep understanding of: REST APIsAPI Gateway policiesOAuth2 / API security frameworksExtensive experience with Azure API Management (APIM)Solid knowledge of hybrid cloud architecture and integration patterns Experience implementing secure communication protocols and encryption standardsHands-on experience with On-Premises Data Gateway setup and managementStrong problem-solving and debugging skills Preferred QualificationsExperience with enterprise integration patterns (EIP)Familiarity with CI/CD pipelines and DevOps practicesKnowledge of microservices architectureAzure certifications (e.g., AZ-204, AZ-305) are a plus Originally posted on Himalayas