aspnet-core jobs in San Diego

Lead the support, maintenance, and enhancement of a cloud-hosted Master Data Management (MDM) application built on .NET technologies. Design, develop, and support REST APIs, reusable services, and enterprise integrations between MDM platforms and systems like Salesforce and ERP.…See more Provide L2/L3 production support, troubleshoot issues, perform root cause analysis, and drive timely resolution. Manage cloud-native solutions on AWS, oversee CI/CD processes, mentor developers, and establish technical best practices across the MDM ecosystem.

This is a paid front-end development internship within SANDAG's IT Department focused on building user-friendly web interfaces and contributing to application modernization. The intern will develop and maintain UIs using HTML, CSS, and JavaScript; build responsive web components; integrate front-end applications with REST APIs; and participate in code reviews and testing.…See more The role includes hands-on exposure to enterprise technologies such as ASP.NET Core, Microsoft Entra ID, and Azure, with mentorship from experienced public-sector IT professionals.

This is a paid front-end development internship supporting SANDAG's IT modernization initiatives. The intern will build and maintain user-friendly web interfaces using HTML, CSS, and JavaScript, create reusable responsive components, integrate front-end applications with REST APIs, and participate in code reviews and testing.…See more The role includes hands-on exposure to enterprise technologies such as ASP.NET Core, Azure, Microsoft Entra ID, and modern JavaScript frameworks like React, under mentorship from experienced public-sector IT professionals.

Design, build, and maintain backend services and APIs in C# / .NET (ASP.NET Core, Web API, Entity Framework) for production airport workloads, with a focus on ERP and billing systems requiring high accuracy and auditability. Modernize legacy .NET Framework applications to modern .NET and Azure, optimize SQL Server and Azure SQL data access, and build cloud-native solutions using App Services, Azure Storage, Key Vault, and managed identities.…See more Write secure, well-tested code instrumented with Application Insights; troubleshoot production issues across application, database, and hosting layers; and partner with product and DevOps to deliver supportable software.

Incedo seeks a .NET Architect with 12–18 years of IT experience to lead enterprise-scale digital banking solutions on AWS. The role requires designing cloud-native, microservices-based architectures using .NET Core/.NET 6+, establishing architecture standards, conducting code and design reviews, and ensuring compliance with banking regulations.…See more The candidate must hold an AWS Solutions Architect certification, mentor engineering teams, and drive CI/CD, DevOps, and observability best practices across mission-critical applications.

Junior to mid-level .NET developer role building enterprise web applications with C# and ASP.NET Core in Fremont, California (onsite). Responsibilities include developing and maintaining REST APIs, building responsive Angular UIs, designing microservices, optimizing SQL queries, and integrating caching (Redis) and event-driven messaging (Kafka).…See more Requires 3–5 years of .NET experience with enterprise applications and distributed systems.