Top Remote .NET Developer Jobs

Lead design, implementation, and maintenance of the CoverGo SaaS platform across front-end and back-end. Provide technical direction, optimize performance and security, enforce coding standards, conduct code reviews, mentor junior developers, and collaborate with product and design teams to build scalable, high-traffic insurance enterprise solutions.

Design, build, and maintain production-grade .NET web applications and APIs on Azure. Own full-stack delivery from data models and SQL to front-end components, CI/CD, testing, and architecture. Collaborate with product and delivery teams, participate in code reviews, and ensure secure, observable, well-tested services.

Build and maintain scalable full-stack web applications using .NET Core and modern frontend frameworks. Integrate CMS platforms (Umbraco preferred), APIs and third-party services. Participate in architecture, code reviews, testing, performance optimization, technical documentation, and collaborate cross-functionally to deliver client-facing projects in a fast-paced agency environment.

Build and maintain scalable, cloud-native APIs using .NET. Enhance core platform components, lead architecture and testing discussions, optimize telemetry and performance, collaborate cross-functionally, conduct code reviews, and mentor team members.

Senior .NET Software Engineer responsible for end-to-end software development using Microsoft technologies. Requires extensive experience in SDLC, design principles, technical documentation, web application development with .NET, Agile/SCRUM, Entity Framework, database design, and version control. Familiarity with project tools JIRA, TEMPO, Bitbucket, and Confluence preferred.

Senior .NET Web App Developer responsible for designing and building .NET web applications, implementing Oracle PL/SQL solutions, using Entity Framework and Blazor, applying design principles, producing technical documentation, performing performance tuning, and collaborating in Scrum/Agile teams with Bitbucket, JIRA, Tempo, and Confluence.

Develop and maintain web-based applications using .NET/C#, JavaScript, HTML/CSS, SQL and Oracle/SQL Server. Perform root cause analysis, collaborate with teams for requirements, follow Agile SDLC, present change demonstrations, and use Azure DevOps/Jira for lifecycle management. Implement and maintain Blazor components.

Seeking a Senior Software Engineer to design and implement multimedia data systems using C# and .NET Core. Responsibilities involve developing high-performance applications, collaborating with teams, and driving engineering excellence in an Agile environment.

Lead backend development on the scheduling platform modernization, contribute across products, write APIs, and drive AI-accelerated software development workflows.

Lead backend development on the scheduling platform modernization. Contribute across Python and .NET ecosystems, write APIs, review code, and support AI-accelerated development workflows while collaborating in a remote team environment.

This role involves full stack development, mentoring junior developers, participating in agile practices, and leading cross-functional teams on software projects.

Senior .NET Developer to build and support microservices using .NET and MongoDB on Azure. Responsibilities include integration with multiple vendor interfaces, unit testing, production support/on-call, collaborating with product owners, and delivering with minimal ramp-up time. Must be able to attend an in-person interview in specified US locations.

The Senior .NET Backend Developer will design and develop backend services for a cryptocurrency exchange, focusing on high-frequency trading and secure transaction processing.

Lead the design, development, and modernization of web and mobile applications for NIH, providing technical leadership across Agile teams.

As a Senior Full-Stack C#/.NET Engineer, you will fork and set up existing applications, implement architectural adjustments, and ensure deployment in Azure. The role requires close collaboration with stakeholders and troubleshooting legacy code.

Build and maintain web-based e-commerce applications using C#/.NET and ASP.NET MVC. Work in Visual Studio with Git, unit and integration testing, and a build server. Collaborate with the development team to design and implement features, ensure code quality, and support company growth. Preferred experience includes .NET Core, Web API, JavaScript frameworks, ORMs, and MAUI.

The Senior .Net Developer will enhance SDG's C#/.NET Core codebase, design high-load services, and optimize MS SQL queries, benefiting from a remote work environment and attractive benefits.

We are looking for a Senior .NET Software Engineer to take ownership of features and drive architectural decisions while building AI-powered EMR software.

As a Senior Software Engineer at PerfectServe, you'll design, build, and maintain high-quality code for healthcare communication systems, mentoring junior engineers and collaborating across teams to improve patient care and clinical workflows.

The Senior .NET Software Engineer will drive development of .NET software products, focusing on back-end engineering, code reviews, and collaborating with cross-functional teams.

Expert-level full‑stack .NET engineer who designs, develops, tests, and supports secure, scalable enterprise applications. Leads large projects, authors technical specs, mentors engineers, enforces SDLC and security/audit requirements, participates in Agile/Scrum, and drives technical strategy and innovation. Availability for occasional travel and on-call support is required.

Design, build, and maintain scalable .NET full-stack applications and services for marketing and consumer web platforms. Lead architecture, prototypes, and deployments; improve performance, reliability, and developer productivity; troubleshoot distributed systems; mentor developers; and participate in CI/CD and AI-assisted development workflows.

The role involves full-stack software development, adhering to Agile practices, and collaborating across teams. Responsibilities include coding, testing, and maintaining software systems while mentoring team members.

Design, build, and maintain secure, scalable RESTful .NET APIs (C#, ASP.NET Web API, .NET Framework/.NET Core); implement OAuth/JWT authentication; deploy via CI/CD and Azure API Management; write tests, troubleshoot production issues, modernize legacy services, and collaborate with cross-functional Agile teams using AI-assisted development tools.

Design, build, modernize, and support Microsoft Azure-based applications using .NET Core/.NET 8 and C#. Integrate Azure services (App Services, Functions, API Management, Service Bus, Azure SQL), implement AI solutions with Azure OpenAI/AI Foundry, modernize legacy .NET Framework/Web Forms apps, apply CI/CD and containerization, and collaborate with county staff for knowledge transfer and solution assessments.