Top .NET Developer Jobs in Richmond, VA

Senior .NET Core Developer responsible for designing, developing, testing, and maintaining .NET web applications and backend services. Work includes C#, ASP.NET MVC, Web API, front-end JavaScript frameworks (jQuery/React/Angular/Blazor), database development with Oracle/PL‑SQL and SQL Server, automated builds via Microsoft Team Foundation, and participation in Agile SDLC.

Senior full-stack .NET developer responsible for designing, coding, testing and deploying secure, scalable web applications. Work spans front-end (JS/HTML/CSS), middle-tier services (C#, Node.js), and persistence (SQL/NoSQL). Participate in requirements, architecture, code reviews, performance analysis, and production releases while applying SOLID, OOP, SOA and web security best practices.

Develop and support HL7 interfaces, .NET web applications, data migration, and data exchange. Build complex SQL and Oracle PL/SQL logic, produce statistical/management reports (Crystal Reports), design normalized data models, and collaborate using source control and issue-tracking tools in a public health laboratory environment.

Senior .NET developer to analyze requirements, design data models and databases, develop, debug, troubleshoot and maintain ASP.NET applications. Work includes enhancing ASP.NET 3.5/MVC3 apps, helping build an MVC4 app with EF Code First, consuming/creating web services, and supporting messaging/interface projects for provider registration and ELR tracking.

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.

Develop, test, deploy, and maintain .NET-centric web applications using C#, Angular 17+, and Azure. Build and consume REST APIs, work with SQL Server, source control, CI/CD pipelines, and collaborate on code reviews, debugging, performance optimization, and third-party integrations.

Develop and maintain scalable software solutions, mentor developers, and integrate AI tools. Collaborate on technical solutions aligned with business goals.

Develop, maintain, and optimize backend services and APIs for a scalable healthcare platform using Node.js, Java, or .NET. Integrate third-party services, ensure performance, reliability, and security, collaborate with cross-functional teams, participate in code reviews, and work in an Agile environment to deliver high-quality server-side applications.

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.

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.

Develop, troubleshoot, tune, and maintain high-volume ASP.NET/.NET web applications. Participate in design, architecture reviews, SDLC and project lifecycle activities. Communicate with stakeholders and work in a global delivery environment within financial services.

Develop, debug, optimize, and support high-volume .NET web applications. Participate in design and architecture reviews, SDLC and maintenance activities, and communicate with business stakeholders in a global delivery environment. Work involves production support, performance tuning, and using tools like VS2010+, TFS, and MS SQL.

Develop, debug, tune, and maintain high-volume .NET web applications (ASP.NET, MVC, WebForms, WCF) using MS SQL and Entity Framework. Participate in design and architecture reviews, SDLC/project lifecycle activities, production support, performance optimization, and stakeholder communication within Financial Services.

Design, develop, test, deploy, debug and optimize high-volume .NET web applications using MS SQL, ASP.NET (WebForms), MVC, WCF, Entity Framework and JavaScript. Participate in SDLC, architecture reviews, performance tuning, and work with stakeholders in Financial Services within a global delivery model.

Design, develop, implement and support web applications using .NET Core. Collaborate with internal bank teams and external vendors, troubleshoot production issues, and apply strong interpersonal, leadership, and problem-solving skills.

Design, develop, and maintain scalable ASP.NET/C# APIs and microservices and front-end interfaces (Vue.js, AngularJS) for retail omni-channel and POS platforms. Contribute to architecture, write production-quality code, troubleshoot issues, participate in code reviews, and collaborate with product, design, and QA to deliver features with minimal onboarding.

Lead technical direction for a major product domain, reduce architectural debt, mentor engineers, standardize AI-agent workflows, and design scalable backend solutions integrating LLMs and cloud services. Drive cross-team RFCs, cookbook standards, and adopt agentic AI tooling while balancing security, quality, and delivery.

The Back End Software Engineer will design and build scalable services for a SaaS platform, collaborate with teams, and contribute to quality code and architecture discussions.

Lead design and delivery of scalable, reliable software using C#/.NET, SQL Server, React, and Azure. Own complex initiatives from design through operations, mentor engineers, improve CI/CD, observability, and apply DDD/TDD/VSA practices. Use modern APIs, microservices or modular monoliths, and AI-assisted tooling to improve delivery.

Seeking a Senior Full Stack .NET Developer to work on a social good project, with strong skills in C#, AngularJS, design, and UX. Requires 5+ years of experience.

The Staff Engineer will leverage 5+ years of experience in C#, JavaScript, and frameworks to lead and innovate solutions in a collaborative environment.

Design, build, and maintain Azure-hosted web portals, CRM integrations, and the Argus EDI platform. Implement full-stack features (UI, API, data), integrate AI/automation, participate in Azure architectural decisions, and collaborate across TPA stakeholders to deliver scalable production solutions.

The .Net Developer will design, develop, test, and maintain new .NET web applications while adhering to SDLC practices, ensuring high quality in collaboration with teams.

The .Net Developer will develop web applications, manage full systems life cycle activities, and meet established deadlines. Requires 3 to 8 years of experience.

The .Net Developer will support manufacturing applications, handle code fixes and enhancements, and provide user training and documentation.