17 net full stack developer jobs at 16 companies in Wilmington, DE
Senior Software Engineer - .Net Full Stack Developer
Wilmington, Delaware, United States
OnsiteFull Time
8+ YOEBachelor's degree in Computer Science or related field; 8-10 years full-stack development experience; proficiency in C#, .NET Core, ASP.NET Core, Angular/React, SQL Server, and Azure DevOps; Agile experience.
C#, .NET Framework, .NET Core, .NET 6, .NET 7, .NET 8, ASP.NET MVC, ASP.NET Core, REST API, Entity Framework Core, LINQ, Angular, React, JavaScript, TypeScript, HTML5, CSS3, Bootstrap, SQL Server, Azure DevOps, GitHub, Git, Docker, SonarQube, Microsoft Azure, Azure App Services, Azure Functions, Azure Storage, Azure Service Bus, Kubernetes, Kafka, RabbitMQ, OAuth 2.0, JWT, OpenID Connect
Full-Stack .NET Developer (In Office)
Lititz, Pennsylvania, United States
OnsiteFull Time
2+ YOE2-5 years professional web development experience; C# and .NET Core including ASP.NET Core MVC; HTML5, CSS, JavaScript; SQL and relational databases; GitHub; Microsoft products; strong communication and problem-solving skills.
C#, .NET Core, ASP.NET Core MVC, HTML5, CSS, JavaScript, SQL, GitHub, Microsoft Word, Microsoft Teams, Microsoft Excel, Microsoft Outlook, Microsoft Azure
Senior Full-Stack .NET Developer (In Office)
Lititz, Pennsylvania, United States
OnsiteFull Time
7+ YOE7+ years professional software development with C# and .NET Core (ASP.NET Core MVC), strong SQL, front-end skills in HTML5, CSS, JavaScript, Git/GitHub with CI/CD, and application security knowledge.
C#, .NET Core, ASP.NET Core MVC, SQL, HTML5, CSS, JavaScript, Git, GitHub, CI/CD, Microsoft Azure, DevOps, ERP
Senior .NET Full stack Devloper
Bala Cynwyd, Pennsylvania, United States
HybridFull Time
8+ YOEBachelor's degree in Computer Science or related field; 8+ years software development with Microsoft technologies; expertise in C#, ASP.NET MVC/Core, .NET Framework 4.x, .NET 6/7/8, Entity Framework, SQL Server, RESTful APIs, microservices, Azure, DevOps, Git, Agile.
C#, ASP.NET MVC, ASP.NET Core, .NET Framework 4.x, .NET 6/7/8, Entity Framework, SQL Server, RESTful APIs, Microservices, OAuth2, OpenID Connect, JWT, Azure Entra ID, Azure DevOps, GitHub Actions, Git, GitHub Copilot, Azure OpenAI, Cursor AI, Angular, React, JavaScript, TypeScript, HTML5, CSS3, Bootstrap, Swagger, OpenAPI
Full Stack Engineer II
Conshohocken or North Carolina or Wilmington or Annapolis or Trenton
$62k-$98k/yr HybridFull Time
2+ YOEBachelor's degree in computer science or related field or equivalent experience; 2+ years full stack development; Databricks, Azure DevOps, Azure cloud services, SQL, frontend (React/Angular/Vue) and backend (Node.js/Python/Java/.NET) experience; Git and Agile.
Databricks, Azure DevOps, Azure Data Factory, Azure Synapse, Azure Functions, Azure App Services, SQL, React, Angular, Vue, Node.js, Python, Java, .NET, Git, PySpark, pandas, Power BI
Lead Full Stack Engineer (.Net, Vue/React) - Fully Remote
United States or Philadelphia
RemoteFull Time
8+ YOE2+ Mgmt8+ years full-stack experience, 2+ years leading teams, proficiency with .NET Core/C#, GraphQL, MongoDB, Docker, JavaScript and Vue.js/React, cloud platforms, TDD and DDD, strong communication and problem-solving.
.NET Core, C#, GraphQL, MongoDB, Docker, JavaScript, Vue.js, React.js, AWS, Azure, Google Cloud
Sr. Full Stack Software Developer
Camden, New Jersey, United States
$120k-$150k/yr OnsiteFull Time
10+ YOEBachelor's degree in Computer Science or related field; 10+ years software development; expertise in C#, .NET Core, .NET Framework, RESTful APIs, Blazor, HTML5, CSS3, JavaScript, Bootstrap, SQL Server, OAuth2, OIDC, Azure AD/Entra ID, Git, CI/CD, Docker.
C#, .NET Core, .NET Framework, RESTful APIs, Blazor, HTML5, CSS3, JavaScript, Bootstrap, SQL Server, OAuth2, OIDC, Azure AD, Entra ID, Git, CI/CD, Docker
Senior Software Engineer, .Net
Philadelphia, Pennsylvania, United States +1 more
HybridFull Time
5+ YOE5+ years full-stack development; strong C#, TypeScript, .NET Framework or .NET 5+; modern front-end framework; backend APIs; ORMs and relational databases; unit/integration/UI tests; CI/CD; Docker/Kubernetes; U.S. citizenship and ability to obtain Public Trust clearance.
C#, TypeScript, .NET Framework, .NET 5+, Angular, React, Vue, nHibernate, Entity Framework, SQL Server, GitHub Actions, Azure DevOps, Docker, Kubernetes, AWS, Azure, HL7, FHIR, EHR
Senior Full Stack Developer
Miami or Delaware or Atlanta or Philadelphia or Austin or Houston or Dallas or Salt Lake City or Phoenix or Charlotte
HybridFull Time
5+ YOE5+ years software development experience with C#, .NET 10, ASP.NET, SQL Server, DDD, CI/CD (Azure DevOps), PowerShell, containerization (Docker), Linux/Windows; mentoring and enterprise application experience required.
C#, .NET 10, ASP.NET, SQL Server, Entity Framework, Dapper, Azure DevOps, PowerShell, Linux, Windows Server, Docker, React, Python, WebSockets, SignalR, RabbitMQ, Kafka, Azure Service Bus, Git, Blazor Server
Software Engineer - Full Stack
Aberdeen, Maryland, United States
$130k-$165k/yr OnsiteFull Time
4+ YOEBachelor's degree in computer science or related field; 4-9 years software engineering experience; proficiency in JavaScript/TypeScript, front-end framework, back-end language, REST APIs, relational databases; DoD Secret clearance required, eligible for Top Secret; up to 10% travel.
HTML, CSS, JavaScript, TypeScript, React, Angular, Vue, C#, .NET, Java, Spring, Python, Node.js, SQL Server, PostgreSQL, Git, Docker, Kubernetes
Staff Software Engineer (.NET / AWS)
New York City or Boca Raton or Charlotte or Connecticut or Maryland or Miami or Newark or King of Prussia or Raleigh or Stamford or Tallahassee or Washington or Wilmington
$140k-$207k/yr OnsiteFull Time
8+ YOE8+ years software engineering experience; expert full stack with C#, .NET Core, Python, FastAPI, Angular/React; AWS cloud-native; SQL Server, PostgreSQL, DynamoDB; Git, CI/CD; security practices; AI tools; bachelor's in CS or equivalent.
C#, .NET Core, ASP.NET, Web APIs, Python, FastAPI, Angular, React, TypeScript, HTML5, CSS, JavaScript, AWS Lambda, SQS, AWS Batch, SQL Server, PostgreSQL, DynamoDB, MongoDB, Git, GitHub, CircleCI, Jenkins, New Relic, AWS CloudWatch, Splunk, Terraform, AWS CDK, GitHub Copilot, Cursor, Claude
Portal Engineer
Conshohocken, Pennsylvania, United States
HybridFull Time
3+ YOE3+ years full-stack development with .NET/C# and Angular or React; experience with Azure, GitHub CI/CD, Terraform, secure coding, and mentoring; bachelor's degree in CS/IT or equivalent.
C#, .NET, Angular, React, TypeScript, JavaScript, GitHub, Azure, Terraform, Datadog, Auth0, Jira, Confluence, Snyk, SonarQube, Qualys, Veracode, BrowserStack, Sauce Labs, Playwright, Cypress, GitHub Copilot, Cursor, Claude Code
Full Stack Software Engineer, Level II
Aberdeen Proving Ground, Maryland, United States
HybridFull Time
4+ YOEBachelor's degree in engineering, computer science, or related technical field; 4–8 years of software engineering experience; active DoD Secret clearance; IA baseline certification for privileged classified access.
C#, .NET, Python, GitLab, GitLab CI/CD, REST API, Windows Army Gold Master (AGM), TCP/IP, Angular, JavaScript, HTML5, CSS3, WCAG 2.1 AA, SQL Server, Postgres, software-defined radios, Keysight UXGs, Unified Test Automation Suite (UTAS), M&S server/client, CATS, UMCATS, Signal Modeling Framework, ASPEN, NIPR, SIPR, JWICS, DevSecOps, open source LLMs
Software Engineer - AI Accelerated Development
Blue Bell, Pennsylvania, United States
OnsiteFull Time
Full-stack .NET (C#/ASP.NET Core) developer with hands-on agentic AI experience, LLM API integration (Anthropic/OpenAI/Bedrock/Azure OpenAI), daily Claude Code use, Python proficiency, and observability for AI features.
.NET, C#, ASP.NET Core, Claude Agent SDK, Claude Code, Anthropic, OpenAI, Bedrock, Azure OpenAI, Qdrant, pgvector, Pinecone, Python, Model Context Protocol (MCP)
Sr. Software Engineer, Digital Consumer
Jersey City or Philadelphia
$160k-$180k/yr OnsiteFull Time
8+ YOERequires 8–10 years of full-stack engineering experience, a computer science degree, .NET and Angular expertise, Azure experience, software engineering knowledge, and team leadership or mentoring ability.
.NET, Angular, Microsoft Azure, GitHub Copilot
Software Engineer Stf - E4
Colorado Springs or King of Prussia
$121k-$224k/yr OnsiteFull Time
Bachelor's degree in Engineering, Computer Science, IT or related field; active DoD Secret clearance; experience with command and control (C2) applications; full-stack development and testing skills.
React, .NET, Java, CI/CD, DevSecOps
Software Engineer - Technology
Newtown, Pennsylvania, United States
$108k-$115k/yr RemoteFull Time
5+ YOEBachelor's degree in computer science or related field or 5+ years experience; experience with React, C#/.NET, JavaScript, SQL Server, Oracle, Azure stack, Azure DevOps; Git; agile methodologies; ability to work weekends.
GitHub Copilot, Azure OpenAI Service, React, C#, .NET, JavaScript, Microsoft SQL Server, Oracle, Azure Functions, Azure Data Factory, Azure Storage Account, Azure Key Vault, Azure Cosmos DB, Service Bus, Azure App Service, Azure VMs, Azure Table Storage, Azure DevOps, Dapper, RESTful API, Web API, Power BI, Selenium, Microsoft Teams
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