199 net application developer 3 jobs at 131 companies in United States
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.NET Application Developer (Junior & Mid-Level)
Broomfield, Colorado, United States
HybridFull Time
Sonepar: Global leader in B2B distribution of electrical products and services.
3+ YOEBachelor's degree in CS/IT, 3+ years full-stack application development experience, proficiency with .NET/ASP.NET MVC, C#, Visual Studio, SQL Server, web technologies (JavaScript/TypeScript/HTML/CSS), and APIs.
Microsoft .NET Framework, ASP.NET MVC, C#, Visual Studio, Microsoft SQL Server, RESTful services, Web API, XML, JSON, JavaScript, TypeScript, jQuery, HTML, CSS
PMHCC, Inc.: Nonprofit human-services systems manager providing behavioral-health, housing, and administrative support for Philadelphia-area public programs.
3+ YOE3+ years .NET development experience; proficiency with C#, ASP.NET Core/MVC/Web API, Microsoft SQL Server, secure coding and HIPAA compliance; strong communication and problem-solving skills.
C#, ASP.NET Core, Razor Pages, MVC, Web API, HTML, CSS, JavaScript, Microsoft SQL Server, Git, Azure DevOps, Azure Boards, ASP.NET Core Identity, Azure AD (Entra ID), RESTful APIs
TransCore: Transportation technology providing tolling, intelligent transportation, RFID, and traffic-management systems to government agencies and private firms.
3+ YOE3+ years supporting or developing .NET applications, strong C# debugging, PowerShell scripting, IIS management, T-SQL/MS SQL proficiency, and experience with monitoring and automation; bachelor’s degree or equivalent.
C#, .NET Core, .NET Framework, ASP.NET MVC, Web API, PowerShell, IIS, T-SQL, Microsoft SQL Server, Event Viewer, Serilog, Log4Net, Azure, Google, AWS, Docker, Azure DevOps, Jenkins, GitHub Actions, Jira
Foxhole Technology: Employee-owned cybersecurity and technology services firm serving federal agencies and commercial clients.
5+ YOERequires 5+ years of software engineering experience, including 3+ years with the .NET framework, application analysis, design, testing, and implementation skills; a related bachelor's degree is preferred.
Texas Health and Human Services Commission: Texas government agency delivering Medicaid, nutrition aid, behavioral health, disability supports, and health-care regulation to Texans.
8+ YOE3+ MgmtRequires 8 years SQL, 6 years enterprise application design and Microsoft .NET or C#, 4 years front-end development, and 3 years Agile experience. Requires technical leadership and mentoring experience.
Microsoft .NET, C#, SQL, ASP.NET, .NET MVC, Angular, Scrum, Team Foundation Server, Jira, ASP, VBScript, Web Forms, Razor, JAWS, E-Verify
ProSight Financial Association: Nonprofit financial-services industry association providing research, training, events, analytics, tools, and resources to banking leaders.
3+ YOEBachelor's in computer science,3+ years software development,2+ years SQL and .NET,Microsoft Fabric and SSIS preferred,Python preferred,Agile experience,strong analytical and communication skills.
SQL, .NET, Microsoft Fabric, Microsoft Azure, SSIS, Python
GW&K Investment Management: Privately held investment manager serving advisors, institutions, private-wealth clients, and RIAs with active equity and fixed-income strategies.
3+ YOEBachelor's degree and 3–5+ years of software development experience with Dynamics 365 CRM administration. Requires C#, .NET, SQL Server, Azure, Power Platform, Git, and Microsoft 365 experience.
Microsoft Dynamics 365 CRM, .NET, C#, ASP.NET, HTML, CSS, JavaScript, Microsoft Azure, Power Automate, Power Apps, Power BI, Microsoft SQL Server, T-SQL, Git, Jira, Confluence, GitHub, GitHub Copilot, OpenAI Codex, Claude Code, Microsoft SharePoint Online, Microsoft 365, Entra, Azure App Services, Azure Functions
Tibersoft: Private agri-food software group that acquires and develops tools for agribusinesses across the food supply chain.
3+ YOE3+ years professional development with WPF, C#, .NET; full-stack experience across UI, services and data; familiarity with SQL and REST APIs; experience with AI-assisted coding tools (e.g., Copilot, Claude).
Ardent Management Consulting: Private technology and management consulting firm providing data science, digital transformation, and geospatial intelligence to government agencies.
3+ YOEBachelor's in CS/GIS/IT/Engineering, 3+ years developing GIS/web applications, experience with ArcGIS Enterprise/Server, proficiency in Python, JavaScript, C#, .NET, APIs, and strong communication and analytical skills.
Andor Health: AI-first healthcare software providing virtual care and clinical collaboration platforms to health systems.
3+ YOERequires 3+ years in application support, 2+ years in healthcare software and programming with .NET, Python, or JavaScript, SQL and REST APIs, HIPAA experience, and a related bachelor's degree or equivalent experience.
.NET, Python, JavaScript, SQL, REST APIs, HL7, FHIR, Microsoft Azure Monitor, Microsoft Azure DevOps, Zendesk, Slack, Microsoft Power BI, Ping Plotter, Ninja RMM, VPN, Windows, macOS, iOS, Android
Rush University Medical Center: Nonprofit academic medical center providing hospital care, health sciences education, research and community services in Chicago.
5+ YOEBachelor's degree; 5 years of software development, system analysis, or application support experience; 3+ years developing Android/iOS applications; experience with web technologies, APIs, agile methods, and healthcare compliance.
Software Development Life Cycle (SDLC), Service-Oriented Architecture (SOA), Object-Oriented Analysis and Design (OOAD), UML, J2EE, HTML, CSS, .NET, SQL, JavaScript, RESTful APIs, Flutter, Epic, EMR, MyChart, FHIR, scrum, agile
Sequoia: Private HR consultancy providing compensation, benefits, payroll, risk, and people-analytics services to investor-backed companies.
5+ YOE5+ years in application security or application development; 3+ years programming (Python, Ruby, Go, Swift, Java, .Net, C++); 2+ years threat modeling/secure coding or related; appsec tooling, SAST/DAST, AWS; Bachelor's in CS.
McCarthy Building Companies: National construction and 100% employee-owned firm.
3+ YOERequires 3+ years with enterprise iPaaS, 3–5 years of modern application development, SQL, API integration, DevSecOps, secure file transfer, cloud platforms, Agile, and Scrum.
cFocus Software Incorporated: Private IT services firm providing cybersecurity, cloud, geospatial, and enterprise software services to U.S. federal agencies.
5+ YOE5+ years application development experience including 3+ years with geospatial/mapping solutions; C#/.NET, ESRI/ArcGIS, Python, REST/JSON, Git, AWS experience; ability to obtain Public Trust clearance.
C#, .NET, ArcGIS Enterprise, ArcGIS Online, ESRI APIs and SDKs, ArcGIS API for JavaScript, Experience Builder, Dashboards, web maps, ArcGIS Notebooks, Jupyter notebooks, Python, REST, JSON, GeoJSON, Git, GitLab, Jira, Confluence, AWS
VSolvit: Woman-owned technology services provider delivering geospatial, application, database, and IT services to federal agencies.
3+ YOERequires 3–10+ years of software development experience, C#/.NET desktop development, WPF, XAML, object-oriented programming, testing frameworks, Git, U.S. citizenship, and ability to obtain a government security clearance.
3+ YOE3+ years building .NET/C# applications, modern frontend skills (Angular/React/Blazor), REST API design, SQL/NoSQL experience, CI/CD and Git workflows, cloud familiarity (Azure/AWS/GCP), strong communication and mentoring ability.
Penske Vehicle Services: Automotive fleet-solutions provider serving original equipment manufacturers with vehicle management, mechanical, assembly, paint, and event services.
3+ YOE3+ years Microsoft-stack development experience with C#, .NET, SQL Server/T-SQL; application support, integration, troubleshooting, and strong communication and analytical skills.
.NET Framework 4.8, .NET 10, C#, Microsoft SQL Server, T-SQL, ASP.NET, REST, SOAP, JSON, XML, SFTP, Microsoft IIS, Git, VisualCron
TeknovaNASDAQ: TKNO: Public U.S. manufacturer of critical reagents for biopharmaceutical, molecular-diagnostics, and life-sciences customers.
3+ YOE3+ years enterprise app development; NetSuite customizations; API integrations (Salesforce, Magento, MasterControl); Power BI; Azure DevOps; experience with .NET/Node.js/Python; hybrid on-site in Hollister, CA.
NTT DATATokyo Stock Exchange: 9613: Global digital business and IT services provider.
8+ YOERequires 8+ years developing enterprise applications with C#, ASP.NET, .NET, SQL Server, and web services; 3+ years architecting scalable .NET solutions; and 2+ years in stakeholder collaboration.
Microsoft SQL Server, .NET, Angular, REST APIs, ASP.NET MVC, ASP.NET Core, Web API, Entity Framework, JavaScript, React, Azure DevOps, CI/CD, Git, Agile, Scrum, C#, .NET Framework, microservices