32 asp net developer jobs at 19 companies in Valhalla, NY
7h
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Sr. .NET Engineer
New York City, New York, United States
OnsiteFull Time
8+ YOERequires 8–11 years of IT experience, strong .NET development with C# and ASP.NET, SQL Server, Snowflake, web application development, VSTO, production support, stakeholder coordination, and technical leadership.
.NET, C#, ASP.NET, Microsoft SQL Server, Snowflake, Web Application Development, VSTO, Visual Studio Tools for Office, DevOps
2w
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.NET Developer
Deer Park, New York, United States
$115k-$120k/yr RemoteFull Time
4+ YOE4+ years building C#/.NET applications, SQL Server, web framework experience (Blazor/ASP.NET/React), Git/SVN, RabbitMQ preferred, production support experience, AI tool (Claude) usage, clear written communication.
C#, .NET, SQL Server, Blazor, ASP.NET, React, Git, SVN, RabbitMQ, Jira, PagerDuty, Claude
2w
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Sr. .NET Engineer
New York City, New York, United States
HybridFull Time
8+ YOERequires 8–11 years of IT experience, strong .NET development with C# and ASP.NET, SQL Server, Snowflake, web applications, VSTO, production support, incident management, and stakeholder coordination.
.NET, C#, ASP.NET, Microsoft SQL Server, Snowflake, VSTO (Visual Studio Tools for Office), DevOps
2w
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C# .NET Developer
East Haven, Connecticut, United States
OnsiteFull Time
2+ YOE.NET Framework/.NET Core and C# experience, Blazor, SQL Server (2016+), REST/SOAP, Visual Studio, Git, HTML/CSS/JavaScript, web API development, Agile experience.
.NET Framework, .NET Core, Blazor, C#, SQL Server 2016, ASP.NET, ADO.NET, REST, SOAP, Visual Studio, Git, HTML, CSS, JavaScript, JSON, AJAX, Wrike, Jira, bash, PowerShell, cmd
3w
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Senior .NET Developer
New York City, New York, United States
$107k-$135k/yr HybridFull Time
2+ YOEBaccalaureate in CS or related with 2+ years software experience (including 1 year project leader) or HS plus 6+ years software experience; experience with .NET, C#, Dynamics CRM, SQL; strong communication skills.
Microsoft .Net, C#, ASP.Net, MVC, XML, REST, Web-API, JavaScript, AngularJS, Angular, Angular Material, HTML5, Bootstrap, CSS, Microsoft SQL Server, T-SQL, SQL Server 2008, SQL Server 2012, SQL Server 2014, Microsoft Dynamics CRM, Microsoft Dynamics 365, SSRS, SSIS, iOS, Cognos, Power BI, API
2mo
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Senior .NET Engineer
Toronto or Canada or San Francisco or New York City or Chicago or Manila
$110k-$150k/yr RemoteFull Time
7+ YOE7+ years building production software; strong C# and ASP.NET; React and database experience (Postgres, MS SQL, MongoDB); CI/CD and automated testing; DDD/SOA/microservices experience; mentoring experience; CS degree or equivalent.
C#, ASP.NET, Postgres, MS SQL, MongoDB, React, CI/CD, Docker, Kubernetes, AWS CDK, Terraform, Blazor
2w
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Senior Software .Net and Azure Developer
Woodbridge, New Jersey, United States
$125k-$145k/yr HybridFull Time
7+ YOEBachelor's degree or equivalent;7+ years developing with .NET/C#, ASP.NET, Web APIs and SQL Server; experience with Microsoft Azure, cloud migration, Azure DevOps, Git and CI/CD; strong communication and problem solving.
.NET, .NET Core, C#, ASP.NET, Web APIs, SQL Server, Microsoft Azure, Azure DevOps, Git
1w
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Software Developer
New York City, New York, United States
$82k-$135k/yr OnsiteFull Time
Full‑stack development experience with .NET/C# or VB.NET, web technologies, SQL, API design, and familiarity with Symitar; strong communication and regulatory compliance awareness.
.NET, C#, VB.NET, XML, XSLT, SOAP, ASP.NET, CSS, HTML, JavaScript, jQuery, SQL, Microsoft SQL Server, SSIS, PowerOn, OpCon, SymXchange, SymConnect, ARCU
1mo
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IT Software Developer
Spring Valley, New York, United States
$110k-$150k/yr OnsiteFull Time
5+ YOE5+ years C#/.NET development experience, 3+ years ASP.NET and ETL/SSIS experience, SQL Server, Visual Studio, Python, experience with medical terminology and healthcare technology preferred.
C#, .NET, ASP.NET, ASP.NET Core, ASP.NET MVC, SQL Server, SSIS, Visual Studio, ALTREX, DTS, Python
1w
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Software Development Engineer (Remote)
Jersey City, New Jersey, United States
$85k-$110k/yr RemoteFull Time
3+ YOE3+ years .NET development experience; proficiency with C#, .NET (.NET Framework/.NET Core), SQL, JavaScript; experience with APIs, cloud platforms, and enterprise integrations; Bachelor’s degree required.
C#, SQL, .NET, .NET Framework, .NET Core, ASP.NET, JavaScript, HTML5, Angular, Node, React, RabbitMQ, MS SQL, SignalR, Git, Bitbucket, Jira, Confluence, Web API, REST, GraphQL, Microservices, Windows services, Kafka, Azure, AWS
1mo
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Principal Engineer - Globaledit
New York, New York, United States
$180k-$200k/yr HybridFull Time
10+ YOE3+ Mgmt10+ years building production-grade SaaS, 3+ years as tech lead, expert C#/.NET and ASP.NET, AWS experience, familiarity with React/TypeScript; Bachelor's in CS or related.
C#, .NET, ASP.NET, XUnit, API Gateway, EC2, Cognito, Lambda, RDS, S3, CloudFormation, DynamoDB, React, TypeScript, Postgres, Redis, Docker, Azure DevOps, PowerShell
6d
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Application Developer II
Livingston, New Jersey, United States
$95k-$124k/yr OnsiteFull Time
2+ YOE2+ years software development experience; strong C#/.NET and MS SQL Server skills; experience with Git/Azure DevOps, front-end web technologies, and cloud platforms; bachelor\u0002s degree preferred.
.NET Framework, C#, ASP.NET, Git, GitHub, Azure DevOps, MS SQL Server, HTML5, CSS3, JavaScript, AJAX, PHP, Django, Spring, Node.js, IIS, AWS, GCP
2mo
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Staff IT Enterprise Applications Software Developer
Secaucus, New Jersey, United States
$105k-$140k/yr OnsiteFull Time
5+ YOE5+ years C#/.NET web development; MVC/MVVM; SQL; web development experience; Visual Studio; SVN or Git; strong communication.
C#, ASP.NET, MVC, MVVM, AngularJS, KnockoutJS, SQL, Visual Studio, Git, SVN, Bootstrap, MaterialDesign, Ionic
1mo
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Senior Software Engineer
Parsippany-Troy Hills, New Jersey, United States
$132k-$145k/yr OnsiteFull Time
2+ YOEMaster's in CS or related required; 2+ years designing and developing .NET web applications using C#, ASP.NET, MVC, MS SQL Server, Visual Studio, Blazor, and Azure/AWS; healthcare and HIPAA experience; strong analysis and testing skills.
.NET Framework, C#, ASP.NET, MVC, MS SQL Server, Visual Studio, Blazor, Azure, AWS, SQL
2mo
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Senior Backend Engineer, Developer Platform (Horde)
New York City or California or Washington or Cary
$173k-$279k/yr OnsiteFull Time
6+ YOE6+ years building distributed systems for scheduling, queueing, storage, and failure recovery; experience with CI/CD/developer infrastructure; expert C#/.NET; cloud (AWS or Azure); strong backend architecture and communication skills.
C#, .NET, Unreal Engine, AWS, Azure, ASP.NET, gRPC, MongoDB, Redis
2mo
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JUNIOR SOFTWARE ENGINEER
New York, New York, United States
$75k-$95k/yr HybridFull Time
0+ YOEBachelor's degree in CS/Engineering/Math or related field; 0–2 years with C# and .NET; OO fundamentals; related experience with databases and version control; eager to learn.
C#, VB.NET, .NET Framework, WinForms, WPF, XAML, ASP.NET, Web API, WCF, SQL, Entity Framework, ADO.NET, Git
1mo
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Senior Full-Stack Software Developer – Finance & ERP Integration
Mahwah, New Jersey, United States
$135k-$160k/yr OnsiteFull Time
7+ YOE7+ years full-stack development with finance/ERP experience; strong ASP.NET/.NET Core, C#, SQL, Entity Framework, Angular, NGRX, SignalR, RESTful APIs, and Git; experience integrating with QuickBooks/NetSuite/SAP and understanding financial workflows.
SAYDAR, ASP.NET, .NET Core, C#, SQL, Entity Framework, QuickBooks, NetSuite, SAP, Angular, NGRX, SignalR, RESTful APIs, Git, Microsoft Dynamics
1mo
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Senior Software Engineer (Hybrid)
Farmingdale, New York, United States
$90k-$115k/yr HybridFull Time
7+ YOEBachelor's in IT/CS/CE required, 7+ years experience (including 3+ as senior), expertise in C#, WPF/WinForms, SDLC, Microsoft Azure DevOps; hardware interfacing and DAQ experience preferred.
C#, WPF, WinForms, Microsoft Azure DevOps, .NET, .NET Core, ASP.NET, Angular, Entity Framework, SQL, Relational DB, Multi-Function DAQ, PLC, Windows
1d
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Lead II, Software Development
New York City, New York, United States
$125k-$155k/yr HybridFull Time
12+ YOEBachelor’s degree and 12+ years of software engineering experience. Requires .NET, C#, ASP.NET, SQL Server, RESTful APIs, Angular, distributed systems, cloud architecture, DevOps, and project leadership experience.
AWS, .NET, C#, Angular, SQL Server, ASP.NET, RESTful APIs, GitHub, GitLab, Terraform, Docker, Kubernetes, Splunk, JavaScript, Microsoft GitHub Copilot, Cursor, Claude, Gemini, MQ
10h
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Lead II, Software Development
New York, New York, United States
$125k-$155k/yr HybridFull Time
12+ YOEBachelor’s degree and 12+ years of software engineering experience required, with expertise in .NET, C#, ASP.NET, SQL Server, RESTful APIs, Angular, distributed systems, cloud architecture, DevOps, and technical leadership.
AWS, .NET, C#, ASP.NET, SQL Server, Angular, RESTful APIs, GitHub, GitLab, Terraform, Docker, Kubernetes, Splunk, JavaScript, MQ, GitHub Copilot, Cursor, Claude, Gemini, RAG, LLMs