13 c net developer jobs at 9 companies in Wallkill, NY
3mo
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.NET Fullstack Senior Developer - HYBRID (Parispanny, NJ, US)
Parsippany, New Jersey, United States
HybridFull Time
7+ YOE7+ years enterprise web apps; 7+ years .NET Core full stack; 5+ years C#, Angular, SQL Server; 3+ years GCP Firebase/Firestore; 1+ year OpenShift
DOTNET_CORE, C#, Angular, SQL Server, SSIS, GCP, Firebase, Firestore, Azure DevOps, Git, VS, SonarQube, Netsparker/Invicti, JFrog, Cloud Platform (GCP or Azure), OIDC/JWT, Azure AD
2mo
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Software Engineer (C# .NET Framework/SQL Server) - Digitech - Remote
Chappaqua, New York, United States
RemoteFull Time
3+ YOE3-5 years of professional software engineering; strong C#, .NET Framework, SQL Server; remote work ability; Bachelor's in CS or related field.
C#, .NET Framework, SQL Server, Databases, Stored Procedures
3mo
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Software Engineer (C# .NET Framework/SQL Server) - Digitech - Remote
Chappaqua, New York, United States
RemoteFull Time
4+ YOEBachelor's in Computer Science or related field; 3-5 years software engineering; strong C#, .NET Framework, SQL Server; OO design; production support; collaborative and analytical problem-solver; remote work capable.
C#, .NET Framework, SQL Server
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
3w
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Senior Software Developer
White Plains, New York, United States
$160k-$180k/yr HybridFull Time
5+ YOEBachelor's in Computer Science or related, 5+ years enterprise application development, experience with .NET, React, Python, C#, TypeScript, CI/CD and AI-enabled services; strong architecture and communication skills.
.NET, React, Python, C#, ReactJS, TypeScript
3mo
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Sr. Engineer Development
Montvale, New Jersey, United States
HybridFull Time
3+ YOE3+ years software development experience; strong Python, C# or .NET, Angular and SQL skills; experience with microservices, REST APIs, authentication, and Azure; ML framework experience preferred.
Microsoft Azure, Microsoft Azure App Services, Microsoft Azure Functions, Microsoft Azure SQL Database, Azure OpenAI, Angular, TypeScript, Python, .NET Framework, C#, SQL, PyTorch, TensorFlow, scikit-learn, DevOps
1mo
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SQL Database Developer
Montvale, New Jersey, United States
OnsiteFull Time
Advanced expertise in Azure SQL / Microsoft SQL Server, strong T-SQL skills, PowerShell-driven CI/CD deployments, Azure DevOps/GitHub experience, .NET/C# integration, and database design/performance tuning.
CI/CD, Microsoft SQL Server, Azure SQL, Transact-SQL (T-SQL), PowerShell, Azure DevOps, GitHub, .NET, C#, Bicep, ARM, Terraform
2mo
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Senior Operating Platform Engineer
New York City or Greenwich or Garden City or London or Dublin
$190k-$250k/yr OnsiteFull Time
7+ YOE7+ years professional software engineering with 4+ years full-stack experience; expertise with Angular, C#/.NET, Python, Microsoft SQL Server, Snowflake, AWS, Kubernetes, CI/CD; AI/LLM workflows and financial services experience; strong communication.
Angular, C#, .NET, Python, Microsoft SQL Server, Snowflake, AWS, Kubernetes, CI/CD, LLM
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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Co-Op 2026 – Software Engineering – XiO Cloud (Full Stack Web Dev)
Boston or Rockleigh
OnsiteInternship, Temporary
Enrolled bachelor’s student in software engineering/computer science; unrestricted US work authorization; familiarity with C#, .NET, ASP.NET Core, modern SPA frameworks, TypeScript, HTML/CSS, Git; strong programming fundamentals.
C#, ASP.NET Core, .NET, Angular, React, Vue, HTML, CSS, TypeScript, Git
2mo
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Manager, NBPG (Multiple Positions), Montvale, NJ
Montvale, New Jersey, United States
OnsiteFull Time
2+ YOEMaster's in CS/IT/CE +2 years or Bachelor's +5 years; 2 years developing and troubleshooting apps with Microsoft Azure, Angular, .NET/.NET Core, C#, TypeScript, SQL/NO SQL, EMR; Agile/SCRUM and Power BI experience.
Microsoft Azure, Angular, .NET, .NET Core, C#, TypeScript, JSON, JSONB, Visio, UML, PowerPoint, Office, Power BI, SQL, NO SQL
4d
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Associate Director, Development
Montvale, New Jersey, United States
OnsiteFull Time
8+ YOEEight years of software development or application engineering experience; preferred bachelor's degree in computer science, engineering, or related field; expertise in C#, .NET Framework, Java, SQL, Python, APIs, web technologies, and Agile/Scrum.
C#, .NET Framework, Java, SQL, Python, RESTful APIs, web services, XML, Angular, HTML, CSS, jQuery, Agile, Scrum, Software Development Life Cycle (SDLC)
1mo
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Applications Manager, Energy Management
White Plains, New York, United States
HybridFull Time
2+ YOEBachelor's in a technical field, 2+ years software/data engineering experience (energy preferred). Proficiency with Java, C#/ASP.NET Core, Python/R, SQL Server, JavaScript/TypeScript, React, REST APIs, Git, CI/CD, and advanced data analysis.
Java, C#, .NET, ASP.NET Core, Python, R, SQL, SQL Server, JavaScript, TypeScript, React, Redis, PI Server, Yes Energy, Pharos, SignalR, WebSockets, Active Directory, Entra ID, SAML 2.0, Git, CI/CD, VBA, Microsoft Excel, Progressive Web Applications (PWAs), ETRM