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Net Web Api Developer Jobs in New York (NOW HIRING)

Virtusa

.Net Developer

Jersey City, NJ · On-site

$50.25 - $66.50/hr

Net core, web API, Angular or ReactJS, and an understanding of cloud platforms such as IaaS and ... of implementing programming best practice, especially around scalability, automation ...

Xforia, Inc.

.NET Developer

Parsippany, NJ · On-site

$48.50 - $64/hr

Net Developer willing to work Oniste in Parsippany, NJ. Apply today using the link below ... core WEB API • Strong experience with unit and service testing. Experience with testing ...

3B Staffing LLC

.NET Developer

New Brunswick, NJ · On-site

$49.50 - $65.50/hr

NET Web API and ASP.NET Core internals (middleware, routing, filters, model binding, configuration). * Experience with Entity Framework (EF Core). * Test-driven mindset: unit/integration, contract ...

Compunnel

Full Stack Developer

Long Island City, NY · On-site

NET Web API. Integrate applications with backend systems and services using .NET, OLE DB, and other ... NET. 3+ years of front-end development experience building responsive and interactive user ...

Sarian, Inc.

.Net Developer

Newark, NJ · On-site

$50.50 - $66.75/hr

NET full stack Developer Location: Newark NJ Fulltime * .NET Platform (Angular 4 and above, As ... Experience in Web API, HTML, CSS, JavaScript, SSIS, SSRS. * Strong development experience in SQL ...

3B Staffing LLC

.NET Developer

New Brunswick, NJ · On-site

$49.50 - $65.50/hr

NET Web API and ASP.NET Core internals (middleware, routing, filters, model binding, configuration). * Experience with Entity Framework (EF Core). * Test-driven mindset: unit/integration, contract ...

Noblesoft Technologies

Senior .NET Developer

New York, NY · On-site

$60.25 - $76.50/hr

Strong expertise in: * C#, ASP.NET MVC/Web API * .NET Core / .NET 6+ * Entity Framework * Solid experience with SQL Server * Experience with REST APIs and microservices architecture * Familiarity ...

Central Business Solutions

Senior .NET Developer

New York, NY · On-site

$60.25 - $76.50/hr

NET Developer with deep expertise in Microsoft technologies, strong experience in enterprise-level ... NET Core / .NET 6+ * MVC / Web API development * Entity Framework / ORM tools * Experience with SQL ...

US Corp2Corp

.net Developer

Jersey City, NJ · On-site

$50.25 - $66.50/hr

Net Senior Developer must have extensive knowledge of object oriented programming (OOP) and design ... Net 4.5 Knowledge of Restful, .Net Web API and WCF Web Services, ADO.NET, SQL Server 2008/2012.

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Net Web Api Developer information

What is a .NET Web API developer?

A .NET Web API Developer is a software engineer who specializes in building and maintaining web APIs using Microsoft's .NET framework. These APIs enable different software systems to communicate over the web, often supporting front-end applications or mobile apps. The developer is responsible for designing, developing, testing, and deploying RESTful services that are secure, efficient, and scalable. They often work with technologies like C#, ASP.NET Core, and Entity Framework, and are skilled in integrating various data sources and services.

What are the key skills and qualifications needed to thrive as a .NET Web API developer?

To thrive as a .NET Web API Developer, you need solid programming skills in C#, experience with ASP.NET Core, and a good understanding of RESTful API design, typically supported by a degree in computer science or related field. Familiarity with development tools such as Visual Studio, version control systems like Git, and knowledge of cloud platforms (e.g., Azure) or certifications in .NET technologies are highly beneficial. Strong problem-solving abilities, effective communication, and the ability to work collaboratively make a developer stand out in this role. These skills ensure the creation of robust, scalable, and maintainable web services that meet business and user needs.

What is the difference between Net Web Api Developer vs ASP.NET Developer?

AspectNet Web Api DeveloperASP.NET Developer
Primary FocusDesigning and developing Web APIs for data exchangeBuilding web applications using ASP.NET framework
Required SkillsWeb API, C#, .NET, REST, JSONASP.NET, C#, MVC, Razor, Web Forms
Work EnvironmentBackend API development, server-side logicFull-stack or web application development
Common UsageCreating services for mobile apps, integrationsDeveloping enterprise web applications

While both roles involve .NET technologies, a Net Web Api Developer specializes in creating APIs for data exchange, whereas an ASP.NET Developer focuses on building complete web applications using ASP.NET frameworks. The roles often overlap but differ mainly in scope and primary responsibilities.

What are the most common challenges a .NET Web API developer faces when integrating APIs with front-end applications?

One of the most common challenges .NET Web API Developers encounter is ensuring seamless communication between the back-end APIs and diverse front-end frameworks. Issues such as handling CORS, authentication, consistent data formatting, and version control can arise during integration. Developers also need to coordinate closely with front-end teams to clarify API specifications and troubleshoot integration bugs. Proactive documentation, regular communication, and thorough testing are essential strategies to overcome these challenges, ensuring a smoother development workflow.
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Net Web Api Developer jobs near you
Infographic showing various Net Web Api Developer job openings in New York as of August 2026, with employment types broken down into 1% Internship, 78% Full Time, 13% Part Time, 2% Temporary, and 6% Contract. Highlights an 82% Physical, 4% Hybrid, and 14% Remote job distribution.

Sr. .NET Developer (Blazor)

Long Finch Technologies

East Hanover, NJ • On-site

$58 - $76.50/hr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

We are looking for a Sr. .NET Developer with strong experience in Blazor, .NET Core, C#, SQL Server, and Web API development. The ideal candidate should have experience building scalable enterprise applications, working with cloud technologies, and integrating AI capabilities using Azure OpenAI or Coding Agent.

Required Skills
  • Strong expertise in Blazor (WebAssembly/Server), .NET Core, and C#
  • Advanced SQL Server skills including query optimization and performance tuning
  • Experience with .NET Web API, REST APIs, and Microservices
  • Strong knowledge of Clean Architecture, Dependency Injection, Middleware
  • Experience with Entity Framework Core and data modeling
  • Hands-on experience with Azure OpenAI or AI feature integration
  • Experience with Azure services (App Services, Azure SQL, Key Vault, API Management) preferred
  • CI/CD experience with Azure DevOps or GitHub Actions
Responsibilities
  • Design, develop, and implement scalable full-stack solutions.
  • Build and maintain Blazor-based applications and backend services.
  • Develop APIs and integrate AI capabilities.
  • Perform troubleshooting, performance tuning, and code optimization.
  • Follow coding standards and architectural best practices.
  • Collaborate with product teams and stakeholders in Agile/Scrum environments.

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