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Freelance Asp Net Core Jobs (NOW HIRING)

Donato Technologies, Inc

NET Core API Developer

Irving, TX · On-site

$46.25 - $61.25/hr

NET Core / ASP.NET Core. * Build scalable and secure microservices-based backend applications. * Analyze business and technical requirements and convert them into scalable technical solutions.

NAVA Software Solutions

Sr.Net Developer

Beverly, MA · On-site

$60.25 - $79.50/hr

Net Developer Details: Sr.Net Developer Duration: Full time/Direct Hire Location: Beverly, MA ... NET Core project applications. * Development and support of ASP.NET MVC project applications.

Quantum World Technologies Inc

Net Developer

Dallas, TX · On-site

$100K - $120K/yr

Develop and maintain applications using Asp .Net and Net Core frameworks * Design and implement serverless solutions leveraging AWS Lambda and AWS API Gateway * Utilize AWS services such as AWS RDS ...

RiseIT Solutions

Sr .NET Developer

Atlanta, GA · Hybrid

$54/hr

... experience ASP. Net MVC version, NET.CORE, Entity Framework, JavaScript, and UI frameworks such as Kendo UI, jQuery, React JS, Angular JS, HTML5, Bootstrap, and experience mobile-friendly web ...

Axelon

Lead II - Software Engineering

Lisle, IL

$114K - $143K/yr

NET Core. Write and execute extensive unit tests and Web API tests. Modernize legacy ASP.NET Web Forms applications to.NET Core and React. Ensure application security, performance, and scalability.

Purple Drive Technologies

.Net Developer

Dallas, TX · On-site

$47.75 - $63/hr

... ASP.net designing, developing, testing, and maintaining new existing applications. Writing functional code with a clear understanding of basic concepts .NET Core.NET Core Web API, REST, SOAP, and ...

GLOTECH, Inc.

NET Developer

Orlando, FL · On-site

$45 - $59.50/hr

NET / Dotnet Core and ASP.NET. Environments include multiple load-balanced web/application server farms and clustered database servers. * Follow enterprise application development best practices ...

GLOTECH, Inc.

NET Developer

Orlando, FL · On-site

$45 - $59.50/hr

NET / Dotnet Core and ASP.NET. Environments include multiple load-balanced web/application server farms and clustered database servers. * Follow enterprise application development best practices ...

GLOTECH, Inc.

NET Developer

Orlando, FL · On-site

$45 - $59.50/hr

NET / Dotnet Core and ASP.NET. Environments include multiple load-balanced web/application server farms and clustered database servers. * Follow enterprise application development best practices ...

ISSAC Corp

Be Seen First

Mid Level Net Developer

Monument, CO · On-site

$100K - $130K/yr

Experience with ASP .NET and Net Core * Experience with Design Patterns and Object-Oriented Programming * Experience with Windows Communication Foundation (WCF) * Experience with .Net Model View ...

DevSelect

.NET Developer

Redmond, WA · On-site

$54 - $71.50/hr

NET Core and 4.5 * MVC * ASP.NET with MVC framework * JavaScript * Entity Frameworks and Core * Azure suite micro services, active directory and DNS * MS SQL and Azure SQL * VM's and Azure App ...

DevSelect

.NET Developer

Redmond, WA · On-site

$54 - $71.50/hr

NET Core and 4.5 * MVC * ASP.NET with MVC framework * JavaScript * Entity Frameworks and Core * Azure suite micro services, active directory and DNS * MS SQL and Azure SQL * VM's and Azure App ...

DevSelect

.NET Developer

Redmond, WA · On-site

$54 - $71.50/hr

NET Core and 4.5 * MVC * ASP.NET with MVC framework * JavaScript * Entity Frameworks and Core * Azure suite micro services, active directory and DNS * MS SQL and Azure SQL * VM's and Azure App ...

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All JobsFreelance Asp Net Core Jobs

Freelance Asp Net Core information

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How much do freelance asp net core jobs pay per hour?

As of Jun 15, 2026, the average hourly pay for freelance asp net core in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.

What is the difference between Freelance Asp Net Core vs Freelance Web Developer?

AspectFreelance Asp Net CoreFreelance Web Developer
Required SkillsProficiency in Asp Net Core, C#, MVC, REST APIsHTML, CSS, JavaScript, various frameworks
Work EnvironmentProject-based, remote or on-site, client-specificProject-based, remote or on-site, diverse industries
Industry UsagePrimarily in software development, enterprise solutionsWeb development across multiple industries
CertificationsMicrosoft certifications, ASP.NET certificationsNone specific, general web development certifications

Freelance Asp Net Core specialists focus on building scalable web applications using Microsoft technologies, often in enterprise environments. Freelance Web Developers have broader skills in front-end and back-end web development, working across various platforms and industries. While Asp Net Core developers specialize in Microsoft-based solutions, web developers have a wider range of tools and frameworks at their disposal.

What are some common challenges faced by freelance ASP.NET Core developers when working with clients remotely?

Freelance ASP.NET Core developers often encounter challenges such as clearly defining project requirements with clients who may not have technical backgrounds, managing communication across different time zones, and ensuring secure access to development environments. Additionally, freelancers must proactively set expectations regarding deliverables, timelines, and feedback cycles to avoid misunderstandings. Building trust and maintaining transparency through regular updates and documentation can help mitigate these challenges and foster successful long-term collaborations.

What are freelance ASP.NET Core developers?

Freelance ASP.NET Core developers are independent professionals who specialize in building, maintaining, and optimizing web applications using the ASP.NET Core framework. They work on a contract or project basis for various clients, rather than being employed full-time by a single company. These developers are skilled in C#, .NET Core, and related technologies, and often help businesses with tasks such as web API development, backend services, and cloud integration. Freelance ASP.NET Core developers typically manage their own schedules, scope of work, and client relationships.

What are the key skills and qualifications needed to thrive as a Freelance ASP.NET Core Developer, and why are they important?

To thrive as a Freelance ASP.NET Core Developer, you need deep knowledge of C#, ASP.NET Core framework, web development principles, and a solid portfolio demonstrating real-world projects. Familiarity with tools like Visual Studio, Git, SQL Server, and experience with REST APIs, as well as certifications such as Microsoft Certified: Azure Developer Associate, are highly beneficial. Strong communication, time management, and problem-solving skills help you manage client relationships and deliver projects independently. These skills and qualifications ensure you can build robust web applications, meet client requirements, and maintain a steady stream of freelance work.
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Freelance Asp Net Core jobs near you
NET Core API Developer

NET Core API Developer

Donato Technologies, Inc

Irving, TX • On-site

$46.25 - $61.25/hr

Contractor

Posted 28 days ago

Job description

 

Client is seeking a highly skilled and self-driven Senior .NET Core API Developer with strong backend engineering expertise and the ability to work independently in a fast-paced enterprise environment.

The ideal candidate will have deep hands-on experience building scalable APIs and microservices using .NET Core technologies while effectively leveraging AI-assisted development tools such as GitHub Copilot, ChatGPT, Cursor, or similar platforms to improve productivity, code quality, and delivery speed.

This role requires someone who can take complete ownership of development tasks, troubleshoot issues independently, and contribute to modern enterprise application architecture initiatives.

Key Responsibilities

  • Design, develop, and maintain enterprise-grade RESTful APIs using .NET Core / ASP.NET Core.
  • Build scalable and secure microservices-based backend applications.
  • Analyze business and technical requirements and convert them into scalable technical solutions.
  • Develop clean, reusable, maintainable, and high-performance code.
  • Integrate APIs with internal enterprise systems and third-party applications.
  • Utilize AI-powered engineering tools to accelerate coding, debugging, documentation, and development workflows.
  • Implement authentication and authorization mechanisms using JWT/OAuth standards.
  • Optimize application performance, scalability, reliability, and security.
  • Participate in architecture discussions and technical design reviews.
  • Work closely with DevOps teams on CI/CD automation and deployment pipelines.
  • Troubleshoot and resolve production support issues independently.
  • Write unit tests, integration tests, and maintain technical documentation.
  • Collaborate with cross-functional teams in Agile/Scrum environments.
Required Technical Skills:
 
Backend Development
  • Strong experience with:
    • C#
    • .NET Core / ASP.NET Core
    • Web APIs / REST APIs
    • Entity Framework Core
    • LINQ
    • Middleware
    • Dependency Injection
    • Asynchronous Programming
Architecture & Design
  • Microservices Architecture
  • SOLID Principles
  • Design Patterns
  • API Security Best Practices
  • JWT / OAuth Authentication
  • API Versioning
Database Skills
  • SQL Server
  • Stored Procedures
  • Query Optimization
  • Database Design & Performance Tuning
Cloud & DevOps
  • Azure and/or AWS experience
  • CI/CD using Azure DevOps or GitHub Actions
  • Docker & Kubernetes knowledge preferred
  • Git source control
AI-Driven Engineering
  • Hands-on experience using AI development tools such as:
    • GitHub Copilot
    • ChatGPT
    • Cursor AI
    • Amazon CodeWhisperer
  • Ability to independently accelerate development and troubleshooting using AI-assisted workflows
Soft Skills
  • Strong communication and collaboration skills
  • Excellent analytical and problem-solving abilities
  • Self-starter with strong ownership mindset
  • Ability to work independently with minimal supervision
  • Adaptable to fast-changing technologies and AI-enabled workflows
Education
  • Bachelor’s degree in Computer Science, Engineering, or related field preferred

Donato Technologies Inc. is a trusted IT staffing, consulting, and software development partner headquartered in Dallas, Texas. We support clients across industries by understanding their unique business needs and delivering tailored technology and workforce solutions. Our focus is on connecting the right talent with the right opportunity-ensuring clients receive dependable, skilled professionals and candidates receive meaningful career growth and support. We work closely with small to mid-sized organizations to provide flexible, high-quality services that drive performance, innovation, and long-term success.