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Contractual Net Core Developer Jobs (NOW HIRING)

Donato Technologies, Inc

NET Core API Developer

Irving, TX · On-site

$46.25 - $61.25/hr

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 ...

Quantum World Technologies Inc

Net Developer

Dallas, TX · On-site

$100K - $120K/yr

NET Core and AWS services to design develop and maintain scalable cloud-based applications ... NET technologies to recommend improvements * Mentor junior developers and provide technical ...

StackandCo

... Developer to join their team. \n \n \n \n \n \n You will be working on state of the art ... Experience with SQL, Azure, .NET Core \n * Experience with Angular (6+ preferable) \n * Solid ...

Amaeyaa Technologies Inc

.net developer

Fort Mill, SC

$42.50 - $56/hr

.net developer with kafka atleast 8+ years of experience. * 7+ years of C# programming experience ... NET Core / .NET 6/7/8 experience * 5+ years of ASP * NET Core Web API development * 5+ years of ...

Purple Drive Technologies

.Net Developer

Dallas, TX · On-site

$47.75 - $63/hr

Overview: .Net Developer Role Description: Solid understanding of Data Structures (Stack, Queue ... NET Core Web API, REST, SOAP, and RPC APIs Database SQL server legacy frameworks writing and ...

1 point system

.Net Developer

Austin, TX · On-site

$47.75 - $63.25/hr

Years Required/Preferred Experience 8 Required Microsoft NET.CORE FrameWork 4 Required C# 4 Required Entity Framework CORE 2 Required MS SQL Server 1 Required MVC 1 Required JQuery 1 Required ...

StackandCo

Net Core Developers and will be utilising the teams expertise and the latest technology to create cutting edge web based, cloud hosted software solutions. \n \n \n \n \n \n Our client is currently ...

ISSAC Corp

Be Seen First

Mid Level Net Developer

Monument, CO · On-site

$100K - $130K/yr

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

DevSelect

.NET Developer

Redmond, WA · On-site

$54 - $71.50/hr

Title: .NET Developer Location: Redmond, WA Openings: 3 Type: Long-term contract Looking for a ... NET Core and 4.5 * MVC * ASP.NET with MVC framework * JavaScript * Entity Frameworks and Core

DevSelect

.NET Developer

Redmond, WA · On-site

$54 - $71.50/hr

Title: .NET Developer Location: Redmond, WA Openings: 3 Type: Long-term contract Looking for a ... NET Core and 4.5 * MVC * ASP.NET with MVC framework * JavaScript * Entity Frameworks and Core

DevSelect

.NET Developer

Redmond, WA · On-site

$54 - $71.50/hr

Title: .NET Developer Location: Redmond, WA Openings: 3 Type: Long-term contract Looking for a ... NET Core and 4.5 * MVC * ASP.NET with MVC framework * JavaScript * Entity Frameworks and Core

DevSelect

.NET Developer

Redmond, WA · On-site

$54 - $71.50/hr

Title: .NET Developer Location: Redmond, WA Openings: 3 Type: Long-term contract Looking for a ... NET Core and 4.5 * MVC * ASP.NET with MVC framework * JavaScript * Entity Frameworks and Core

Staffingine LLC

Net Full Stack Developer

Bellevue, WA · On-site

Expertise in backend technologies like Nodejs NET Core Java or Python * Experience with RESTful ... Handson experience with DevOps practices CICD pipelines and version control Git * Familiarity with ...

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Contractual Net Core Developer information

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$14

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$72

How much do contractual net core developer jobs pay per hour?

As of Jun 6, 2026, the average hourly pay for contractual net core developer in the United States is $53.73, according to ZipRecruiter salary data. Most workers in this role earn between $46.39 and $61.30 per hour, depending on experience, location, and employer.

What is the difference between Contractual Net Core Developer vs Contractual ASP.NET Developer?

AspectContractual Net Core DeveloperContractual ASP.NET Developer
Required CredentialsProficiency in .NET Core, C#, and related frameworksProficiency in ASP.NET, C#, and .NET Framework
Work EnvironmentTypically remote or on-site, project-based roles in software developmentSimilar environments, often in enterprise or web application projects
Employer & Industry UsageUsed in modern, cross-platform web applications and microservicesCommon in legacy enterprise web applications and intranet systems

The main difference is that Contractual Net Core Developers focus on building cross-platform, high-performance applications using .NET Core, while Contractual ASP.NET Developers work primarily with the traditional ASP.NET framework for web development. Both roles require C# skills but target different frameworks and project types.

More about Contractual Net Core Developer jobs
What cities are hiring for Contractual Net Core Developer jobs? Cities with the most Contractual Net Core Developer job openings:
What are the most commonly searched types of Net Core Developer jobs? The most popular types of Net Core Developer jobs are:
What states have the most Contractual Net Core Developer jobs? States with the most job openings for Contractual Net Core Developer jobs include:
What job categories do people searching Contractual Net Core Developer jobs look for? The top searched job categories for Contractual Net Core Developer jobs are:
Contractual Net Core Developer jobs near you
Infographic showing various Contractual Net Core Developer job openings in the United States as of May 2026, with employment types broken down into 72% Full Time, 6% Part Time, and 22% Contract. Highlights an 89% In-person, and 11% Remote job distribution, with an average salary of $111,761 per year, or $53.7 per hour.
NET Core API Developer

NET Core API Developer

Donato Technologies, Inc

Irving, TX • On-site

$46.25 - $61.25/hr

Contractor

Posted 19 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.