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Senior Net Core Developer Jobs (NOW HIRING)

NET Core Developer The Technology Services (TS) Agency of the City & County of Denver is recruiting for a full-time (40 hours per week) API.NET Core Developer to support the development work that ...

NET Core Developer And Entity Framework/ Crystal Reports Designer - MS This position is for an intermediate level Microsoft .Net Core Developer (MVC Experience) and Entity Framework with Crystal ...

Sr.Net Developer

Beverly, MA ยท 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.

Senior.NET Developer Our client is seeking a senior.NET developer responsible for building .NET applications using the latest technological stack of.NET core/.NET 6, ASP.NET MVC, C#, HTML5, Vue.Js ...

Sr.Net Developer

Houston, TX ยท On-site

$52.50 - $66.75/hr

Net Developer Details: Sr.Net Developer Location: Houston TX - Onsite Job Type: Full time / Direct ... Net core within global enterprise solutions * Proven track record of designing/delivering high ...

Sr.net Developer

Wayne, PA ยท On-site

$49.50 - $65.25/hr

Sr.net Developer Role: Sr.net Developer Location: Wayne, PA Duration: Full Time (Permanent) Opportunity Requirements: Someone that has experience leading a team!! Designing large scale.Net ...

.Net Developer

$49.50 - $65.25/hr

Senior.Net Developer Telecommute 7 months contract What are the top 5-10 responsibilities for this ... NET CORE) or 3 Years of Java Development Experience * 3 Years of Microservice/RESTful API ...

Sr.Net Developer

Houston, TX ยท On-site

$50.25 - $66.50/hr

Net Developer. Details: Sr. Net Developer Location: Houston, TX (Weekly 3 times onsite) Duration: 6-12 months Mandatory Skills : C#, Angular, Azure DevOps Skills needed: * Strong experience in C# ...

Sr. Net Developer

Manhattan, NY ยท On-site

$60.75 - $77.25/hr

Sr..NET Developer (Investment Banking) Visa status: U.S. Citizens and those authorized to work in the U.S. are encouraged to apply. Tax Terms: W2, 1099 Corp-Corp or 3rd Parties: Yes 8-10+ Years of ...

.Net developer

Frederick, MD ยท On-site

$48 - $63.50/hr

Net Developer Senior.Net Developer with a passion for developing market leading products. As part ... NET core and.NET Standard code libraries. * Active scrum team participation, creation and ...

Sr.net Developer

Wayne, PA

$49.75 - $63.50/hr

Role: Sr.net Developer Location: Wayne, PA Duration: Full Time (Permanent) Opportunity Requirements: Someone that has experience leading a team!! Designing large scale .Net Applications .Net ...

Sr.Net Developer

Denver, CO ยท On-site

$56.50 - $72/hr

Net Developer for one of our clients. Details: Sr. Net Developer Location: Denver, CO - Onsite (Need someone Local or Nearby Only) Duration: 6-12 months Requirement: * In depth knowledge of ...

Sr.Net Developer

Houston, TX ยท On-site

$49.25 - $65.25/hr

Net Developer Details: Sr.Net Developer Location: Houston TX - Onsite Job Type: Full time / Direct ... Net core within global enterprise solutions * Proven track record of designing/delivering high ...

Sr .NET Developer

Atlanta, GA ยท Hybrid

$54/hr

Title: Sr .NET Developer (15003) Location: Atlanta, GA (30303) Type: Contract Rate: $54 per hour ... Net MVC version, NET.CORE, Entity Framework, JavaScript, and UI frameworks such as Kendo UI, jQuery ...

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Senior Net Core Developer information

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

As of Jun 26, 2026, the average hourly pay for senior net core developer in the United States is $60.20, according to ZipRecruiter salary data. Most workers in this role earn between $52.88 and $67.31 per hour, depending on experience, location, and employer.

What is a Senior .NET Core Developer?

A Senior .NET Core Developer is an experienced software engineer who specializes in building web applications, APIs, and other software solutions using Microsoft's .NET Core framework. They are responsible for designing, coding, testing, and maintaining high-performance and scalable applications. In addition to strong technical skills, Senior .NET Core Developers often mentor junior team members, participate in architectural decisions, and ensure best practices in software development. Their expertise typically covers C#, ASP.NET Core, Entity Framework Core, and integration with various databases and cloud services.

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

To thrive as a Senior .NET Core Developer, a strong foundation in C#, .NET Core, object-oriented programming, and software architecture, often supported by a degree in computer science or related field, is essential. Expertise in tools such as Visual Studio, Azure DevOps, source control systems like Git, and familiarity with CI/CD pipelines and unit testing frameworks is typically required. Excellent problem-solving abilities, effective communication, and leadership skills help developers collaborate across teams and mentor junior staff. These skills and qualifications are crucial for delivering robust, scalable solutions and driving successful software projects.

What are some common challenges faced by Senior .NET Core Developers when working on large-scale enterprise applications?

Senior .NET Core Developers often encounter challenges such as managing complex codebases, ensuring high performance under heavy loads, and integrating with legacy systems or third-party services. They are frequently responsible for setting coding standards, performing code reviews, and mentoring junior developers, which requires strong communication and leadership skills. Additionally, staying up to date with the latest .NET Core features and best practices is essential for maintaining secure and scalable solutions in a fast-paced environment.

What is the difference between Senior Net Core Developer vs Software Engineer?

AspectSenior Net Core DeveloperSoftware Engineer
Required CredentialsBachelor's in CS or related field, experience with .NET CoreBachelor's in CS or related field, programming experience
Work EnvironmentDeveloping backend applications, working with .NET Core frameworksDesigning, developing, testing software across various platforms
Employer & Industry UsageTech companies, finance, healthcare using .NET technologiesBroad industry use, including tech, finance, startups, and enterprise

The main difference is that a Senior Net Core Developer specializes in building and maintaining backend applications using .NET Core, often with a focus on performance and scalability. A Software Engineer has a broader scope, working across different programming languages and platforms. Both roles require similar educational backgrounds and technical skills, but the Senior Net Core Developer role is more specialized in Microsoft technologies and backend development.

More about Senior Net Core Developer jobs
What cities are hiring for Senior Net Core Developer jobs? Cities with the most Senior 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:
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Infographic showing various Senior Net Core Developer job openings in the United States as of June 2026, with employment types broken down into 99% Full Time, and 1% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $125,219 per year, or $60.2 per hour.
API .NET Developer

API .NET Developer

Software Technology Inc

Denver, CO โ€ข On-site

Other

Posted 4 days ago


Job description

API.NET Core Developer

The Technology Services (TS) Agency of the City & County of Denver is recruiting for a full-time (40 hours per week) API.NET Core Developer to support the development work that will be required to successfully develop a custom web application for scheduling candidates, submit payments, and manage the candidates pool in a Backoffice administration application, using the most current technology stack for the API (.NET Core 5/6) and UI (Angular 12/13) frameworks. The API.NET Core Developer will work with the Product Owner, Analyst, UI Developer and QA resources on the team on requirements, operations, and automation. The API.NET Core Developer will develop innovative capabilities to add new and robust reporting capabilities using various insights/analytics to the platform.

API.NET Core Developer will work within the Applications Development Team in Technology Services, Agency clients, and vendor(s). This is an opportunity to work in a fast-paced, exciting, and engaged employee culture! The Applications Development Team is a mature, centralized organization within the Technology Services Agency.

The start date is approximately Jun 13, 2022. The engagement will be 40 hours per week, reporting to the Product Applications Development Manager. The duration of the engagement is expected to be four months, approximately through October 14, 2022, once the schedule has been developed and approved the task order will be adjusted accordingly.

The initial task order will expire on October 14, 2023.

Expected Responsibilities:

  • Develop REST API integrations of moderate to advanced complexity and scope, using.NET Core 5/6 best practices.
  • Design, develop and test scheduling software for one of the City and County departments using software best practices and applying various design patterns, and using tools such as Postman.
  • Implement configurable data mappings to allow custom data transformations.
  • Write automated unit tests and conduct code reviews.
  • Collaborate with Product Owner, Analyst, UI Developer and QA resources on the team on requirements, operations, and automation.
  • Agile software development using Azure DevOps.
  • Participate in an agile environment for solution design, development, deployment, and production support.
  • Provide technical oversight on project implementations.
  • Work collaboratively with team members while taking guidance from Application Architect.

The ideal candidate will:

  • Have an excellent professional attitude with strong interpersonal communications and presentation skills
  • B.S in Computer Science or equivalent (strong Computer Science fundamentals)
  • 5+ years of working experience with.NET Core
  • Excellent understanding of OOP concepts and design patterns
  • Excellent knowledge of C#,.NET Core 3.0 or higher
  • Experience with writing stored procedures, parsing JSON and XML
  • Strong understanding of microservices architecture
  • Excellent Database experience (SQL Server) and good knowledge in query optimization
  • Excellent Experience with distributed architectures and REST APIs and Web Services
  • Experience in using containers and container orchestrators, cloud deployment
  • Experience with client-side architecture and design patterns
  • Experience with continuous integration and continuous delivery
  • Experience supporting and scaling consumer-facing applications
  • Experience with Azure DevOps and Postman
  • Exceptional problem solving and ability to work independently
  • Exceptional learning skills
  • Fluency in both oral and written English
  • Pass a criminal and financial background check

Employment Location: The work is a hybrid Work from home and on-site model, with a set number of days at the Wellington Webb Municipal Building, 201 West Colfax Avenue, Denver, Colorado. Updates and changes may occur based on State and Local mandates and recommendations for the foreseeable future. The contractor may also work with Denver team members at various building locations throughout the City and County of Denver as needed and allowed going forward.