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Senior Asp Net Core Developer Jobs in Washington, DC

Infojini Inc

C# ASP.NET Developer

Merrifield, VA

We offer an excellent compensation package Job details mentioned below C# ASP.NET Developer 12 ... Net., C# Experience with Microsoft SQL Experience with Windows event logging Must be a self-starter.

Annexa Inc.

Senior .Net Developer

Washington, DC · On-site

$62.25 - $79.25/hr

Senior .NET Developer Employment Type: Onsite Annexa is currently supporting D.C. Government ... ASP .NET. * 11+ years of experience with database technologies, development methodologies, and ...

Jobsbridge

Senior .NET Developer

Washington, DC · On-site

$62.25 - $79.25/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... NET Developers to support a complex application in the Washington D.C. area. The right candidate ...

Marathon TS

Be Seen First

Senior NET Developer

Arlington, VA · On-site

$140K - $160K/yr

NET languages (primarily ASP.NET, C#, and LINQ), technologies (MVC, Entity Framework, Unity), and ... Net Core/Standard development experience. * 5+ years of experience with Agile development ...

Network Designs Inc.

Senior .Net Developer

Alexandria, VA · On-site

$135K - $160K/yr

The Senior .NET Developer will also contribute to application architecture, technical design, code ... C#, ASP.NET Core, and current supported versions of .NET.Develop scalable, maintainable, and ...

AVER

Senior .Net Applications Developer

Washington, DC · On-site

$108K - $149K/yr

NET-based applications. The Senior .NET Application Developer will work primarily within the ... B The successful candidate should have strong hands-on experience with C#, .NET, ASP.NET Core ...

Worky

Software Engineering Senior Manager

Washington, DC · On-site

$195 - $234/hr

... DevOps expertise. Duties and Responsibilities: * Design and evolve the distributed system ... Lead .NET backend development including ASP.NET Core APIs, CQRS pattern with MediatR, Entity ...

Serigor, Inc.

Senior .NET Developer (Onsite)

Columbia, MD · On-site

$53.75 - $70.75/hr

Strong hands-on expertise with: * C# * ASP.NET / ASP.NET Core * .NET Framework / .NET Core / .NET ... NET transformation * AI-assisted code conversion * Functional equivalence validation * Legacy ...

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

As of Sep 3, 2026, the average hourly pay for senior asp net core developer in Washington, DC is $68.18, according to ZipRecruiter salary data. Most workers in this role earn between $59.90 and $76.25 per hour, depending on experience, location, and employer.

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

AspectSenior Asp Net Core DeveloperSoftware Engineer
Required CredentialsBachelor's in CS or related field, experience with ASP.NET Core, C# certificationsBachelor's in CS or related field, programming experience, certifications vary
Work EnvironmentWeb development teams, enterprise applications, tech companiesVaried industries including tech, finance, healthcare, often in teams or as individual contributors
Employer & Industry UsagePrimarily in software/web development companies, IT departmentsAcross multiple industries, including tech, manufacturing, finance, and startups

While both roles require strong programming skills and technical knowledge, a Senior Asp Net Core Developer specializes in building and maintaining web applications using ASP.NET Core, whereas a Software Engineer may work across various software domains. The Senior Asp Net Core Developer role is more focused on web development within specific frameworks, while Software Engineers have broader responsibilities across different technologies.

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The most popular types of Asp Net Core Developer jobs in Washington, DC are:

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For Senior Asp Net Core Developer jobs in Washington, DC, the most frequently searched job titles are:

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Senior Asp Net Core Developer jobs near you

C# ASP.NET Developer

Infojini Inc

Merrifield, VA

Full-time

Re-posted 4 days ago

Job description

Company Description

Infojini Consulting is a full service IT consulting, services, and staffing firm with offices in Linthicum Heights ,Maryland, Washington, DC and Mumbai, India.

Infojini Consulting is recognized as one of the fastest growing IT services and software development Companies. With a partnership of all major technology vendors, Infojini Consulting has built a strong Government and commercial customer base including fortune 100 companies and most state and federal agencies such as State of North Carolina, State of South Carolina, State of Maryland, State of California, State of Pennsylvania, State of Virginia, State of Washington and many others.

Infojini Consulting is an equal opportunity employer and considers all qualified individuals for employment irrespective of their race, gender, age, color, sexual orientation. We offer an excellent compensation package

Job Description

Job details mentioned below

C# ASP.NET Developer

12 months CTH

Merrifield VA United States 22082


Roles and Responsibilities: 

Development on multiple tiers and OS environments 

Candidate will participate perform multiple enhancements and/or new functionality to applications. 

Strong Analysis and Design skills for multi-tier architecture - Windows OS 


Minimum Requirements: 

Four year (Bachelor degree) and a minimum of 4 years of related work experience. Will also consider 8 years of work related experience in lieu of degree. 

Proficient in Visual Studio v10 and above. 

At least 1 year of experience using Microsoft Asp.Net., C# 

Experience with Microsoft SQL 

Experience with Windows event logging 

Must be a self-starter. 

Must have strong analytical skills. 

Must be able to clearly communicate (both verbally and written). 


Desired Qualifications 

Experience with Model-View-Controller (MVC) 5.0 would be a plus. 

Experience with XML 

Experience HTML/JavaScript. 

Experience with Subversion 

Experience with Microsoft Reporting Services 

Experience with Microsoft Installation Services 

Qualifications

Bachelors Degree

Additional Information

All your information will be kept confidential according to EEO guidelines.

Infojini logo

About Infojini

Sourced by ZipRecruiter

Infojini Consulting is a full service IT consulting, services, and staffing firm with offices in Linthicum Heights ,Maryland, Washington, DC and Mumbai, India. Infojini Consulting is recognized as one of the fastest growing IT services and software development Companies. With a partnership of all major technology vendors, Infojini Consulting has built a strong Government and commercial customer base including fortune 100 companies and most state and federal agencies such as State of North Carolina, State of South Carolina, State of Maryland, State of California, State of Pennsylvania, State of Virginia, State of Washington and many others.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Columbia, MD, US

Year founded

2006

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