.Net Developer jobs in Ashburn, VA

Washington, District of Columbia

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Today

Job Description : Strong hands-on experience with .NET Core, ASP.NET MVC, ASP.NET Web Forms, and C# in production environments.Good Experience of Microsoft Entra ID, Entra Governance, Logic Apps, External ID (B2B/B2C), and identity federation principles.Experience with Microsoft Graph API, RESTful services, and secure API design.Familiarity with claims-based authentication and building custom claims providers.Solid understanding of identity governance concepts including access reviews, entitleme

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Contract

$50 - $55

Dotnet Developer

Fairfax, Virginia

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Today

Conceives, designs, and tests logical structure to meet program requirements. Writes programs according to specifications provided. Builds, deploys and maintains programs, Web Site pages and applications. Develops and improves site navigation and applications. Responsible for the design, development, and configuration of software systems to meet market and/or client requirements. Updates, repairs, modifies, and expands existing computer programs. Writes, tests, and maintains computer programs. U

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Full-time

Senior C#/.NET Developer

Rockville, Maryland

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Today

This company is a software product company that is a global leader in the development and manufacture of medical laboratory equipment used for measuring molecules in biological samples. Their products have been instrumental in major healthcare advancements, most recently utilized in COVID-19 testing trials, and continue to power medical research and diagnostics behind the scenes to advance healthcare nationally. As a company that builds complex lab hardware, this role focuses on developing and m

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Full-time

135k - 150k

.Net Developer

Arlington, Virginia

•

Today

In the Technology division, we leverage innovation to build the connections and capabilities that power our Firm, enabling our clients and colleagues to redefine markets and shape the future of our communities. These are Software Engineering positions at both Director & Associate level, which is part of the job family responsible for developing and maintaining software solutions that support business needs. Since 1935, Morgan Stanley is known as a global leader in financial services, always ev

Full-time

Senior C#/.NET Developer

Arlington, Virginia

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Today

A client is seeking a Senior .NET Developer for a full-time opportunity in a hybrid setting (onsite 1 day per week) with a global leader in medical laboratory equipment software. This company builds innovative lab instruments used to measure molecules in biological samples, including recent contributions to COVID testing trials. The role will focus on developing machine-focused applications using C#, ASP.NET, MVC, JavaScript, and SQL. This is your chance to work on software that directly impacts

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Full-time

135k - 145k

.Net Developer only w2

Remote

•

Yesterday

Net Developer 6 Months Remote 3-5 years with Net or Net Core experience - 2+ years with C# - 1+ year Web API experience - 2+ years with SQL Server - Basic understanding Design Patterns - Unit Testing (writing mocks) - Entity Framework, LINQ - RabbitMQ / Queue Mechanism - Logging, Monitoring - Middle Layer & Backend Hands-on development experience - SQL Server: Troubleshooting / Debugging existing Stored procedures, indexes etc. - Azure PaaS services: Azure WebApp, Function etc. - Good to have un

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Contract

Depends on Experience

Sr. Fullstack .Net Developer

Remote or San Mateo, California

•

Today

job summary: We have an immediate need for a Sr. Fullstack .Net Developer with a strong C#, .Net Core, and React background along with recent project experience in financial services. location: Telecommute job type: Contract salary: $60 - 70 per hour work hours: 8am to 5pm education: Bachelors responsibilities: Seeking senior C# developer with over 10+ years of experience in SDLC to design, build, and operate customer-facing and internal APIs/services. You'll support the backend developm

Contract

USD60 - USD70

.Net Developer

Remote or Austin, Texas

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25d ago

Who we are! At 4Ci our mission is to build long term relationships, based on trust, integrity, and knowledge with all our employees and business affiliates. 4Ci has been in business for 20 years and has employees working on mission critical projects nationwide. We provide computer programming, testing, and system design services to develop and maintain multi-year, multi-million-dollar mission critical applications for the US Government. Examples of such applications are Medicaid MMIS systems, He

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Full-time

Depends on Experience

.Net Developer - Remote

Remote

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27d ago

.Net Developer Remote $45/hr on W2 Duration: Till 03/31/26 possible extension. 6 openings. Description: The services You will provide the Client project team:As a .Net Developer Contractor, you will develop and maintain software applications using the .NET framework.Develop, create, and modify general computer applications software or specialized utility programs.Analyze user needs and develop software solutions to optimize operational efficiency.Design software or customize software for client

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Contract

$45

Azure Dot Net Developer

Remote

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15d ago

Role: Azure .Net Developer with Digital CommerceLocation: FloridaHiring: Fulltime/ W2 OnlyMandatory Skills: Digital Commerce Experience is requiredRequired Skills:Extensive hands-on experience in Azure .NET development, and production support.Strong knowledge of writing clean, maintainable code and participating in code reviews.Proficiency in database skills, specifically SQL.Excellent verbal and written communication skills and a collaborative team player attitude.Key Responsibilities:Design, d

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Full-time

Depends on Experience

.Net Developer

Remote or Hybrid in Los Angeles, California

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Today

.Net Developer Los Angeles, CA (Remote/Onsite) 6-Month Contract to Hire Job ID 25-09787 Solugenix is assisting a client, a health insurance company, in their search for a .Net Developer. This is a 6-month contract to hire opportunity based out of Los Angeles, CA (Remote/Onsite). The .NET Developer II designs and develops .NET Web applications, web services, and windows applications using C#.NET on Visual studio 2019 and 2022 .NET version 4.8 and above, JavaScript, AJAX and is under the supervisi

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Full-time, Contract

$65 - $70 hr

Sr Dotnet Developer

Remote

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18d ago

Role: Ongoing development work Location: From anywhere within continental USA Start: November 17, 2025 (flexibility in actual start date is acceptable) Must: Experience working in a global delivery environment Technical Skills: Strong knowledge of Windows Applications: C#, VB.NET, WPF (rich UI with XAML), Windows Services, WCF (service-oriented architecture).Proven experience in Web Application Development: ASP.NET MVC, Web API, LINQ, Entity Framework.Hands-on experience with SQL Server (queries

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Full-time

Depends on Experience

Senior .NET Developer (LATAM)

Remote

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26d ago

About the CompanyLateral stands for technology excellence. We re a profitable, award-winning design and technology company with over 20 years of experience launching bold ventures and transforming businesses. A globally distributed team of 200+ experts united by a shared purpose: the continuous pursuit of quality. Our clients come to us for results, quality and craft - and stay because we keep raising the bar. We do things differently at LateralOur mission is simple: design and build great produ

Contract

Depends on Experience

.Net developer with AI Experience

Remote

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21d ago

Looking for W-2 CANDIDATES ONLYwho are authorized to workin the United States without the need for sponsorship.H-1B Transfers AND CORP-TO-CORPCandidatesWILL NOT BE CONSIDERED for this position Job Title: .Net developer with AI Experience Location: 100% Remote USA Duration: 12 months Responsibilities: Develop and maintain web applications using.NET Core, C#, and Angular/React. Integrate Azure services for deployment, monitoring, and scalability. Build and optimize APIs, databases

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Contract

Depends on Experience

.Net Developer (Only W2 with 10+ years)

Remote

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12d ago

Title: .Net Developer Location: Remote Skills: .Net, C#, ASP.Net Regards Naveen naveen dot p at primesoftinc dot com

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Contract

Depends on Experience

Dot Net Developer with Healthcare Experience

Remote

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26d ago

Role : .Net Developer with Healthcare Experience Location : Remote Experience : 12+ Years Duration : 30 Months Visa: Independent Visas *State Client experience is required Requested Qualifications; 84 months experience using Microsoft Visual Studio to develop/maintain applications in C#, , Web API for n-tier web deployment. 84 months experience developing and maintaining web applications that utilize HTML, XML, JSON, AJAX, JavaScript, jQuery, Bootstrap, and Cascading Style Sheets. 84 months ex

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Full-time

Depends on Experience

Senior .Net Developer

Remote

•

Today

Title Senior .Net Developer Location Remote About the Organization Hui Huliau is a nonprofit Native Hawaiian Organization (NHO) and community service organization whose business activities principally benefit Native Hawaiians. As an NHO we operate under U. S. Small Business Administration (SBA) regulations and own small businesses that participate in the SBA 8(a) Business Development Program for minority owned companies. Our small businesses provide a variety of contracted services to the U. S.

Full-time

Depends on Experience

.NET Developer || 100% Remote || NO - H1B

Remote

•

Yesterday

USC Job Title: .NET Developer Client: Healthcare Location: Dublin, Ohio 43017 (100% Remote) Type: Contract | 40 Hrs/Week Job Summary: We are seeking a skilled and motivated .NET Developer with strong expertise in Angular 14, React.js to join our dynamic team. The ideal candidate will design, develop, and maintain scalable web applications, leveraging .NET Core/ for backend and React.js for frontend development. This role requires close collaboration with cross-functional teams and hands-on exp

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Contract

$55 - $60

.Net Developer – Level II

Remote

•

Today

Job Title: .Net Developer Level II Job Type: Remote (Able to visit client when needed) Location:Menands NY Experience: 12+ Years Visa: Except (OPT,CPT) Mandatory: Minium 5 Years of Recent State Client Project experience. Description: We are seeking a Full Stack .Net Developer Duties/Responsibilities: Understand user requirements and write clean code from front end to back-end layers Strong communication skills Participate in the design and review Build visually appealing front-end of applica

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Part-time

Depends on Experience

Senior Lead .Net Developer

Remote or Tampa, Florida

•

Today

The Applications Development Senior Manager is a senior management level position responsible for accomplishing results through the management of a team or department in an effort to establish and implement new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to drive applications systems analysis and programming activities. Responsibilities: Manage one or more Applications Development teams in an effort to accomplish es

Full-time

USD 113,840.00 - 170,760.00 per year

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.Net Developer jobs in Ashburn, VA, USA