.Net Developer jobs in Washington

Hybrid in Washington, District of Columbia

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Today

Duties and ResponsibilitiesThe .NET Developer role requires a service- oriented mentality, high sense of ownership of the problems and requests assigned, focus on managing and resolving issues in alignment with the SLAs, establishing and maintaining communication with technology customers to keep them updated with status of their requests, initiating and performing changes on production systems and proactively escalating any issues that cannot be resolved within the established timeframes. Will

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Contract, Third Party

Depends on Experience

.NET Developer - Senior

Washington, District of Columbia

•

Today

Position Title & Code: .NET Developer - Senior Location: Washington DC 20024 Project End Date: 09/30/2026 (With Possible extension to next fiscal year) Complete Description: Duties and Responsibilities The .NET Developer role requires a service- oriented mentality, high sense of ownership of the problems and requests assigned, focus on managing and resolving issues in alignment with the SLAs, establishing and maintaining communication with technology customers to keep them updated with statu

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Full-time, Part-time, Contract, Third Party

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

.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

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

Remote or Hybrid

•

Today

Location: Remote EST Salary: 110-120K The Full Stack .NET Developer will design, develop, and maintain scalable web applications using the Microsoft technology stack. This role involves working across the full application lifecycle-from front-end development with React to back-end services built in C# and ASP.NET MVC-while leveraging cloud platforms to deliver secure and high-performing solutions. Required: 3+ years of experience developing web applications using C#, ASP.NET MVC, and .NET Cor

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Full-time

$110000 - $120000 per annum

.Net Developer only w2

Remote

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8d ago

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

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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

Front-End .NET Developer-Annapolis, MD (100% Onsite)-#, ASP.NET MVC, .NET Core/.NET 8, and Angular 16 (with some AngularJS support)

Annapolis, Maryland

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11d ago

HireX is the North American leader for People Solutions. A key player in the contingent staffing market, HireX provides unrivalled expertise in matching top talent with the most sought after North American employers. Job Title: Front-End .NET Developer Client: United Association of Plumbers and Pipefitters Location: Annapolis, MD (100% Onsite ) Duration: 12 Months (Potential to Convert to Hire) MOI: 2 Rounds 1st round virtual, 2nd round onsite (Mandatory) Key Responsibilities: Develop and mainta

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Contract

Depends on Experience

.Net Full Stack Developer

Hybrid in Maryland City, Maryland

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21d ago

Hi, Hope you are doing well. Title: .NET Developer (F2F Interview) Location: Columbia, MD (Hybrid) Need Locals Years:12+ Responsibilities: Develop and implement new software features, web pages, APIs, and backend modules.Write clean, scalable, and maintainable code.Develop unit tests and maintain source control using TFS.Test and maintain software to ensure strong functionality and performance.Collaborate closely with developers, QA, DevOps engineers, and support teams in an Agile environment.An

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Contract

$55 - $60

.Net Developer

Remote

•

Today

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

•

Yesterday

Role: .Net Developer Duration: 12 month contract Location: Bentonville, AR - REMOTE Overview: The client is hiring 2 experienced .NET Developers to support long-term retail technology initiatives. This role involves backend development, system integration, and modernization of legacy applications. Required Skills: 7+ years of experience in enterprise .NET development Strong proficiency in C#, ASP.NET, and VB.NET Experience with SQL databases and backend services Familiarity with cloud enviro

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Contract

.NET Developer

Remote

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5d ago

About Us: LTIMindtree is a global technology consulting and digital solutions company that enables enterprises across industries to reimagine business models, accelerate innovation, and maximize growth by harnessing digital technologies. As a digital transformation partner to more than 700+ clients, LTIMindtree brings extensive domain and technology expertise to help drive superior competitive differentiation, customer experiences, and business outcomes in a converging world. Powered by nearly 9

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Full-time

$80,000 - $100,000

.Net Developer

Remote

•

Today

Responsibilities: Oversee and participate in activities which drive the design and development of high-volume, low-latency applications for mission-critical systems, delivering high-availability and performance, using C#, .NET 6 or higher, Angular, jQuery, MS SQL Server 2012 or higherWork with Product Owners and Product Managers to translate business problem statements into technical solutions, then help to plan sprints that deliver quality demonstrations.Assist in technical assessment of risks

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Contract, Third Party

$60 - $90

Dot Net Developer

Remote

•

Yesterday

Job Description : We are seeking a highly skilled .Net Azure Gen AI professional to join our dynamic and innovative team. The successful candidate will be responsible for developing and implementing AI applications using Microsoft Azure, .Net, and other related technologies. This role involves designing and developing software tools, troubleshooting AI applications, and ensuring high performance and responsiveness. The individual will also be responsible for creating innovative AI solutions th

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Contract, Third Party

$80 - $90

.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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25d 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

Dot Net developer with Angular

Remote

•

Yesterday

We are seeking a skilled Full Stack Developer with hands-on experience in Angular 12, .NET Framework (4.x and .NET 8), and modern CI/CD practices using Azure DevOps. The ideal candidate will have a strong focus on developing scalable, high-quality applications and will actively participate in all stages of the software development life cycle. Design, develop, and maintain web applications using Angular 12 and .NET Implement and maintain unit tests to ensure code quality Integrate automated build

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Contract

Depends on Experience

Azure Dot net Developer

Remote

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Today

Key Responsibilities Need EX Microsoft Design, develop, and maintain backend services using .NET Core / .NET Framework. Build and deploy applications on Microsoft Azure leveraging services like App Services, Azure Functions, Azure SQL, Storage, and Key Vault. Implement RESTful APIs, microservices architecture, and ensure scalability and security. Optimize application performance and troubleshoot production issues. Collaborate with front-end developers, QA, and DevOps teams for seamless delivery

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Full-time

Depends on Experience

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.Net Developer jobs in Washington, DC, USA