C# Developer Jobs in District of Columbia

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.NET/C# Developer

Elevate Digital

•

Arlington, Virginia, USA

Full-time

Hiring for a .NET/C# developer in Arlington, Virginia. Required Skills and Expertise: Hands-on application development and full SDLC experience in a corporate setting Microsoft ASP.NET Core / C#, Strong background in LINQ and EF Core Microsoft SQL Server Experience with web service integration (REST, SOAP) Experience with JavaScript, jQuery, TypeScript etc. Familiar with responsive web design frameworks like Bootstrap Strong problem-solving skills Strong written and verbal communication skills
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Posted 9 days ago | Updated moments ago

Mid-Level Full Stack C# Developer

General Dynamics Information Technology

•

Hanover, Maryland, USA

Full-time

Ready to be a leader with the company that is committed to pushing the limits of truly advanced technologies? At General Dynamics Information Technology, we create the products and services that help our service members, intelligence analysts and first responders keep our nation safe. The work we do is so advanced, it's often classified. If you want to put your talent in the spotlight, it's waiting for you right now, right here. We apply advanced technologies such as Artificial Intelligence, Blo
Posted 22 days ago | Updated 7 hours ago

Senior Software Engineer - Full Stack C# Developer

General Dynamics Information Technology

•

Hanover, Maryland, USA

Full-time

#SWDevPolyMDGDIT is looking for a Software Developer Advisor experienced as a Full Stack C# Developer. Responsibilities will include: Codes, tests, integrates and documents software solutionsApplies principles and techniques of computer science, engineering, and mathematical analysis to the development of complex solutionsParticipates as a Subject Matter Expert in internal review of software components and systemsWorks on the hardest technical problems facing the company, often these problems
Posted 22 days ago | Updated 7 hours ago

VB6/ C# Developer (REMOTE, EST)

Dexian DISYS

•

Remote

Full-time, Contract

Position: VB6/C# Developer Location: REMOTE Duration: 6 month contract Needed: A programmer fluent in both VB6 and CSharp This person would be converting 10 similar projects from VB6 to CSharp They would be responsible for verifying the converted code through common testing processes They would report to me and I would work with them to verify proper operation of the converted code Dexian is a leading provider of staffing, IT, and workforce solutions with over 12,000 employees and 70 locations w
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Posted 8 days ago | Updated moments ago

C# .NET MVC Developer - Face to Face Interview MUST

Visionsoft International

•

Rockville, Maryland, USA

Contract

C# .NET MVC Developer 12+ Months Rockville, MD FACE TO FACE INTERVIEWS ONLY Responsibilities: Design and develop new features and/or maintain existing applications developed on C# and ASP.NET MVC Develop code and supporting documentation. Analyze business needs, develop requirements, design, develop and test custom software solutions. Provide technical leadership and take multiple systems and cross-system integration into account when designing and developing solutions. Provide maintenance for
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Posted 6 days ago | Updated 1 day ago

C#/.Net Developer-Financial Systems

ScrumLink, Inc.

•

Rockville, Maryland, USA

Contract

Job Title : C#/.Net Developer-Financial Systems Location : Rockville, MD Duration : 18+ Months Job Description:- Experience in Asset Management, Market data or Investment/Wealth management domain Responsibilities: Develop and maintain financial applications. Assist with troubleshooting moderate to complex, multi-faceted issues Work with clients to understand issues and help define technical requirements and ensure they are met The individual must be self-managed Qualifications and Skills: 7+ ye
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Posted 14 days ago | Updated 6 days ago

.Net Developer with Kubernetes & C#

Laiba Technologies LLC

•

Arlington, Virginia, USA

Third Party, Contract

Role Title: .Net Developer with Kubernetes & C# exp. [LinkedIN Id is mandatory] Hiring Mode: Contract (TP) Location: Arlington, VA [On-Site] Job description: Key skills: the specific skills we are looking for are listed below, ordered in terms of preference (highest preference first):Strong Kubernetes knowledge and experience: we would like someone who has experience working with Kubernetes and managing applications running on KubernetesStrong full stack .NET developer: many of the tools our tea
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Posted 16 days ago

Full Stack .NET/C# Developer

Elevate Digital

•

Remote or

Contract

Position Overview: We are seeking a talented Full-stack .NET/C# Developer specializing in Access Management for enterprise solutions to support a financial services client. The ideal candidate will have experience working with on-premise, non-Azure based development projects and possess a strong background in .NET/C#, SQL Server, and Access Management systems. Responsibilities: * Develop and maintain enterprise-level applications focusing on Access Management. * Design, develop, test, and deploy
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Posted 12 days ago | Updated moments ago

Application Developer (C#, Python)

Mindsource Inc

•

Remote

Contract, Third Party

Title: Application Developer (C#, Python) Location: Remote Duration: 2 years Contract Complete Description: Full-time professional work experience in the development and support of Information Technology applications. RELEVANT WORK EXPERIENCE: 6 or more years. EXPERIENCE SUBSTITUTIONS: Successful completion of an Information Technology Certification program, accredited college and/or graduate training may substitute for the required work experience. Anticipated tasks will include refining a
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Posted 9 hours ago

C# Developer / Architect

Tri-Force Consulting Services Inc

•

Remote

Contract

Title: C# Developer / ArchitectDuration: 12 MonthsClient: Superior Court of CaliforniaLocation: County of Los AngelesNote: This is a remote position and Candidate may have to travel on-site or to other courts or conferences on rare occasions.Required Skills:Expert knowledge of C#.Strong software architecture background.Strong experience in leading the design and development of component architectures, pluggable frameworks, extensible platforms, and RESTful APIs.Strong proficiency in Angular fram
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Posted 15 days ago | Updated 15 days ago

C# Developer (API and Winforms)

Stellent IT LLC

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Remote

Contract, Third Party

Job Title: C# Developer (API and Winforms) Work Location: Remote Contract Length: Contract 12 months This position is for a C# developer with at least 5 years of consistent focus on C# and Microsoft SQL Server development. This developer will work with a mid-size team to implement and update functionality in the application across multiple tiers of the application. The application consists of a Smart Client (WinForms app) that leverages both SOAP and REST web services to interface with a SQL
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Posted 13 hours ago | Updated 11 hours ago

.Net/C# Developer | 100% Remote | PART TIME

V.L.S. Systems, Inc

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Remote

Contract

Title: .Net/C# Developer Duration: 3 to 6 Months + (PART TIME) Location: 100% Remote Billing Type: W2/Corp-Corp/1099 Interview Procedure: MS Teams video interview with camera ON Job Description: We are looking for a C#/.Net Developer with strong SQL skills and some Python experience to rewrite our Affiliate Reporting website as a new Blazor Azure web application and will need some extra resources to help move this along. Additionally, other parts of the organization have started to work with Pyt
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Posted 13 hours ago | Updated 13 hours ago

.NET (C#) Developer

Datum Software, Inc.

•

Remote

Contract

.NET (C#) Developer Remote W2 (no c2c) Our client is seeking a Software Engineer with .NET core development and solid ETL skills. Must have experience with ETL. This project will involve creating an infrastructure for collecting data from police agencies and then transforming that data so that it can be consumed by their existing web interfaces. Education/Experience o 5+ years experience required Skills o Excellent verbal and written communication skills, problem solving skills, customer servic
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Posted 60+ days ago | Updated 15 days ago

Software Developer - C#.NET

TCC Software Solutions

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Remote

Full-time

Our company is looking for a Software Developer to be assigned to an internal software development team working on one of TCC's ongoing application projects. Candidate will work under the direction of TCC Project Manager. Project teams are close-knit groups typically consisting of 2-5 developers who are encouraged to openly share their ideas with one another. All projects utilized the AGILE SCRUM Methodology. IMMEDIATE START - upon clearing background check and drug screen. REMOTE POSITION - pre
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Posted 60+ days ago | Updated 19 days ago

C#/Python Developer ( AASTHOWARE)

Lucid Technologies

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Remote

Third Party, Contract

Role/Title: - C#/Python Developer (AASTHOWARE)Remote or Boise, Idaho , IdahoAgency Interview Type: Either Webcam or In Person End Date: 06/01/2026 Full-time professional work experience in the development and support of Information Technology applications.Position can be fully remote, but selected resources must be located within the United States and must be available to work during the State's normal business hours (8 am - 5 pm Mountain Time). Please confirm you've discussed this with your can
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Posted 12 hours ago

C# Dot Net Developer with Trading Experience

DATASYS CONSULTING & SOFTWARE INC

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Remote

Full-time

JOB DESCRIPTION: Please apply only if you have Investment banking/Capital market experience. W2 ONLY (No C2C) Role: C# Dot Net Developer with Trading Experience Location: NY(Remote) Job Type: Full time Client is looking for a reliable full stack Dot Net developer with hands on experience in Capital Market (Trading, Equities, Stock Market, Portfolio).8+yrs experience as a C# .NET DeveloperStrong understanding of financial markets, investment products, and trading processes.Proficiency in C#, .NET
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Posted 20 hours ago

Sr. C# Azure Microservices Developer -100% Remote

Smart Caliber Technology

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Remote

Contract, Third Party

Position: Sr. C# Microservices Developer Duration: 6-12 Months Location: 100% Remote 8-10 yrs of C# development Exp 6+ yrs of Microservices development Exp Full stack dev with strong SQl server skills Azure Exp Excellent comm skills Best Regards, Chetna -D -Fax Truth Lies in Heart
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Posted 1 day ago | Updated 12 hours ago

Senior C#.Net Developer

Prutech Solutions

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Remote

Contract

Job Description- Commercial Lending .Net/ C# Developer Contract to Hire Note: Need developers that can come in and hit the ground running. Very self-driven and motivated, quick working team.The environment they are working within contains, Salesforce, nCino, Integration Layer, and Mainframe.Needs someone who understands concepts.Need to be able to answer technical questions pertaining to C#.Must be able to design on User Stories. They have an architect in charge of this delivery. Should know dif
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Posted 12 hours ago | Updated 12 hours ago

C# Healthcare Developer

Javen Technologies, Inc

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Remote

Contract, Third Party

Key Skills: C#, HL7, Iris, Healthcare. As a software engineer you will have the opportunity to tap into your curiosity and collaborate with some of the most innovative and diverse people around the world. Here, you will make an impact by: Architecting, designing and developing data modeling and integration solutions that utilize healthcare formats such as HL7, X12, CDA and FHIR to drive applications in cutting edge healthcare spaces including 360 Encompass, CDI, Payer Platform, and more Impleme
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Posted 12 hours ago

Senior C#/.NET Developer

Thinkfind Corporation

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Remote or Fort Worth, Texas, USA

Contract, Third Party

Thinkfind is looking for a senior full-stack .NET software developer to contribute to the success of our prestigious client. This is an optional full-remote opportunity. You will be responsible for designing, developing, testing, and deploying web applications and services using the latest .NET technologies. You will work closely with business analysts, product owners, and other developers to deliver high-quality solutions that meet the needs of our customers and stakeholders. You will also foll
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Posted 7 days ago | Updated 2 days ago