C# Jobs in Washington, DC

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Principal Software Engineer (Wynsure/C#/C++/Java/AWS)

AFLAC

•

Remote

Full-time

Salary Range: $70,000 - $160,000 We've Got You Under Our Wing We are the duck. We develop and empower our people, cultivate relationships, give back to our community, and celebrate every success along the way. We do it all The Aflac Way . Aflac, a Fortune 500 company, is an industry leader in voluntary insurance products that pay cash directly to policyholders and one of America's best-known brands. Aflac has been recognized as Fortune's 50 Best Workplaces for Diversity and as one of World's Mo
Posted 26 days ago | Updated 4 hours ago

Lead Application Performance Engineer - SDET, C#, Scripting

Technology Navigators

•

Remote

Full-time

No sponsorship available. No third-party/C2C candidates. A well-established innovative tech company is seeking a dedicated Lead Performance Engineer. *This is an exclusive, off-market opportunity. Our client searches are confidential.* Apply now to learn more about this unique new position! What you get to do: Champion a collaborative, high-performing team environment. Oversee test planning and execution. Emphasize quality and excellence. Mentor team members. REMOTE opportunity. Must reside inFL
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Posted 36 days ago | Updated 2 days ago

C# .Net7/8 Software Developer Junior/Mid Level

Case Interactive

•

Remote

Full-time

.Net Core Web API, Full Stack C# Developer Strong experience with C# .Net Core (7-8) Web API, C# .NET Framework 4.6+Strong experience with MS SQL Server 2012+Strong experience with Classic ASP/VBScript, JavaScript, HTML, JSONExperience with Cloud-based environments (Serverless & FaaS, etc.).Must: Azure, Jenkins, Redis, AMQP, IIS, JIRA, GITPlus: ReactJS, MuleSoft, Salesforce, NetSuiteFor All Ability to work individually or within a team environment.Solid understanding of Object-Oriented analysis
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Posted 60+ days ago | Updated 7 hours ago

C# engineer - Interface development , HL7 v2

Javen Technologies, Inc

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Remote

Contract

Seeking a Senior Software Engineer need to have direct object script or C# programming experience with Intersystems Healthshare or IRIS for remote contract opportunity. Must have: Interface development experience C# HL7 v2, FHIR Preferred Healthshare New Object script Iris 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, desig
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Posted 60+ days ago | Updated 14 hours 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 26 days ago

.NET (C#) Developer

Datum Software, Inc.

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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 22 days ago

Financial Client - Sr Application Developer (C# with Heavy SQL exp)

Kellton

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Remote

Third Party, Contract

My Direct Financial Client has an Application Developer (C#, SQL) opportunity. If interested, please respond to the job posting. Sr C# SQL Developer (Must have strong SQL coding skills) 100% REMOTE Duration: 2yrs + possibility of extension or conversion. C2C OR W2 is fine. Position Description: 12+ years of total IT experience. Hands on Coding in C# .net and SQL (some exp desgining databases) Main responsibility would be working on the backend (C# .NET). Prior experience with hedge fund investme
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Posted 60+ days ago | Updated 11 days ago

Contract - C# Dot Net Developer with Trade Application Exp

DATASYS CONSULTING & SOFTWARE INC

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Remote

Full-time

JOB DESCRIPTION: CONYTACT ON W2 (NO C2C) Role: C# Dot Net Developer with Trade Application Exp Location: NY(Remote) 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 framework, and object-oriented programming principles.Experience with financial model
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Posted 2 days ago | Updated 1 day ago

C# Developer

KONNECTINGTREE INC

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Remote

Contract

Greetings from KonnectingTree! We are seeking a C# Developer with HL7 and Intersystems IRIS experience. Remote position and w2 position only.
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Posted 5 days ago

Software Engineer, Senior - Backend, .NET, C#, Linux [REMOTE]

Technology Navigators

•

Remote

Full-time

No sponsorship available. No third-party candidates. Please note, this role is 100% REMOTE. We are seeking a Senior Software Engineer to join our team and contribute to the development of ourplatform.*This is an exclusive, off-market opportunity. Our client searches are confidential.* Apply now to learn more about this unique new position! What you get to do: Contribute throughout the software development life cycle (SDLC), including design, coding, testing, deployment, and maintenance. Collabor
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Posted 28 days ago | Updated 11 hours ago

Senior Software Engineer - Telemetry

Jobot

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Washington, District of Columbia, USA

Full-time

A bleeding edge company specializing in aerospace product solutions is expanding their telemetry data systems team. Seeking an engineer with experience developing ground software and mission control systems. This Jobot Job is hosted by: Tyler Keear Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $120,000 - $160,000 per year A bit about us: A bleeding edge company specializing in aerospace product solutions is expanding their telemetry data
Posted 2 days ago | Updated 3 hours ago

Sr Software Engineer

Jobot

•

Washington, District of Columbia, USA

Full-time

A bleeding edge company specializing in aerospace product solutions is expanding their telemetry data systems team. Seeking an engineer with experience developing ground software and mission control systems. This Jobot Job is hosted by: Tyler Keear Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $100,000 - $140,000 per year A bit about us: A bleeding edge company specializing in aerospace product solutions is expanding their telemetry data
Posted 2 days ago | Updated 3 hours ago

.NET Developer (with ACTIVE TOP SECRET CLEARANCE)

Intellisoft Technologies

•

Washington, District of Columbia, USA

Contract

Job Title: .NET Developer Role : Onsite (Need local candidates) Location: Washington DC With Active Top Secret Clearance with past SCI Minimum Required Qualifications: Bachelor s degree in computer science or related degree preferred.5 years of development experience with .NET and C#Active Top Secret with past SCI.Employment based sponsorship not available.Knowledge, Skills and Abilities: In-depth knowledge of .Net infrastructure.proficiency in C#, .NET utilizing .NET MVC framework. Web Form,
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Posted 2 days ago | Updated 2 days ago

Senior Fullstack Developer (Rust Preferred)

Tiger Advisory

•

Falls Church, Virginia, USA

Full-time

Senior Fullstack Developer (Rust Preferred) Location: Falls Church, VA (On-site) Type: Full-Time About Us We are at the forefront of innovation in the telecommunications industry, dedicated to revolutionizing how people connect across the globe. Our team leverages cutting-edge technologies to design and deploy scalable, reliable solutions that meet the ever-evolving needs of our customers. Role Overview We are seeking a talented and experienced Senior Fullstack Developer to join our dynamic
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Posted 26 days ago

Application Developer

Enlightened, Inc

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Washington, District of Columbia, USA

Full-time

WE WANT YOU TO JOIN OUR TEAM! Do you have a passion for technology? Are you looking to contribute to meaningful projects that have a major impact on the Nation s Capital and the U.S. Federal Government? If so, we are ready to Enlighten you What We re Looking For? We are seeking to hire an Application Developer with 5+ years of relevant work experience and an Active Top-Secret clearance. The position will produce scalable software solutions for our federal government client. The Application Deve
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Posted 19 days ago | Updated 11 hours ago

Secret/Top Secret Clearance Required/.NET Developer/Architect : Rosslyn, VA

VLink Inc

•

Arlington, Virginia, USA

Full-time

Hello, This is Deepak from Vlink Info, I do have a urgent requirement for you, Below is the complete Job Description. Kindly revert me with your update resume if you are comfortable with the job description. Job Title: .Net Developer Location: Rosslyn, VA (Hybrid Role) Employment Type: Full Time Must Active Security clearance. About VLink: Started in 2006 and headquartered in Connecticut, VLink is one of the fastest-growing digital technology services and consulting companies. Since its ince
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Posted 29 days ago | Updated 9 days ago

Full Stack .NET Developer

Sonitalent LLC

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Washington, District of Columbia, USA

Full-time

Job Title Full Stack .NET Developer Job Location Washington DC OR Chantilly, Virginia Onsite Position Type: Direct hire Duration FTE Visa USC Mode Of Interview Onsite Salary: $140-150K Job Description: Must Have: Top secret or Sensitive compartmented information clearance. Job Description: We are searching for full-time Software Engineers to assist clients in creating and maintaining website content, graphics, performance, and capacity. The selected candidate will develop .Net base applications
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Posted 5 days ago

.Net Developer with Classic ASP and Azure/AWS

Nous Infosystems

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Rockville, Maryland, USA

Contract

Job Title: Software Developer (.NET) Duration: CTH Location: (Hybrid. Local Candidates only) Generic Job Description Responsibilities Develop web applications and APIs using technologies such as C# and ASP.NETBe part of an agile team delivering high quality softwareConduct unit, integration, load, and accessibility testingDevelop design documentationWork closely with other team members to implement and support planned functionalityAdhere to build-and-release schedules and strategiesEvaluate new
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Posted 20 days ago | Updated 1 day ago

.NET Developer

Adroitts Inc

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Washington, District of Columbia, USA

Full-time

ITS A W2 OPPORTUNITY NO C2C AT THIS MOMENT Requirements Bachelor s degree or equivalent combination of education and related experience7+ years experience in C#, ASP.NET applications, REST/WebAPI, .NET Core, MVCExperience with MS SQL ServerExperience with JavaScript libraries (e.g., jQuery, Angular, React, VueJS)Experience with CSS libraries (e.g., Bootstrap)Experience with object-oriented concepts and design patternsExperience in Agile software developmentExperience with Team Foundation Server
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Posted 28 days ago