C# Jobs in Fairfax, VA

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.Net/C# Developer

Collabera LLC

•

Remote or New York, New York, USA

Full-time

Hybrid role at NYC Qualifications: 8+ years of experience in software development with a strong focus on .Net and C# technologies. Extensive experience and deep understanding of fixed income markets, including bonds, interest rate derivatives, and other related products. Proven experience in capital markets, with a strong grasp of trading systems, risk management, and financial instruments. Solid understanding of object-oriented programming, design patterns, and software development best practi
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Posted 60+ days ago | Updated 2 hours ago

Homes.com - Senior Software Engineer (C#/.NET)

Costar Group

•

Arlington, Virginia, USA

Full-time

Homes.com - Senior Software Engineer (C#/.NET) Job Description CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. Homes.com is already one of the fastest growing real estat
Posted 23 days ago | Updated 5 hours ago

Full Stack Developer (C# / .Net / JS / SQL / AWS)

Cymertek Corporation

•

Chantilly, Virginia, USA

Full-time

Full Stack Developer (C# / .Net / JS / SQL / AWS) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a skilled and versatile Full Stack Developer to join our team, specializing in C#, .NET, JavaScript, SQL, and AWS. In this role, you will be responsible for building and maintaining robust, scalable applications across both the front-end and back-end. You will collaborate closely with cross-functional
Posted 60+ days ago | Updated 6 hours ago

Application Developer

Accenture LLP

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Chantilly, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 21 days ago | Updated 6 hours ago

Full Stack Developer (C# / .Net / JS / SQL / AWS)

Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Full Stack Developer (C# / .Net / JS / SQL / AWS) LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a skilled and versatile Full Stack Developer to join our team, specializing in C#, .NET, JavaScript, SQL, and AWS. In this role, you will be responsible for building and maintaining robust, scalable applications across both the front-end and back-end. You will collaborate closely with cross-functional te
Posted 60+ days ago | Updated 6 hours ago

Software Developer

Accenture LLP

•

Chantilly, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 22 days ago | Updated 6 hours ago

Commodities Application Developer (C#, React, TypeScript) - AVP - Houston (Hybrid)

Citi

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Remote or Houston, Texas, USA

Full-time

The role is for a C# developer who will be working within a small team on Commodities Marking and Market Discovery Platform used by traders across the regions. We offer the opportunity to grow professionally, learn new technologies and gain business knowledge. Responsibilities: Develop the Platform using C# with an opportunity to learn React during WPF to React migrationWork directly with quants and traders to specify requirements and own deliveries and 3rd line support to provide daily communi
Posted 33 days ago | Updated 6 hours ago

Full Stack Developer (C# / .Net / JS / SQL / AWS)

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Full Stack Developer (C# / .Net / JS / SQL / AWS) LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a skilled and versatile Full Stack Developer to join our team, specializing in C#, .NET, JavaScript, SQL, and AWS. In this role, you will be responsible for building and maintaining robust, scalable applications across both the front-end and back-end. You will collaborate closely with cross-functional te
Posted 60+ days ago | Updated 6 hours ago

Senior Software Engineer (C# / .NET)

Copeland

•

Remote or Kennesaw, Georgia, USA

Full-time

About Us We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology th
Posted 14 days ago | Updated 6 hours ago

Sr. Software Developer - C#/WPF for UI/UX Development

Esri

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Remote

Full-time

Overview This is a great opportunity to join a fast-paced agile team that works with the latest technologies and patterns, asynchronous programming, and MVVM to design and develop next-gen Esri software. We are focused on designing and developing solutions for working with raster and imagery in ArcGIS Pro. Our tools support complex real-life workflows in 2D & 3D for raster / image processing and analysis. If you are excited about user interaction and user interface development, then join our cr
Posted 60+ days ago | Updated 6 hours ago

Senior Software Engineering (RPA - Automation Anywhere 360 & C# .NET)

Mastercard

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Remote or O'Fallon, Missouri, USA

Full-time

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest po
Posted 60+ days ago | Updated 6 hours ago

Senior Quality Engineer

Prospect Infosystem Inc

•

Arlington, Virginia, USA

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

Top focuses: Automation Tester who also has experience with C# Development Local to Arlington, VA (onsite 2 days/week - will look at non-local who will relocate, but preference is local) Willing to complete the Glider technical assessment ASAP
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Posted 19 days ago | Updated 2 hours ago

Senior .Net Developer

eSolutionsFirst, LLC

•

McLean, Virginia, USA

Contract

Senior .Net Developer 10 Months contract Extension long term Location: Onsite in McLean , VA Monday to Friday on-site (F2F) interview required - Needed locals Must Have Qualifications: Must have experience using ASP.NET, MVC, and the latest .NET frameworks. Must have experience using Microsoft SQL. Solid 7 years of hands on with .NET Developer who has hands on experience with .NET framework, .Net Core, .Net application such as Asp.Net, C# (Sharp) Microsoft Services, SSIS (SQL server integra
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Posted 1 day ago | Updated 1 day ago

.Net Developer

Hexaware Technologies, Inc

•

Washington, District of Columbia, USA

Full-time

Hi Role - .Net Developer Location- Washington, DC Mode- Onsite Hybrid Job Description 10+ Years of Experience in software development, with a focus on .NET technologies, Angular & SQL Server. Technical Skills (Must-have): .NET Frameworks: .NET 6, .NET CoreLanguages: Strong programming skills in C#, JavaScript & AngularDatabase: SQL ServerTesting: Knowledge of software testing practices, including unit testing and integration testing.DevOps: Understanding of DevOps practices and tools for cont
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Posted 3 days ago

Full Stack .NET & Angular Developer

AspireIT Solutions

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Washington, District of Columbia, USA

Contract

ASPIRE IT SOLUTIONS is in a need of - Role: Full Stack .NET & Angular Developer Location: Washington, D.C. (Onsite 4days/week - Locals) Contract: 6 months contract Job Overview: We are looking for a talented full-stack .NET and Angular Developer to join our team. In this role, you will be responsible for designing, developing, and maintaining web applications using the .NET framework and Angular. The ideal candidate will have a passion for building high-quality software and will be comfortable
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Posted 4 days ago | Updated 19 hours ago

Full Stack Web Application Developer - Locals only

Bright Intelli LLC

•

Vienna, Virginia, USA

Contract

DESCRIPTION Analyze, design, develop, apply, and support complex enterprise projects; Evaluate customer requirements and provide effective solutions; Interface with other offices, consult with and inform user departments on system requirements, and resolve problems and operating difficulties for current and future enhancements to WMATA's systems; Participate in problem resolution related to system design and review; Recommend approval of functional and technical design documents and enactmen
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Posted 8 days ago

UX Engineer

DataAnnotation

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Arlington, Virginia, USA

Full-time

Job DescriptionDataAnnotation is committed to creating quality AI. Join our team to help train AI chatbots while gaining the flexibility of remote work and choosing your own schedule. We are looking for a proficient UX Engineer to join our team to train our AI chatbots to code. You will work with the chatbots that we are building in order to measure their progress, as well as write and evaluate code. To apply to this role, you will need to be proficient in either Python and/or JavaScript. Howeve
Posted 2 days ago | Updated 5 hours ago

Software Engineer

Cornerstone Defense

•

Chantilly, Virginia, USA

Full-time

Location: Chantilly, Virginia Type: Contract Job #3688 Title: Software Engineer Location: Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is
Posted 37 days ago | Updated 6 hours ago

Mid Level .NET Developer

Motion Recruitment Partners, LLC

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Arlington, Virginia, USA

Full-time

An established medical association based in Washington, DC is seeking a Mid-Level .NET Developer. This is a contract to hire hybrid position requiring two days onsite per week. You'll be working on their registry program using C#, ASP.NET, MVC, and SQL. This is a great opportunity for a developer who wants to build meaningful applications in the healthcare space. You'll play a key role in supporting national clinical registry systems that help improve patient care and drive medical research. If
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Posted 39 days ago | Updated 2 hours ago

Software Developer

SilverEdge

•

Reston, Virginia, USA

Full-time

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are seeking a Software Engineer to join our dynamic team. This individual will play a pivotal role in developing innovative and effective solutions for our DoD
Posted 60+ days ago | Updated 6 hours ago