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  •  ...unique and valuable offerings for our customers. As a CoStar Senior Software Engineer on the Platform Development team, you will play a key...  ...is robust, efficient and maintainable; our primary tools are C#, .NET Framework, SQL Server, AWS Lead software design sessions,... 
    Senior
    Software
    C#
    Full time
    Work at office
    Work from home

    CoStar Group

    Arlington, VA
    2 days ago
  • Homes.com - Senior Software Engineer (C#/.NET) Job Description CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential...  ...in pursuit of a great user experience. You’ll help develop the next generation of residential products, apps, and services... 
    Senior
    Software
    C#
    Full time
    Work at office
    Remote work

    Visual Lease

    Arlington, VA
    2 days ago
  •  ...Job Title: Senior .Net Developer Location: Washington, DC Position Type: Long term contract...  ...following technologies •.NET C# - Strong skill required •HTML 4.0...  ...practices •Strong understanding of software development using Scrum and similar processes... 
    Senior
    Software
    C#
    Long term contract
    Work experience placement

    Two95 International Inc.

    Washington DC
    more than 2 months ago
  • Washington DC, United States . PCVAA2099 Senior .Net Developer Washington, DC(Remote after picking up...  ...and backend services using C#, VB, ASP.NET MVC, CORE, Web API, Java Script...  ...• Design and develop using appropriate software design patterns to attain high reusability... 
    Senior
    Software
    C#
    Remote job
    Full time

    PEOPLECORP AMERICA

    Washington DC
    2 days ago
  • THE OVERALL PURPOSE OF POSITION: Senior .Net Developer will provide support for critical business functions...  ..., test, debug, maintain, and document software applications. Follow established...  ...Five (5)+ years of experience in ASP.NET, C#, XML, .NET framework, Angular.js, React... 
    Senior
    Software
    C#
    Immediate start

    Donan Consulting

    Washington DC
    4 days ago
  • Andworx is seeking a Senior .NET Developer to play an important role in the development of mission and...  ...Blazor, ASP.NET, .NET 8, .NET Core, C# .NET, MVC, MVVM, Entity and similar .NET...  ...enterprise applications and support end‑to‑end software development and delivery in an Agile... 
    Senior
    Software
    C#
    Local area

    Andworx

    Washington DC
    1 day ago
  • Senior .NET Developer - Kanak Elite Services Location: Onsite, McLean, Virginia Duration: 6-12+ months...  ..., .NET application such as Asp.Net, C# (Sharp) Microsoft Services, SSIS (SQL server...  ...Demonstrated expertise in enterprise software development and maintenance using ASP.... 
    Senior
    Software
    C#
    Full time
    Flexible hours

    Kanak Elite Services

    Mc Lean, VA
    4 days ago
  • $68k - $135k

    **_Senior .NET Core Developer with AWS (Remote)_** As a Senior .NET Core Developer, you will make an impact...  ...to the architecture and design of software systems, ensuring scalability and maintainability...  .... + Must be skilled in .Net core, C# and Net Framework + Must be skilled in... 
    Senior
    Software
    C#
    Temporary work
    Remote work

    Cognizant

    Washington DC
    a month ago
  •  ...Our goal is to provide a scalable, efficient, and compliant software solution to meet the needs of today’s demands. Job Description Join a fast‑growing fintech provider in lending as a Senior .NET C# Developer working closely with requirement analysts and operations... 
    Senior
    Software
    C#
    Full time
    Work at office
    Remote work
    Monday to Friday

    LendingPad

    Mc Lean, VA
    4 days ago
  •  ...Description: The company is looking for an amazingly talented Senior Software Developer to join our team! In this role you will get to develop...  ...Clearance 3+ years as a software developer Proficient in C and C# and BOFs Should have 1+ years’ experience in offensive... 
    Senior
    Software
    C#
    Flexible hours

    Beyond SOF

    Fort Belvoir, VA
    1 day ago
  •  ....Net Full Stack Developer (MidLevel/Senior) Location: Washington, DC Preferred US Citizen Requirement:...  ...application and backend services using C#, ASP.NET MVC, Web API, Java Script,...  ...Preferred Certification s: · Certified Software Development Professional · (ISC)²... 
    Senior
    Software
    C#
    Full time

    Node.digital

    Washington DC
    5 hours ago
  • $114.44k - $150k

    Join to apply for the Sr .Net Developer role at Alpha Omega Job Title: Sr .Net Developer Clearance...  ...delivery. Maintain high standards of software quality within the team. Ensure smooth...  ...) Developing languages such as C#, VB.net enterprise multi-tiers and Entity... 
    Senior
    Software
    C#
    Contract work
    Work experience placement
    Remote work
    Flexible hours

    Alpha Omega

    Arlington, VA
    2 days ago
  •  ...passionate and experienced full stack developer who loves working with...  ...Consulting is looking for a senior full stack developer who can...  ...Microsoft technologies such as .NET, C#, .NET Core, Web API, LINQ,...  ...Responsibilities  Develop high-quality software solutions using Microsoft... 
    Senior
    Software
    C#
    Full time
    Local area
    Immediate start

    Artic Consulting

    Washington DC
    5 hours ago
  •  ...We are seeking a versatile and experienced .NET Developer with a strong background in VBA, Microsoft Access, Visual Basic, and C#. This role is ideal for someone who thrives...  ....NET platforms. Solid understanding of software development best practices and design patterns... 
    Software
    C#
    Remote work

    HireTalent

    Falls Church, VA
    1 day ago
  •  ...Security+ CE) Overview We are looking for a Software Engineer. Design, develop, and maintain web-based applications...  ...built upon Microsoft SharePoint or .NET that are scalable and adhere to...  ...Server, Microsoft Visual Studio, T-SQL, C#, ASP.NET, HTML, CSS, XML, REST, CAML,... 
    Software
    C#
    Full time
    Remote work

    HugoNet

    Arlington, VA
    2 days ago
  •  ...leading non-profit organization seeks a Senior Software Engineer (Full Stack) to support...  ...science. In this role, you will design, develop, and modernize applications using cloud...  ...candidate will have strong proficiency in C# .NET Core and JavaScript frameworks, with substantial... 
    Senior
    Software
    C#

    Human Resources Research Organization

    Alexandria, VA
    3 days ago
  •  ...start-up in the government space is looking for a top notch Senior C# Developer to own full stack applications. Interested candidates must have...  ...opportunity. Must haves: - 5 to 7 years of full stack .Net development - Comfortable owning and being responsible for entire... 
    Senior
    C#
    Long term contract
    Local area

    Veredus - DC

    Arlington, VA
    5 days ago
  •  ...Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development, IT Outsourcing...  .... Job Description Position: .Net Developer Location: Arlington, VA Mode...  ...JAVA environment. Very strong in C# including solid knowledge of .Net features... 
    Software
    C#
    Contract work
    Work experience placement
    Local area
    Worldwide

    USM

    Arlington, VA
    2 days ago
  • $86.6k - $181.8k

    Overview CA C I is seeking a .NET Developer with experience in the design...  ...medium-to-large scale custom software solutions, to grow within a...  ...web protocols. Experience with C#. Solid RDMS development and...  ...other protected characteristic. Seniority level Mid-Senior level... 
    Software
    C#
    Full time
    Immediate start

    CACI International Inc

    Arlington, VA
    2 days ago
  • The CACI team is looking to add a .NET Developer to their growing software development contract with the Department of State in Rosslyn, VA. You will be...  ...version 5.3). Back-End Development: Strong experience with C# .NET (version 8), Node.js (version 20), and ASP.NET Core... 
    Software
    C#
    Contract work
    Work at office
    Remote work
    Flexible hours

    GeoPolist

    Arlington, VA
    5 days ago
  • $78.7k - $165.3k

    .NET Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required...  ...developing medium-to-large scale custom software solutions. This role offers growth...  ...Experience with web services, protocols, C#, and RDMS such as Oracle or SQL Server.... 
    Software
    C#
    Full time
    Local area
    Immediate start
    Flexible hours

    CACI

    Arlington, VA
    4 days ago
  •  ...and personal time-off. As an Entry-Level .NET Developer , you will work closely with our senior developers to develop and maintain software applications. This is a great opportunity...  ...experience with programming languages such as C# or VB.NET. Familiarity with the .NET... 
    Software
    C#
    Full time

    SHR Consulting Group

    Alexandria, VA
    1 day ago
  • $103.8k - $218.1k

     ...features. Role Overview The CACI team is looking to add a Senior .NET/React Developer to their growing software development contract with the Department of State in...  ...involving programming languages like .NET, ASP.NET, C#, HTML, JavaScript, and jQuery. 3+ years of... 
    Software
    C#
    Contract work
    Flexible hours

    CACI International Inc

    Arlington, VA
    3 days ago
  • Join to apply for the Senior Application Developer role at Motion Recruitment . A forward-thinking organization...  ...robust, enterprise-grade software systems. This position requires close...  ...experience Proficiency in C# and .NET / ASP.NET Experience with Angular 8... 
    Senior
    Software
    C#
    Full time

    Motion Recruitment

    Arlington, VA
    3 days ago
  •  ...leading provider in real estate information is seeking a Senior Software Engineer to design and develop high-performance web applications that impact...  ...experience in software development with technologies such as C# and .NET. This role offers a hybrid work model located in... 
    Senior
    Software
    C#

    CoStar

    Arlington, VA
    3 days ago
  •  ...Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development, IT...  ...Job Description We are seeking a Senior Software Engineer- BI to join our...  ...building applications using the .NET Framework and C#. Ability to solve problems... 
    Senior
    Software
    C#
    Full time
    Worldwide

    USM

    Arlington, VA
    1 day ago
  • Title: Senior .NET Developer Location: On-site- M-F in Mclean, VA Duration: 6 months possible extension Experience in: Solid C# .NET development experience up to the latest .NET frameworks. Experience...  ...expertise in enterprise software development and maintenance using ASP... 
    Senior
    Software
    C#
    Flexible hours

    Mindlance

    Falls Church, VA
    2 days ago
  • $103.8k - $218.1k

     ...Local The Opportunity The CACI team is looking to add a Senior .NET/React Developer to their growing software development contract with the Department of State in...  ...involving programming languages like .NET, ASP.NET, C#, HTML, JavaScript, and jQuery 3+ years of experience... 
    Software
    C#
    Full time
    Contract work
    Work experience placement
    Local area
    Immediate start
    Flexible hours

    CACI

    Arlington, VA
    4 days ago
  • $118.66k - $194k

    Senior Software Developer Position Description CGI Federal is seeking an experienced Senior Software Developer to lead the design and development...  ...of programming languages such as JavaScript/React, C#, Python, and SQL. - Experience in integrating applications... 
    Senior
    Software
    C#
    Local area
    Arlington, VA
    25 days ago
  • $118.66k - $194k

     ...Position Description CGI Federal is seeking an experienced Senior Software Developer to lead the design and development of complex software applications...  ...of programming languages such as JavaScript/React, C#, Python, and SQL. Experience in integrating applications with... 
    Senior
    Software
    C#
    Full time
    Local area

    CGI

    Arlington, VA
    1 day ago