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  • Senior Dotnet Developer (McLean)

     ...Job Title: Senior .Net Developer Location: McLean, VA 22102 (5 Days onsite a week) Duration: Long...  ...only. Job Description: • Solid C# .NET development experience up to the latest...  ...• Demonstrated expertise in enterprise software development and maintenance using ASP.... 
    Senior
    Software
    C#
    Part time
    Local area
    Flexible hours

    Unisys

    McLean, VA
    2 days ago

  • Senior .NET Developer

    $70 - $75 per hour

     ...BY AI, REVIEW BEFORE POSTING Position: Developer-.NET Senior Location: McLean, Virginia Duration:...  ...Responsibilities: ~Develop and maintain software components using .NET frameworks. ~...  ...development, including .NET Core, ASP.NET, and C#. ~Proficiency in enterprise software... 
    Senior
    Software
    C#
    Full time
    Contract work

    Pinnacle Group

    McLean, VA
    10 days ago

  • Senior Full Stack Software Engineer

     ...Description ️ Build the Future of Data — Join Us as a Software Engineer! We’re a fast-moving technology company transforming...  ...: Real-world experience as a Software Engineer or Developer Proficiency with .NET, C#, MS SQL Server, and full-stack web technologies (ASPX,... 
    Senior
    Software
    C#

    Technology Company

    Fairfax, VA
    24 days ago

  • Senior Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)

    $225.4k - $257.2k

     ...Senior Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)...  ...algorithms, cloud platforms, software optimization, and leadership of...  ...with Capital One. ~ Design, develop, test, deploy, and support AI...  ...Guardrails, Memory) using Python, C++, C#, Java, or Golang ~... 
    Senior
    Software
    C#
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    3 hours agonew

  • Senior Lead AI Engineer (AI Foundations, LLM Core, Agentic AI)

    $225.4k - $257.2k

    Senior Lead AI Engineer (AI Foundations, LLM Core, Agentic AI) Overview...  ...with Capital One. Design, develop, test, deploy, and support AI software components including foundation model...  ...Guardrails, Memory) using Python, C++, C#, Java, or Golang ~ Experience... 
    Senior
    Software
    C#
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    12 hours agonew

  • Senior Lead AI Engineer (Gen AI Platform Services)

    $225.4k - $257.2k

    Senior Lead AI Engineer (Gen AI Platform Services) **Overview:** At Capital One...  ...with Capital One. + Design, develop, test, deploy, and support AI software components including foundation model...  ...Guardrails, Memory) using Python, C++, C#, Java, or Golang + Experience... 
    Senior
    Software
    C#
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    12 hours agonew

  • Senior Manager, AI Engineering (People Leader) (GenAI Platform Services)

    $204.9k - $233.8k

    Senior Manager, AI Engineering (People Leader) (GenAI Platform Services...  ..., deployment, and support AI software components including...  ...at least 6 years of experience developing AI and ML algorithms or technologies...  ...Guardrails, Memory) using Python, C++, C#, Java, or Golang + Passion for... 
    Senior
    Software
    C#
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    12 hours agonew

  • Senior Power Platform Developer (Hiring Immediately)

    $113k - $188k

     ...Do : We are looking for a hands-on software engineer with deep knowledge of Microsoft...  ...on Power Apps to design, configure and develop custom solutions in Microsoft Power...  ...Service (PaaS) environments Core Skills: C#, SQL, .Net, Power Apps, SharePoint, Microsoft... 
    Senior
    Software
    C#
    Temporary work
    Part time
    Work experience placement
    Immediate start
    Flexible hours

    Guidehouse

    McLean, VA
    12 hours agonew

  • Embedded Software Engineer (C#, User Interface) in Herndon, VA or Palm Bay, Florida

    Embedded Software Engineer (C#, User Interface) in Herndon, VA or Palm Bay, Florida C#, Embedded C, Software Enginer, User Interface Location: Florida Job Function: Software Development Date Of Job Posting: 03-10-2018 Embedded Software Engineer (C#, User Interface... 
    Software
    C#
    Permanent employment
    Full time
    Work experience placement
    Remote work
    Relocation

    DBA Web Technologies

    Herndon, VA
    18 days ago

  • Cloud Engineer (Herndon)

    $180k - $250k

     ...Code principles Architect and develop robust microservices...  ...needed ~7+ years of professional software engineering experience with cloud...  ...proficiency (Go, Java, C#) ~ Open source contribution history...  ...skills, education, certifications, seniority, and business needs. This... 
    Software
    C#
    Full time
    Part time
    Work experience placement
    Remote work

    Gridiron IT

    Herndon, VA
    2 days ago

  • Senior Cloud Developer

    $120.7k - $188.28k

    Responsibilities As a Senior Cloud Developer, you will be responsible for developing cloud service...  ...independently designing and developing new software products for cloud environments +...  ...related field + Experience with: + Python, .NET C#, or other development languages +... 
    Senior
    Software
    C#
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Noblis

    Chantilly, Fairfax County, VA
    26 days ago

  • Sr. Lead AI Engineer

    $204.9k - $233.8k

     ...how our customers interact with Capital One. Design, develop, test, deploy, and support AI software components including foundation model training, large...  ...and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or Golang ~ Experience developing and applying... 
    Senior
    Software
    C#
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    3 hours agonew

  • Senior Full Stack Web Developer with UI/UX

    $90.3k - $189.6k

    Senior Full Stack Web Developer with UI/UX Job Category: Information Technology Time Type: Full...  ...include implementation of new software enhancements as a software developer...  ...+ Oracle Database and PL/SQL + C# (WCF or WebAPI a plus) and ASP.net **Desired:** + Able to plan... 
    Senior
    Software
    C#
    Full time
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Chantilly, Fairfax County, VA
    5 days ago

  • Sr. Full Stack Software Developer

     ...Description Job Description We are looking for a passionate Software Engineer to design, develop and improve our core service and data platforms....  ...system analysis to tests and deployment. Experience with .NET, C#, MS SQL Server, MongoDB, Full-Stack Web Development,... 
    Senior
    Software
    C#
    Work experience placement

    Technology Company

    Reston, VA
    4 days ago

  • 25-2217: Senior Backend Developer - Healthcare Accounting Services - Herndon, VA

     ...Senior Backend Developer – Healthcare Accounting Services Job ID#: 25-2217 Location: Herndon, VA...  ...Bachelor’s degree in Computer Science, Software Engineering, or related field,...  ...or more programming languages: Java, C#, Python, or Node.js. ~ Strong understanding... 
    Senior
    Software
    C#
    Full time
    Local area

    Navitas

    Herndon, VA
    a month ago

  • Senior Front End Developer

     ...Position: UI Expert/Front End Developer  Location: Hybrid in Vienna, VA  Duration: Long Term  Job Description:  Develop...  ...scripts for Continuous Integration environments Well versed in software architecture patters Must be an expert in CSS3, boot strap... 
    Senior
    Software
    Remote job
    Full time
    Work from home
    Flexible hours

    Allwyn Corporation

    Herndon, VA
    18 hours ago

  • Senior Web Developer

    $150k

     ...The FNE section develops web applications to support financial management business processes...  ...application development using Microsoft .NET technology and Oracle RDBMS. Qualified...  ...with accounting systems like CGI Momentum software or other COTS product. Experience development... 
    Senior
    Software
    Full time

    Xla

    Arlington, VA
    18 hours ago

  • System Development Engineer II, DBS Relational ADC

    $116.3k

     ...problems. You have a solid understanding of software development methodology and know how to...  ...-advancing resources here to help you develop into a better-rounded professional....  ...at least one modern language such as C++, C#, Java, Python, Golang, PowerShell, Ruby... 
    Software
    C#
    Internship

    Amazon Development Center U.S., Inc.

    Herndon, VA
    5 days ago

  • .Net Developer

     ...the delivery of high-quality software solutions that meet customers’...  ...sprint review, retrospectives) Developing and maintaining software...  ...Experience with the following: .NET Core, Legacy .NET, Dapper, Entity...  ...Framework (or any other ORM), C#, Typescript, JavaScript, REST,... 
    Software
    C#
    Full time
    For contractors
    Local area

    Xenith Solutions

    Leesburg, VA
    4 days ago

  • Dot Net Developer

    Job Title: .NET Developer Location: Remote (United Kingdom) Employment...  ...and maintaining high-quality software solutions using Microsoft ....  ...technical design decisions (senior levels) Stay updated with...  ...Strong knowledge of C# and .NET / .NET Core Experience... 
    Software
    C#
    Permanent employment
    Full time
    Part time
    Internship
    Seasonal work
    Remote work
    Visa sponsorship

    TekTronIT LLC

    South, VA
    3 hours agonew

  • Software Developer (C#) TS/SCI w Poly

     ...valued. We are currently seeking a highly skilled Full Stack Developer with experience supporting legacy systems. The ideal candidate...  ...legacy applications ~ At least 3 years of experience developing C# desktop applications ~ Proven ability to design and deploy bug... 
    Software
    C#
    Full time
    Flexible hours

    Falls Technology

    Chantilly, Loudoun County, VA
    18 hours ago

  • Senior Account Executive, United States Air Force

    $163k - $271k

     ...level. Vantor is seeking a Senior Account Executive, United...  ...opportunities through a 50/50 split of net-new acquisition and account...  ...’s geospatial solutions, software, and analytics capabilities, and...  ...cost of labor as an input to develop market-driven ranges for our roles... 
    Senior
    Software
    Permanent employment
    Remote work

    Vantor

    Herndon, VA
    3 hours agonew

  • Full Stack Developer

     ...Job Description Are you a mid level developer looking to take the next step in your career...  ...the end-to-end development of cloud-based software solutions. This role is responsible for designing...  ...programming languages such as Java, C#, C++, Python, or similar. Database and... 
    Software
    C#
    Local area
    Flexible hours

    NS2 Mission

    Herndon, VA
    11 days ago

  • Senior Manager, Software Engineering, Full Stack (People Leader)

    $225.4k - $257.2k

    Senior Manager, Software Engineering, Full Stack (People Leader) We are seeking a talented Senior Manager people leader to provide technical...  ...LOB Influence: Work with teams across the enterprise to develop solutions to meet their evolving needs and collaborate... 
    Senior
    Software
    Full time
    Part time
    Internship
    Local area

    Capital One

    McLean, VA
    12 hours agonew

  • Developer (.Net Developer+)

     ...fundraising. Position Summary The Full-Stack Developer (.NET Developer+) will play a key role in...  ...to create efficient, scalable, and reliable software solutions. The ideal candidate possesses strong experience with C#/.NET, modern JavaScript frameworks, and cloud... 
    Software
    C#
    Full time
    Work at office
    Remote work
    Visa sponsorship
    Work visa

    HSP Direct

    Ashburn, VA
    14 days ago

  • Software/Web Developer - Mid (Cleared) (AOA-SWD)

     ...extraordinary milestones. Kentro is hiring for a cleared mid-level  Software/Web Developer to support the National Geospatial-Intelligence Agency....  ....  Preferred Skills:  ~ Experience with PHP, Python, C#, C++.  ~ Experience using NGA computer systems, non-cloud... 
    Software
    C#
    Full time
    Local area

    Kentro

    Springfield, VA
    18 hours ago

  • Senior Software Developer

    $89.6k - $218.2k

    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
    6 days ago

  • Senior Principal Devops Engineer (McLean)

     ...Responsibilities Provide experienced leadership in developing the solutions for highly scalable,...  ...with all levels of the organization, senior leadership to professional staff...  ...network security tooling Understanding of Software Development Lifecycle Methodologies and... 
    Senior
    Software
    Full time

    SnaKORPIO GROUP

    McLean, VA
    7 days ago

  • Senior Manager, Software Engineering, DevOps (People Leader)

    $225.4k - $257.2k

    Senior Manager, Software Engineering, DevOps (People Leader) Do you love building and pioneering in the technology space? Do you enjoy solving...  ...managing a portfolio of diverse technology projects and developers specializing in automation, distributed microservices, and... 
    Senior
    Software
    Full time
    Part time
    Internship
    Local area

    Capital One

    McLean, VA
    12 hours agonew

  • Senior Cloud Engineer - WFH-OC1577

     ...Cloud Engineers research, design, and develop cloud-based infrastructure, applications,...  ...IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS). Responsible for engineering...  ...languages, (e.g., Python, Java, C#, etc.). Ability to work effectively with... 
    Senior
    Software
    C#
    Full time
    Remote work
    Work from home
    Shift work

    Shuvel

    Reston, VA
    18 hours ago