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  •  ...Agile Scrum team process, collaborating closely with fellow developers, DBAs, QA, team leads, and stakeholders Troubleshoot and...  ...years of experience using Microsoft technologies including ASP.NET 4.0, C#/VB.NET and Windows Server 2008 R2 with IIS 7.5. Experience... 
    C#
    Full time
    Work experience placement

    Ask IT Consulting

    McLean, VA
    2 days ago
  •  ...Gridiron IT is seeking a highly motivated and independent SME/Senior Software Developer to take sole responsibility for maintaining and...  ...software demonstrations once a quarter to the customer ASP.Net C# LINQ and entity framework Object Relationship Mapping (... 
    Senior
    C#

    Gridiron IT Solutions

    McLean, VA
    1 day ago
  • SME/Senior Software Developer Location: Mclean, VA Work Type: Onsite Remote Work: NO Job Description Gridiron IT is seeking a highly motivated...  ...demonstrations once a quarter to the customer ASP.Net C# LINQ and entity framework Object Relationship Mapping (... 
    Senior
    C#
    Full time
    Part time
    Work experience placement
    Remote work

    Gridiron IT Solutions

    McLean, VA
    1 day ago
  •  ...Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Job Description...  ...you will need: 5 to 6 years of experience with Net Framework 4.0 (4.5 is a plus) Knowledge of MVC, JQuery, C# / SQL Server are musts (MVC 6 is a plus) SQL... 
    C#

    Ideavat Inc

    McLean, VA
    2 days ago
  •  ...for sourcing of new candidates. Overview: 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 in both maintaining legacy systems and driving modernization... 
    C#
    Remote work

    Hire Talent

    McLean, VA
    1 day ago
  •  ...challenges. Qualifications ~5+ years professional experience developing applications and supporting end-to-end systems development and...  ...experience or related experience in another language (Java, C#, etc.). ~ Experience building web interfaces and APIs in... 
    Senior
    C#
    Work at office
    Local area

    Stride Consulting LLC

    McLean, VA
    1 day ago
  • $225.4k - $257.2k

    Senior Lead AI Engineer (AI Foundations, LLM Core) Overview: At Capital One,...  ...customers interact with Capital One. Design, develop, test, deploy, and support AI software...  ..., Guardrails, Memory) using Python, C++, C#, Java, or Golang ~ Experience developing... 
    Senior
    C#
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    2 days ago
  •  ...platforms (e.g. MySql, Oracle, DB2, SQL Server, Postgres, MariaDB) Programming / scripting (e.g. Java, Javascript, BASH, Perl, Ruby, C#, PHP) Basic Qualifications Bachelor’s degree in any Engineering discipline, Computer Science, Mathematics, Information Technology, or... 
    Senior
    C#
    Relocation

    Appian Corporation

    McLean, VA
    4 days ago
  •  ...to respond to all functional and technical elements of RFIs/RFPs Recent experience in a modern programming language such as Java, C#, Python, C++, JavaScript, SQL, HTML, XML, XSL, etc. Experience working in an enterprise software sales position (Business Process... 
    Senior
    C#
    Work at office
    Local area

    Appian Corporation

    McLean, VA
    20 days ago
  •  ...passionate team dedicated to accomplishing hard things, together. Senior Software Engineer II - Architecting the Future of Enterprise AI...  ...your deep expertise in Python along with experience in Java or C#, JavaScript, and AWS services, with a focus on integrating... 
    Senior
    C#
    Work at office
    Local area

    Appian Corporation

    McLean, VA
    a month ago
  •  ...native applications for iPhone, whereas we use Android Code to develop native applications for Android devices. To create applications...  ...in Unified Modeling Language (UML) Experience in developing .Net applications integrated with Google Earth/Map Experience in Java... 
    Senior
    Full time

    360 IT Professionals

    McLean, VA
    22 hours ago
  •  ...In this role, you will work with a talented team of software developers and product engineers to create, build, test, and release advanced...  ...applications • Professional experience and proficiency in C++ or C# • Applied experience with remote sensing, image processing, photogrammetry... 
    Senior
    C#
    Remote work

    Ed Wallach Search Group

    McLean, VA
    22 hours ago
  •  ...including museum installations Split development between Unity 3D/C# and HTML-based visual interfaces Review and guide code...  ...internal teams, and manage technical standards Mentor junior developers and uphold coding best practices Develop in an agile environment... 
    Senior
    C#
    Permanent employment
    Immediate start
    1 day per week

    Mondo

    McLean, VA
    6 days ago
  • Principal Systems Integration Technologist - Senior McLean Mandatory Skills: * Bachelors Degree in Computer Science, Information Systems, Engineering, Mathematics or four (4) years of equivalent experience in an IT discipline. * Five (5) years practical integration experience... 
    Senior
    Work experience placement

    Convirgence

    McLean, VA
    22 hours ago
  •  ...GLOSYS strives to develop sustainable relationships based on mutual trust, responsiveness and...  ..., Dev-Ops/Continual integration, .net scaffolding, Webservices Minimum 4-7 years...  ...Methodologies Experience automating testing using C#, Gerkin, Visual Studio, Specflow, Selenium... 
    C#
    Work experience placement

    Glosys Corp

    McLean, VA
    22 hours ago
  •  ...Be self-directed and able to work with minimal guidance for Proof of Concepts Be able to do Implementation Design Patterns for .Net web based application Knowledge of SOA based technologies Additional Information All your information will be kept confidential... 
    Permanent employment
    Temporary work
    Work at office
    Flexible hours

    E-Pro

    McLean, VA
    22 hours ago
  •  ...in-role ~ Ability to anticipate problems, resolve ambiguous issues and take decisive action Programming Languages would be: C#/.NET Framework, SQL, JavaScript. Databases would be: MS. SQL Server and Data Warehouses. Reporting Tools: Power BI, Azure DevOps,... 
    C#

    United Global Technologies

    McLean, VA
    a month ago
  • $204.9k - $233.8k

     ...Overview Senior Manager, AI Engineering (People Leader) (GenAI Platform Services)...  ...fields plus at least 6 years of experience developing AI and ML algorithms or technologies, or...  ..., Guardrails, Memory) using Python, C++, C#, Java, or Golang ~ Passion for staying... 
    Senior
    C#
    Full time
    Part time
    Local area

    Capital One

    McLean, VA
    25 days ago
  •  ...is looking for a self-propelled Software Architect or Software Developer to join our mission-focused team in Northern Virginia. The candidate...  ...defects using one or more programming languages (Java, Python, C#, additional languages will also be considered) # Interface with... 
    C#

    Triaplex, Inc.

    McLean, VA
    1 day ago
  • $106.7k - $121.7k

     ...Overview Principal Auditor (Experienced Senior Auditor) Corporate Compliance Audits (Hybrid) Capital One's Audit function is a dedicated group of professionals focused on delivering top-quality assurance services to the organization's Audit Committee. Audit professionals... 
    Senior
    Full time
    Part time
    Local area
    3 days per week

    Capital One

    McLean, VA
    2 days ago
  •  ...special projects as required Required Skills Expertise in .NET, C#, SQL Server, and related technologies. Experience using...  ...Certifications: Certifications such as AI or Appian/Pega/UiPath Developer, AWS Certified Solutions Architect, Microsoft Azure Solutions... 
    C#
    Permanent employment
    Full time
    Contract work
    Temporary work
    Live in
    Relocation
    Visa sponsorship

    iCatalyst Inc

    McLean, VA
    17 days ago
  •  ...Overview GLOSYS strives to develop sustainable relationships based on mutual trust, responsiveness and accountability. While GLOSYS continues to expand the infrastructure and resources available to our clients, we remain nimble in our approach to customer service and... 
    Senior

    Glosys Corp

    McLean, VA
    2 days ago
  •  ...internally funded software products. This senior-level role requires proven expertise in...  ...their team to design innovative solutions, develop high-quality software, and communicate...  ...Proficiency in Node.js, TypeScript, and .NET (C#) ~ Strong experience with front-end technologies... 
    C#
    Work at office
    Flexible hours

    TheIncLab

    McLean, VA
    19 days ago
  •  ...as well. We are looking for a Senior Software Engineer III to join...  ...What will you do? Design, develop, and maintain scalable, high-performance...  ...using Node.js, Typescript, and C#. Work on complex software...  ...in Node.js, Typescript, and .NET (C#). ~ Strong experience with... 
    C#
    Work at office
    Immediate start
    Remote work
    Flexible hours

    TheIncLab

    McLean, VA
    4 days ago
  • Cohere is seeking ServiceNow Developer. This candidate will support our client with design,...  ...experience * Backend development experience with C#, Java, Node.js, Python, Go, and Ruby...  ...level, with the ability to learn from senior engineers invested in your success, apply... 
    C#
    Work at office
    Flexible hours

    Cohere Technology Group

    McLean, VA
    22 hours ago
  •  ...Job Description RELATIONSHIP MANAGER SENIOR Tysons Branch WHAT IS THE OPPORTUNITY? Responsible for acquiring small business...  ...deepens client relationships through cross-selling efforts. Develops and maintains relationships within the internal CNB community to... 
    Senior
    Remote work

    City National Bank

    McLean, VA
    2 days ago
  •  ...VA, United States Posted on Aug 14, 2025 Valid Through Sep 13, 2025 Profile Job Overview A law firm seeks a senior commercial real estate associate with a minimum of five years of experience to join their team in Tysons, VA. The ideal candidate will... 
    Senior

    BCG Attorney Search

    McLean, VA
    2 days ago
  • $22.5 - $25 per hour

    Job Description Job Description Location: 1659 Chain Bridge Rd., McLean, VA 22101 Field Trip Dates: 6/23/2025 (Mon) - 7/18/2025 (Fri) Field Trip Hours: 8:45 am - 5:15 pm (actual shifts may vary) Hourly Wage: $22.50 - $25.00  At Steve & Kate's, we put radical...
    Senior
    Hourly pay
    Summer work
    Shift work

    Steve & Kate's Camp

    McLean, VA
    14 days ago
  • $193.4k - $220.7k

     ...work and how our customers interact with Capital One. Design, develop, test, deploy, and support AI software components including...  ...Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or Golang ~ Experience developing and applying state-... 
    C#
    Part time
    Relocation

    Capital One

    McLean, VA
    1 day ago
  • Senior Technical Project Manager Location: McLean, Virginia Job Description: • Serve as a Technical Project Manager • Lead a team...  .... • Risk: Skilled at identifying potential risks early and developing mitigation strategies • Budget Management: Oversee project delivery... 
    Senior
    Full time

    DCI Solutions

    McLean, VA
    2 days ago