.NET jobs in Arlington, VA

Suitland-Silver Hill, Maryland

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Today

Job ID: 2615790 Location: Suitland, MD, US Date Posted: 2026-08-18 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ?Varen, an SAIC company is seeking an experienced Software Engineer to join our team. This position in located in Suitland, MD and requires an active TS/SCI with polygraph to be considered. Respon

Full-time

USD 160,001.00 - 200,000.00 per year

.NET & REACT Full Stack Developer

Washington, District of Columbia

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Today

Overview The. NET/React Developer will play a critical role in the design, development, and maintenance of enterprise-grade web applications and services. This role is responsible for building high-quality, scalable software solutions using the Microsoft .NET stack on the back end and React (with TypeScript/JavaScript) on the front end. This role will engage in the full software development lifecycle-from requirements analysis and solution design through implementation, testing, deployment, an

Full-time

USD 140,000.00 - 142,085.00 per year

.NET Software Engineer

Hybrid in Arlington, Virginia

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Today

Job Number: R0242847 .NET Software Engineer The Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast and agile environment. If you're looking for the chance to not just develop sof t war e, but to create a system that will make a difference, we need you on our team. We're looking for an experience d developer like you with the skills needed to develop sof t war e and systems from vision to production ready. This role is more than just c

Full-time

USD 69,400.00 - 158,000.00 per year

.NET Full Stack Engineer ( AI-assisted)

Vienna, Virginia

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3d ago

Hi, We currently have an exciting opportunity for a .NET Full Stack Engineer ( AI-assisted) with one of our direct clients. This is an onsite position based in Vienna, VA or Southfield, MI. Please let me know if you d be interested in discussing this opportunity further. Job Title: .NET Full Stack Engineer ( AI-assisted) Job Type: Contract Location: Vienna, VA or Southfield, MI (Onsite) Job Summary: We are looking for an experienced Senior.NET Full Stack Engineer with a strong background in

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Full-time

Depends on Experience

Senior .NET Developer

Reston, Virginia

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2d ago

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team Overview The DHI and DataLink Support organization is responsible for developing and supporting critical insurance technology products that help TransUnion deliver data-driven solutions to customers across the insurance industry. This team consists of four product-focused development teams supporting multiple business-critical applications that contribute to TransUnion's insurance solutions portfo

Full-time

USD 90,000.00 - 150,000.00 per year

Sr .Net Developer

Hybrid in Vienna, Virginia

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10d ago

Role: .Net Developer (AI Enablement) Duration :: Contract Location: Vienna, VA Required skills : 12+ years of software development experience. Deepexpertisein Azure-native architectures: Azure Function Apps (isolated worker model), Azure SQL, Azure Service Bus, Azure AD / MSAL (OAuth2/OIDC)Strong C# .NET 8 Azure Functions, Entity Framework Core,xUnittesting, REST API designStrong React / TypeScript / Next.js 15 App Router, RTK Query, Tailwind CSS,componentlibrary patternsAzure SQL / SQL Serve

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Full-time

1,10,000 - 1,30,000

.NET Developer (Entry Level)

Sterling, Virginia

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2d ago

ASSYST is seeking a motivated and detail-oriented.NET Developer (Entry Level) to join our growing development team in Sterling, VA (Onsite role). This is an excellent opportunity for an early-career software developer to gain hands-on experience with modern .NET technologies while contributing to enterprise-grade applications in an Agile environment. Responsibilities: Develop and enhance full-stack web applications, contributing to both user-facing features and backend services.Build clean, scal

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Full-time

Depends on Experience

.NET Developer

Washington, District of Columbia

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3d ago

Job Title: .NET Developer Location: Washington, DC (On-Site 5 days per week) Clearance Required: Active Top Secret Clearance Required to Start Duration: Long-term Contract Top Skills: .NET Development Database Production Support If a candidate is stronger in database production support than .NET but has significant experience with another development language or platform, the team is still willing to consider them Required Skills & Qualifications Onsite presence in downtown DC 5 days per w

Contract

Senior Software Engineer

McLean, Virginia

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Today

Design and implement the next big thing enabling engineers to automate reliability on large scale, distributed software systems . This Jobot Job is hosted by: Charles Simmons Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $140,000 - $215,000 per year A bit about us: This early stage software product startup has formed through the founders' decades of experience in technology leadership at the largest and most recognizable big tech companie

Full-time

USD 140,000.00 - 215,000.00 per year

Technical Project manager with .net developement exp with coding

Remote

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2d ago

Project Manager CashFlow Central (CFC)PM with .net backgorund.(coding test need to clear during interview) Department: Digital Payments / CashFlow Central Experience: 8+ Years Job SummaryFiserv is seeking an experienced Project Manager to lead delivery and execution initiatives for the CashFlow Central (CFC) platform. This role will partner closely with Product Owners, Architects, Engineering teams, Operations, Release Management, and Business stakeholders to ensure successful planning, trackin

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Full-time

$60,000 - $120,000

Technology Solutions Architect (.NET)

Hybrid in Dale City, Virginia

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13d ago

Job Title: Technology Solutions Architect (.NET) Location:South Park Charlotte, NC (Onsite 4 days/week, local candidates preferred) Duration:36-month Contract-to-Direct Hire Compensation: $59 - $65/HR, Conversion Salary Range ($135,000$ 140,000 + 15% Bonus) Job Overview The Technology Solutions Architect I is a senior technical leader embedded within Agile delivery teams, responsible for designing scalable, secure, and aligned technology solutions. This role translates business requirements i

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Contract

$59 - $65

Sr. Cybersecurity Architect

Washington, District of Columbia

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Today

Job#: 3045103 Job Description: - Cyber Policy SME Hybrid on site 3x per week in Washington, DC **W2 ONLY- NO C2C OR PERSONAL LLCs** Apex Systems has an immediate need for a Cyber Policy SME for a large government client of ours!! Please see the role overview below and apply here if interested! For immediate consideration please email your most up to date resume to Trevor Jones at **Requirements**: Active Secret clearance or higher with SCI eligibilityMasters in Cybersecurity or related discipl

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Full-time

$75 - $85 per hour

Senior .Net Developer

Washington, District of Columbia

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Today

MUST be local to Washington, DC area. Required 4 days on site in Downtown, DC. Responsibilities: Design and Develop the Restful API Services and pub/sub message interfaces in alignment with integration requirements, defined architecture and design and infrastructure specifications. Leverage .Net 8, Azure APIM and Azure Service Bus. Coordinate with QA team, fix the bug and stabilize the functionality. Integrate the solution with DevSecOps and all the security hooks and controls. Work with other

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Contract

Genesys Cloud Developer

Washington, District of Columbia

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Today

TECHNOGEN, Inc. is a Proven Leader in providing full IT Services, Software Development and Solutions for 15 years. TECHNOGEN is a Small & Woman Owned Minority Business with GSA Advantage Certification. We have offices in VA; MD & Offshore development centers in India. We have successfully executed 100+ projects for clients ranging from small business and non-profits to Fortune 50 companies and federal, state and local agencies. Position: Genesys Cloud Developer Location: Washington,DC(Hybrid)

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Contract

$DOE

Back-End Software Developer

Arlington, Virginia

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Today

Job ID: 2614423 Location: Arlington, VA, US Date Posted: 2026-07-24 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Back-End Software Developer to design, develop, test, implement, and maintain core application software for our customer on-site in Arlington, VA. This role encompasses a wide range o

Full-time

USD 120,001.00 - 160,000.00 per year

Sr .Net Engineer | Remote | W2 Only

Remote

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2d ago

Job Title: Sr .Net Engineer Role Overview We are seeking an Senior .Net Engineer to join our Investran team as an onsite coordinator. This role will serve as the primary liaison between business stakeholders and the offshore development team, ensuring seamless delivery, production support, and implementation of business requirements for the Investran platform. The ideal candidate will possess strong technical expertise, excellent stakeholder management skills, and hands-on experience

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Third Party, Contract

$45 - $70

SharePoint Admin IT Consultant

Washington, District of Columbia

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Today

Position Title & Code: SharePoint Admin IT Consultant Location: Washington, DC 20002 Project End Date: 09/30/2026 (With Possible extension to next fiscal year) Additional Responsibilities Include: Implementation and management of SharePoint site collections Gather requirements from business including content inventory, business process flows and other details affecting the management and organization of their information. Develop and maintain custom site designs with SharePoint Designer and I

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

Data Privacy Architect

Washington, District of Columbia

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2d ago

Position: Data Privacy Architect Location: Washington DC (onsite) Data Privacy Architect: Privacy and Compliance Expertise: a. Hands on experience with privacy and data protection technologies. b. Extensive experience with OneTrust technologies, including core privacy modules and OneTrust Developer Portal. c. Experience with Collibra and is able to leverage the platform for sensitive information management and workflows. d. Proficiency in configuring and customizing OneTrust modules to meet orga

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Contract

Depends on Experience

Senior .Net Vue.JS Developer

Remote

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2d ago

Role: .NET Full Stack Developer Required Skills Vue.JSAngular/JSType ScriptingOracle/SQL

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Full-time

Depends on Experience

Software Developer

McLean, Virginia

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2d ago

Software Developer Long term Contract Only local W2 candidates are encouraged to apply here. Job description: 5+ years of software development experience. Strong coding experience in any of these languages (C#/.Net, Python, Java or similar), Unit testing, REST API design Hands-on experience with Claude Code, GitHub Copilot, or equivalent AI coding assistants in production development workflows AI & Tooling: Hands-on experience with Claude Code, GitHub Copilot, or equivalent AI coding assistants

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Full-time

Depends on Experience

.NET jobs in Arlington, VA 22203, USA