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Freelance Full Stack Net Developer Jobs in Ashburn, VA

Samprasoft

.Net developer and/or Vue.js

Herndon, VA · On-site

Full Stack .Net Developer Experience as a Full stack.Net developer • Experience with Vue.js • Uses expertise to design develop, code, test, and debug software. • Works with users to define ...

Georgia IT Inc

.Net Developer - McLean, VA

Mclean, VA · On-site

The Full Stack.NET Developer role is to define, develop, test, analyze, and maintain new or existing software applications in support of the achievement of business requirements. Bachelor's Degree in ...

Beyond SOF

Full-stack (.Net) Developer

Washington, DC · On-site

TS/SCI Kubernetes is a must have The.net role does require web-based experience As a Full-Stack (.NET) Developer you'll work on a portfolio of mission-critical applications that support the highest ...

Navstar

Sr. .NET Full Stack Developer

Washington, DC · On-site

NET Full Stack Developer. Project Summary We are seeking a Senior.NET Full Stack Developer to support the design, development, testing, and enhancement of enterprise applications that enable key ...

New

Omni Inclusive

Full Stack Developer

Washington, DC · On-site

Full Stack Developer (Angular/.NET Core/Azure) We are seeking a skilled and proactive Full Stack ... NET Core (backend). * Develop and manage cloud-based solutions using Microsoft Azure services (App ...

Samprasoft

10351- Full Stack Developer

Washington, DC · On-site

Net Core, Node and React background. Candidate should have experience in developing/deploying ... Full stack developer with note/integration/cloud background who can understand requirements and ...

Samprasoft

10479- .Net Developer

Washington, DC · On-site

Want full stack developer- but if they are very strong at core.NET and APIs and have willingness to learn Angular and other tech like that- where they can learn new technologies. Want this person to ...

Samprasoft

Full Stack Developer

Arlington, VA · On-site

Senior Full-Stack Developer The Senior Full-Stack Developer shall be responsible for participating in the full life-cycle development process including requirements analysis, system design ...

Next Step Systems

Full Stack Developer

Washington, DC · On-site

Full Stack Developer, Washington DC We are seeking a Full Stack Developer to work on a team building custom software for great customers using modern technologies and Agile methods. The Full Stack ...

Samprasoft

Full Stack Developer

Mclean, VA · Hybrid

Full Stack Developer Location: Must be local to Mclean, VA (hybrid, Mon & Fri remote/Tue-Thu onsite) Title: Fullstack Developer Must haves: * Full stack engineers - 50/50 front and back. * UI in ...

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Freelance Full Stack Net Developer information

See Ashburn, VA salary details

$24

$60

$88

How much do freelance full stack net developer jobs pay per hour?

As of May 28, 2026, the average hourly pay for freelance full stack net developer in Ashburn, VA is $60.60, according to ZipRecruiter salary data. Most workers in this role earn between $50.38 and $69.81 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Freelance Full Stack .NET Developer, and why are they important?

To thrive as a Freelance Full Stack .NET Developer, you need strong proficiency in C#, ASP.NET, front-end frameworks (like React or Angular), and experience with databases such as SQL Server, typically backed by a degree in computer science or equivalent experience. Familiarity with version control systems (like Git), cloud platforms (such as Azure), and relevant certifications (e.g., Microsoft Certified: Azure Developer Associate) is often required. Excellent problem-solving abilities, communication skills, and self-management are crucial soft skills for success in client-driven, remote work environments. These skills ensure you can deliver robust, scalable solutions while effectively collaborating with clients and managing multiple projects independently.

What are some common challenges freelance Full Stack .NET Developers face when managing multiple projects simultaneously?

Freelance Full Stack .NET Developers often juggle several projects at once, which can make time management and prioritization challenging. Balancing client expectations, meeting deadlines, and ensuring code quality across different projects require strong organizational skills and effective communication. Additionally, adapting quickly to various tech stacks and project requirements is crucial. Successful freelancers typically use project management tools and clear communication to keep projects on track and clients satisfied.

What are Freelance Full Stack .NET Developers?

Freelance Full Stack .NET Developers are independent professionals who design, develop, and maintain applications using the Microsoft .NET framework, working on both the front-end (user interface) and back-end (server-side) of web or software projects. They possess a broad skill set, including proficiency in languages like C#, ASP.NET, HTML, CSS, JavaScript, and often work with databases such as SQL Server. These developers typically take on contract-based work for various clients, managing tasks from initial design to deployment and ongoing maintenance.

What is the difference between Freelance Full Stack Net Developer vs Freelance Front End Developer?

AspectFreelance Full Stack Net DeveloperFreelance Front End Developer
Skills & CertificationsProficiency in .NET, C#, JavaScript, HTML, CSS, database managementExpertise in HTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentDevelops both client-side and server-side applications, often in enterprise settingsFocuses on user interface and experience, mainly on client-side development
Industry UsageCommon in software development, enterprise solutions, and web applicationsPrimarily in web design, digital agencies, and UI/UX projects

Freelance Full Stack Net Developers handle both front-end and back-end development using .NET technologies, while Freelance Front End Developers specialize in creating engaging user interfaces. The choice depends on project scope and technical requirements.

What are the most commonly searched types of Full Stack Net Developer jobs in Ashburn, VA? The most popular types of Full Stack Net Developer jobs in Ashburn, VA are:
Freelance Full Stack Net Developer jobs near you

Full Stack .NET Developer

Harmonia | Revolutional

Washington, DC • On-site

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Full Stack .NET Developer

Washington, DC

Revolutional delivers advanced technology solutions and mission support to federal agencies across civilian, health, and national security environments. We apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes.

We are redefining how federal technology gets built and delivered by operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy.

Title: Full Stack.NET Developer

Location: Onsite (Washington, D.C.)

Terms: Full-time

Clearance: Active Top Secret with SCI eligibility required

Travel: 0-10%

This position supports Revolutional's customer, the U.S. Department of State, focused on secure application development and mobile-enabled mission capabilities. The environment is high-security and high-visibility, supporting systems that require reliability, performance, and continuous enhancement.

The core challenge: delivering secure, scalable applications while operating within strict compliance and classified environment constraints, without slowing down mission-critical delivery.

Position Description

As a Full Stack.NET Developer at Revolutional, you will design, build, and maintain secure, scalable applications in a classified environment. You will operate across the full stack, from backend services and database design to front-end user interfaces.

This role requires engineers who can consistently deliver production-quality software while navigating structured, security-conscious environments. You are expected to troubleshoot complex issues, contribute to modernization efforts, and take ownership of delivering reliable, mission-critical capabilities.

Responsibilities:

  • Design, develop, test, and maintain full stack applications using C# and the.NET ecosystem
  • Build and enhance backend services, APIs, and data access layers
  • Develop and maintain front-end components using modern web technologies (JavaScript, HTML, CSS)
  • Design and optimize SQL Server databases, including stored procedures, functions, and performance tuning
  • Troubleshoot issues across application, database, and infrastructure layers
  • Identify and remediate security vulnerabilities in accordance with federal standards
  • Support CI/CD pipelines and automated deployment processes
  • Participate in Agile development processes, including sprint planning, demos, and retrospectives
  • Contribute to secure mobile application support and integration efforts

Technical Environment

  • Backend: C#,.NET (Core, MVC), Web APIs
  • Frontend: JavaScript, HTML, CSS
  • Data: SQL Server, T-SQL, stored procedures
  • Tools: Azure DevOps, TFS, Git
  • Practices: Agile Scrum, CI/CD, secure software development

What You Bring (Requirements)

  • Active Top Secret clearance with SCI eligibility.
  • U.S. Citizenship required.
  • 5+ years of professional experience in.NET/C# development.
  • Security+ certification.

Technical Capabilities

  • Strong experience building full stack applications using.NET frameworks (.NET Core, MVC, or similar).
  • Proficiency with SQL Server, including T-SQL, stored procedures, and database design.
  • Experience troubleshooting and debugging across multiple system layers.
  • Familiarity with secure development practices in regulated or classified environments.
  • Experience working in Agile development teams.

Core Strengths

  • Strong problem-solving and analytical skills.
  • Ability to operate effectively in structured, security-conscious environments.
  • Ownership mindset with accountability for delivering mission-critical systems.
  • Effective communication and collaboration skills.

Nice to Have (Differentiators)

  • Experience with Azure DevOps, TFS, or similar CI/CD tools.
  • Familiarity with cloud platforms such as Azure or AWS.
  • Experience with version control systems (Git, TFS).
  • Knowledge of SharePoint integration or development.
  • Exposure to secure mobile development or device management environments.
  • Experience in client-facing or mission-driven environments.

We recognize that every bit of our success is the result of our teams of hard-working, motivated, and innovative professionals who are proud to call themselves part of the Revolutional family! In addition to competitive compensation, a family-focused culture, and a dynamic, productive work environment, we offer all full-time employees a variety of benefits including, but not limited to:

  • Traditional and HSA- eligible medical insurance plans
  • 100% employer-paid dental and vision insurance options
  • 100% employer-sponsored STD, LTD, and life insurance
  • 5% 401(k) company matching
  • Flexible-schedules and teleworking options
  • Paid holidays and PTO Accrual Plans
  • Paid Parental Leave
  • Professional development and career growth opportunities
  • Team and company-wide events, recognition, and appreciation-- and so much more!

Apply