2

Contract Remote Asp Net Software Developer Jobs in Ashburn, VA

.NET Mainframe Developer

Vienna, VA · Remote

$50.25 - $64.50/hr

Job Title: .NET Developer Location: Remote Type: Contract Contractor Work Model: Remote ... Design, develop, and enhance complex software applications supporting mission-critical, time ...

.NET Mainframe Developer

Vienna, VA · Remote

$50.25 - $64.50/hr

Job Title: .NET Developer Location: Remote Type: Contract Contractor Work Model: Remote ... Design, develop, and enhance complex software applications supporting mission-critical, time ...

Be Seen First

This position supports a federal contract and requires U.S. citizenship or lawful permanent ... ASP.NET Core, applying object-oriented design principles, SOLID principles, and software ...

Title: Software Developer Location: Washington, DC Clearance: Active Secret clearance/Top-Secret ... Engage directly with customers in various formats, including in-person, hybrid, or remote work as ...

Strong experience with: * C# * ASP.NET Core / MVC * .NET 6/8 * SQL Server * Entity Framework and/or Dapper * REST API development * Experience with Git, Azure DevOps, and Agile methodologies.

Python Software Developer

Herndon, VA · Remote

$114K - $190K/yr

MANTECH seeks a driven and mission-focused Python Software Developer to join our elite team based ... For Remote Opportunities), education and certifications as well as Federal Government Contract ...

Python Software Developer

Herndon, VA · Remote

$141K - $236K/yr

MANTECH seeks a driven and mission-focused Python Software Developer to join our elite team based ... For Remote Opportunities), education and certifications as well as Federal Government Contract ...

Senior Software Developer

Herndon, VA · On-site +1

$56 - $74/hr

Senior Software Developer National Capital Region TS/SCI Polygraph | Hybrid (Remote with Occasional On-Site) | Immediate Hire Join Synertex and bring your expertise to a mission that matters. We're ...

Remote status is subject to change at the customer's direction, but is expected to continue ... Familiarity with software engineering fundamentals, secure coding, and CI/CD pipelines. * Exposure ...

Remote status is subject to change at the customer's direction, but is expected to continue ... Familiarity with software engineering fundamentals, secure coding, and CI/CD pipelines. * Exposure ...

Senior Software Developer

Herndon, VA · On-site +1

$56 - $74/hr

Senior Software Developer National Capital Region TS/SCI Polygraph | Hybrid (Remote with Occasional On-Site) | Immediate Hire Join Synertex and bring your expertise to a mission that matters. We're ...

Android 100% Fully Remote Highlights: * Candidate will have the opportunity to gain experience ... Each Thursday, the developer will provide a software demonstration of code developed for the week ...

Software Developer, Senior

Vienna, VA · Remote

$54.75 - $72.25/hr

Remote with occasional travel to the DC metro area. We are seeking a Software Developer to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to ...

Senior Software Developer

Washington, DC · On-site +1

$147K - $198K/yr

The software developers on our team are the primary contributors to Neuron on both the frontend and ... You will work closely with a fully remote team of designers, developers, and stakeholders to add ...

Software Developer

Vienna, VA · Remote

$130K - $140K/yr

Position OverviewHalvik is seeking a Software Developer with full stack experience to support the U ... S. DOT contract. The ideal candidate will have solid, hands-on experience across the full ...

Showing results 21-40

Contract Remote Asp Net Software Developer information

See Ashburn, VA salary details

$11

$51

$76

How much do contract remote asp net software developer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for contract remote asp net software developer in Ashburn, VA is $51.62, according to ZipRecruiter salary data. Most workers in this role earn between $44.23 and $59.23 per hour, depending on experience, location, and employer.

What are the most commonly searched types of Remote Asp Net Software Developer jobs in Ashburn, VA?

The most popular types of Remote Asp Net Software Developer jobs in Ashburn, VA are:

What cities near Ashburn, VA are hiring for Contract Remote Asp Net Software Developer jobs?

Cities near Ashburn, VA with the most Contract Remote Asp Net Software Developer job openings:

.NET Mainframe Developer

System One

Vienna, VA • Remote

$50.25 - $64.50/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 12 days ago


Job description

Job Title: .NET Developer Location: Remote Type: Contract Contractor Work Model: Remote

Responsibilities

  • Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on integrating distributed applications with the organization's Core Banking platform.
  • Serve as a senior technical contributor responsible for translating business and platform requirements into secure, scalable, and reliable solutions across the full software development lifecycle.
  • Operate with minimal supervision while exercising strong technical judgment.
  • Collaborate with Core Banking, testing, middleware, and platform teams to manage dependencies, mitigate risk, and meet aggressive delivery timelines.
  • Design, develop, and optimize high-quality software applications using various, advanced programming languages and frameworks that meet business requirements.
  • Collaborate with stakeholders and team members to gather and analyze requirements, translate requirements into technical specifications, propose innovative solutions, and ensure timely task completion.
  • Write clean, scalable, and maintainable code that adheres to industry best practices and organizational coding standards.
  • Implement data structures and algorithms efficiently, optimizing code for performance, scalability, and user experience.
  • Identify, troubleshoot, and resolve errors in application function.
  • Conduct team code reviews, provide constructive feedback, and learn from colleagues' expertise to maintain a high-quality codebase.
  • Lead small efforts, while building strong working relationships with stakeholders, team members, and subject matter experts.
  • Contribute to generating and adhering to application and software development policies, standards, and procedures.
  • Continuously learn from individual and team experiences, fostering growth and improvement through collaboration and continuous feedback.
Requirements
  • Bachelor’s degree in Computer Science, Information Systems, or related field, or the equivalent combination of education, training, or experience.
  • 5-7 years of experience in application or software development.
  • Advanced proficiency in software development principles, methodologies (including Agile), pipelines, and version control systems (Git and GitHub).
  • Expertise in programming languages / standards / build tools including Java, XML, Open API, Maven, and ANT, with strong knowledge of modern frameworks and libraries.
  • Deep understanding of web technologies and technical applications, capable of designing and implementing scalable solutions.
  • Strong problem-solving, analytical, and troubleshooting skills, with the ability to address complex technical issues efficiently.
  • Advanced written and verbal communication skills for articulating technical concepts to both technical and non-technical stakeholders.
  • Experience using incident tracking, project management, and change control software tooling.
  • Expertise in data structures, algorithms, and applying them in the design and build of applications for optimal performance and scalability.
  • Demonstrated experience with application development (web, desktop, or mobile) using C#, ASP.NET, and the Microsoft technology stack.
  • Experience writing and maintaining unit and integration tests; troubleshooting and resolving software defects.
  • Experience integrating data storage solutions (like SQL Server) and third-party APIs into application architectures.
  • Familiarity with ASP.NET Core, MVC, and the broader .NET ecosystem (.NET 4.x or .NET 6/8+).
  • Experience developing web services, microservices, RESTful APIs, and designing implementing common patterns and REST principles.
  • Knowledge of Continuous Integration & Delivery (CI/CD) pipelines and tools.

Available for a 12-month contract, providing an excellent opportunity to work on mission-critical projects within a dynamic team environment.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M- #LI-

Ref: #851-Rockville-S1


System One logo

About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US