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Senior Net Software Developer Jobs in Sterling, VA

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Senior NET Developer

Arlington, VA · On-site

$140K - $160K/yr

Marathon TS is seeking a Senior .Net Application Developer to support the critical mission of the ... Experience as a developer in a software environment that supported more than 10,000 users and a ...

Senior .NET Developer

Washington, DC

$62.25 - $79.25/hr

NET Developers to support a complex application in the Washington D.C. area. The right candidate ... life-cycle software applications development (i.e., design, construction, testing, and ...

SR .NET DEVELOPER

Bethesda, MD · On-site

$58.75 - $75/hr

The experienced.NET Developer is a member of the project team who takes responsibility for ... Design, develop, and test software solutions primarily composed of Microsoft technologies Estimate ...

SR .NET DEVELOPER

Bethesda, MD · On-site

$58.75 - $75/hr

The experienced.NET Developer is a member of the project team who takes responsibility for ... Design, develop, and test software solutions primarily composed of Microsoft technologies Estimate ...

Senior .Net Developer

Washington, DC

$62.25 - $79.25/hr

Senior .NET Developer Employment Type: Onsite Annexa is currently supporting D.C. Government ... NET. * 11+ years of experience with database technologies, development methodologies, and ...

Senior .Net Developer

Frederick, MD · On-site

$51.25 - $65/hr

Role-Senior .Net Developer Location: 3275 Bennett Creek Avenue, Frederick, MD 21701.Onsite 5 days a ... Net software development skills to add large features| solve bugs| address technical debt| improve ...

Senior .NET Developer

Herndon, VA · On-site +1

$56.50 - $72/hr

NetImpact Strategies is seeking a Senior .NET Developer to join our talented team supporting the ... The environment also makes extensive use of AI-assisted software development tools and AI ...

Senior .NET Developer

Herndon, VA · On-site

$56.50 - $72/hr

NetImpact Strategies is seeking a Senior .NET Developer to join our talented team supporting the ... The environment also makes extensive use of AI-assisted software development tools and AI ...

NET, CSS, HTML, WCF, and Java Script programming languages. Familiarity with configuring MS Windows ... Jindal Sr. Talent & Client Acquisition Specialist AP Innovative Solutions | Email: yavin ...

Senior .NET Developer

Herndon, VA · On-site

$56.50 - $72/hr

NetImpact Strategies is seeking a Senior .NET Developer to join our talented team supporting the ... The environment also makes extensive use of AI-assisted software development tools and AI ...

Senior .NET Developer

Washington, DC · On-site +1

$62.25 - $79.25/hr

Seeking a Senior Developer to design, develop, and maintain high-quality software solutions ... This role requires expertise in software architecture, coding best practices, and modern ...

Senior .NET Developer

Mclean, VA · On-site

$55.50 - $70.75/hr

The Senior Developer position requires the ability to provide hands-on development skills ... Bachelor's degree in computer science, management information systems (MIS), software engineering ...

NET, CSS, HTML, WCF, and Java Script programming languages. • Familiarity with configuring MS ... Jindal Sr. Talent & Client Acquisition Specialist AP Innovative Solutions / Email: yavin ...

NET Developer that will be responsible for delivering high-quality, maintainable software across ... NET. * Write and optimize SQL Server database objects, including T-SQL queries, stored procedures ...

NET Developer that will be responsible for delivering high-quality, maintainable software across ... NET. * Write and optimize SQL Server database objects, including T-SQL queries, stored procedures ...

Senior .NET Developer

Washington, DC · Remote

$62.25 - $79.25/hr

Seeking a Senior Developer to design, develop, and maintain high-quality software solutions ... This role requires expertise in software architecture, coding best practices, and modern ...

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Senior Net Software Developer information

See Sterling, VA salary details

$35

$59

$77

How much do senior net software developer jobs pay per hour?

As of Sep 1, 2026, the average hourly pay for senior net software developer in Sterling, VA is $59.62, according to ZipRecruiter salary data. Most workers in this role earn between $52.36 and $66.63 per hour, depending on experience, location, and employer.

What is the difference between Senior Net Software Developer vs Software Engineer?

AspectSenior Net Software DeveloperSoftware Engineer
Required CredentialsBachelor's in CS or related field, certifications like MCSD often preferredBachelor's or higher in CS or related field, certifications vary
Work EnvironmentTypically in enterprise or corporate settings, focusing on .NET technologiesVaries from startups to large companies, working on diverse projects
Industry UsageCommon in finance, healthcare, and enterprise software sectorsWidely used across tech, finance, healthcare, and more

Both roles require strong programming skills and experience with software development. Senior Net Software Developers focus specifically on .NET frameworks and enterprise applications, while Software Engineers may work across multiple platforms and technologies. The choice depends on the specific tech stack and industry focus.

More about Senior Net Software Developer jobs

What are popular job titles related to Senior Net Software Developer jobs in Sterling, VA?

For Senior Net Software Developer jobs in Sterling, VA, the most frequently searched job titles are:

What cities near Sterling, VA are hiring for Senior Net Software Developer jobs?

Cities near Sterling, VA with the most Senior Net Software Developer job openings:

Infographic showing various Senior Net Software Developer job openings in Sterling, VA as of August 2026, with employment types broken down into 81% Full Time, and 19% Contract. Highlights an 67% In-person, 4% Hybrid, and 29% Remote job distribution, with an average salary of $124,011 per year, or $59.6 per hour.

Senior NET Developer

Arlington, VA • On-site

Marathon TS
IT Services • 51 - 200 employees

$140K - $160K/yr

Full-time

Medical, Dental, Vision, PTO

Posted 5 days ago

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Job description

Marathon TS is seeking a Senior .Net Application Developer to support the critical mission of the Drug Enforcement Administration (DEA). We are developing the applications that provide the tools necessary for our drug enforcement agents and the greater law enforcement community to take illicit drugs and those who traffic them off the street. The current opioid crisis in our country is testament to the critical mission of the DEA.

Location: Arlington, VA or Merrifield, VA (5 days a week onsite)

Clearance: Active Secret clearance

Responsibilities:

  • Works in a collaborative team environment to develop and enhance code for applications built within the Concorde framework, ensuring high-quality and efficient solutions.
  • Demonstrates strong expertise in Agile development methodologies through daily activities, including sprint participation, task execution, and adherence to Agile principles.
  • Participates in meetings, discussions, and demonstrations related to the development of applications and associated data across Classified, Unclassified, and Sensitive but Unclassified environments.
  • Possesses the knowledge and capability to support non-Concorde legacy applications as needed, contributing to seamless integration and operational continuity.
  • Possesses a foundational understanding of DevSecOps principles.

Requirements:

  • Top-notch experience in Microsoft .NET languages (primarily ASP.NET, C#, and LINQ), technologies (MVC, Entity Framework, Unity), and tools (Visual Studio 2010, Team Foundation Server, ReSharper). Experience with SharePoint, NHibernate, jQuery and JavaScript, AJAX, HTML and CSS, Oracle and SQL Server databases, T4 templates, and even Classic ASP, is also desired.
  • Recent 8+ years of ASP.Net C# MVC-based web development experience using Visual Studio 2017 or higher.
  • 5+ years of .Net Core/Standard development experience.
  • 5+ years of experience with Agile development methodologies, including participation in sprints, backlog grooming, and Agile ceremonies.
  • Experience as a developer in a software environment that supported more than 10,000 users and a Relational Database Management System (RDBMS) with more than 250 tables and 1 million total rows.
  • Significant recent Java Script development experience.
  • Significant development experience with Cascading System Sheets (CSS).
  • Experience with relational data models and SQL.
  • Experience with XML and programming libraries for XML manipulation.
  • Agile project and development experience utilizing Team Foundation Server.
  • Ability to quickly deliver small projects, and to frequently transition between projects and applications.
  • Experience in packaging and delivering software and documentation to a production environment.
  • Excellent communication skills.
  • Must be a U.S. Citizen and have an active Secret clearance.
  • Applicants selected will be subject to a government security background investigation and must meet eligibility and DEA suitability requirements.

Education/Experience:

  • Bachelor's degree in Computer Science, Engineering, or a related field (14+ years of demonstrated experience may be substituted).
  • 10+ years of general experience, including 10 years of specialized and/or hands-on experience in Agile development methodologies

Company Description

Marathon TS provides a full range of professional services for clients that require support from professionals with specialized skills and experience in a specific technical area or subject matter. Marathon TS also provides IT solutions, including strategy, operations, transformation and mission support.


Marathon TS logo

About Marathon TS

Sourced by ZipRecruiter

Marathon TS provides a full range of professional services for clients that require support from professionals with specialized skills and experience in a specific technical area or subject matter. Marathon TS also provides IT solutions, including strategy, operations, transformation and mission support.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Sterling, VA, US

Year founded

2009

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