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Senior Dot Net Developer Jobs in Washington (NOW HIRING)

JCD Staffing

Senior .NET Developer

Alexandria, VA

$58.75 - $75/hr

Senior .NET Developer Location: Alexandria, VA Work Schedule: Onsite 5 days per week Employment Type: Contract-to-Hire Clearance: Must be able to obtain a Public Trust Citizenship: U.S. Citizenship ...

Kasmo Global

Senior .NET Developer

Sterling, VA · On-site

$54.50 - $69.25/hr

Senior .NET Developer with MAUI, TDD, and Azure Expertise Location: Atlanta, GA (Hybrid) Need local candidates Visa: GCEAD , H4EAD, H1B( trusted ) Duration: 6 months Need LINKDLEN Need experience of ...

Navtech

Senior .NET Developer

Washington, DC · On-site

$62.25 - $79.25/hr

I have an opportunity for a "Senior .NET Developer" - (Washington, DC - Remote till COVID). and I am looking for a candidate who can join Immediately if you are interested, reply to me with your ...

Navtech, Inc.

Senior .NET Developer

Washington, DC · On-site

$62.50 - $79.50/hr

I have an opportunity for a "Senior .NET Developer" - (Washington, DC - Remote till COVID). and I am looking for a candidate who can join Immediately if you are interested, reply to me with your ...

InstantServe LLC

Senior .NET Developer

Washington, DC · On-site

$56 - $71.25/hr

Senior .NET Developer Location: Washington, DC 200019 Work Arrangement: Hybrid Agency Interview Type: Webcam Only Complete Description: 16+ years of experience. Formulates and defines system scope ...

Two95 International Inc.

Senior .NET Developer

Washington, DC · On-site

$62.25 - $79.25/hr

Job Title: Sr .Net Developer Location: Washington, DC Duration: 6+ Months Job Requirements Development experience in enterprise-class systems. Experience configuring, deploying, and monitoring cloud ...

Two95 International Inc.

Senior .Net Developer

Washington, DC · On-site

$62.25 - $79.25/hr

Senior .Net Developer Location: Washington, DC Position Type: Long term contract Security clearance is a plus. Technical Skills : * ASP.NET MVC, WCF. C#.NET, ADO.NET, JQuery, Entity Framework ...

Serigor, Inc.

Senior .NET Developer (Onsite)

Columbia, MD · On-site

$53.75 - $70.75/hr

Senior .NET Developer (Onsite) Location: Columbia, MD Job Type: Full-Time * We are seeking a highly experienced Senior .NET Developer to support large-scale enterprise modernization initiatives ...

InstantServe LLC

Senior .NET Developer

Washington, DC · On-site

$62.25 - $79.25/hr

Senior .NET Developer Location: Washington, DC 200019 Work Arrangement: Hybrid Agency Interview Type: Webcam Only Complete Description: 16+ years of experience. Formulates and defines system scope ...

Two95 International Inc.

Senior .Net Developer

Washington, DC · On-site

$62.25 - $79.25/hr

Senior .Net Developer Location: Washington, DC Position Type: Long term contract Security clearance is a plus. Technical Skills : * ASP.NET MVC, WCF. C#.NET, ADO.NET, JQuery, Entity Framework ...

Two95 International Inc.

Senior .Net Developer

Washington, DC · On-site

$62.25 - $79.25/hr

Senior .Net Developer Location: Washington, DC Position Type: Long term contract Security clearance is a plus. Technical Skills : * ASP.NET MVC, WCF. C#.NET, ADO.NET, JQuery, Entity Framework ...

Annexa Inc.

Senior .Net Developer

Washington, DC · On-site

$62.25 - $79.25/hr

Senior .NET Developer Employment Type: Onsite Annexa is currently supporting D.C. Government's Department of Human Services and we are searching for a Senior .NET Developer to join our team. The ...

Two95 International Inc.

Senior .Net Developer

Washington, DC · On-site

$62.25 - $79.25/hr

Senior .Net Developer Location: Washington, DC Position Type: Long term contract Skills and work experience with the following technologies .NET C# - Strong skill required HTML 4.0 - Strong skills ...

Two95 International Inc.

Senior .Net Developer

Washington, DC · On-site

$62.25 - $79.25/hr

Senior .Net Developer Location: Washington, DC Position Type: Long term contract Skills and work experience with the following technologies • .NET C# - Strong skill required • HTML 4.0 - Strong ...

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Senior Dot Net Developer information

See Washington salary details

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$68

$88

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

As of Jun 28, 2026, the average hourly pay for senior dot net developer in Washington is $68.18, according to ZipRecruiter salary data. Most workers in this role earn between $59.90 and $76.25 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Dot Net Developer, and why are they important?

To thrive as a Senior Dot Net Developer, you need advanced proficiency in C#, .NET frameworks, object-oriented programming, and a bachelor's degree in computer science or a related field. Expertise with Visual Studio, SQL Server, Azure DevOps, and relevant certifications like Microsoft Certified: .NET Developer are highly valued. Strong problem-solving, leadership, and effective communication skills help drive complex projects and mentor junior team members. These competencies ensure robust, scalable software solutions and foster high-performing development teams.

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

AspectSenior Dot Net DeveloperSoftware Engineer
Required CredentialsBachelor's in CS or related, .NET certificationsBachelor's in CS or related, various programming certifications
Work EnvironmentDeveloping .NET applications, coding, debuggingDesigning, coding, testing software across platforms
Employer & Industry UsageTech companies, finance, healthcare using .NETBroad industry use, including tech, finance, startups
Common Search & ComparisonYesYes

The main difference between a Senior Dot Net Developer and a Software Engineer lies in their focus areas. Senior Dot Net Developers specialize in building and maintaining applications using the .NET framework, often with specific certifications. Software Engineers have a broader scope, working across various programming languages and platforms. Both roles are vital in tech industries, but the Senior Dot Net Developer role is more specialized in Microsoft technologies.

How does a Senior .NET Developer typically collaborate with cross-functional teams during a project lifecycle?

As a Senior .NET Developer, you will frequently work alongside product managers, UI/UX designers, quality assurance testers, and other developers to deliver robust software solutions. Your role often involves clarifying technical requirements, providing input on architecture and feasibility, and ensuring seamless integration with other systems. Effective communication and proactive problem-solving are vital, as you'll help bridge the gap between technical and non-technical stakeholders. Regular code reviews and agile ceremonies like sprint planning and stand-ups are common in this collaborative environment.

What does a Senior Dot Net Developer do?

A Senior Dot Net Developer designs, develops, and maintains software applications using Microsoft's .NET framework. They work on complex projects, often leading development teams, architecting solutions, and ensuring code quality through best practices. Their responsibilities also include troubleshooting issues, optimizing application performance, and mentoring junior developers. They typically collaborate with other IT professionals and stakeholders to deliver scalable and efficient software solutions.
What are the most commonly searched types of Dot Net Developer jobs in Washington? The most popular types of Dot Net Developer jobs in Washington are:
What are popular job titles related to Senior Dot Net Developer jobs in Washington? For Senior Dot Net Developer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Senior Dot Net Developer jobs in Washington look for? The top searched job categories for Senior Dot Net Developer jobs in Washington are:
What are popular job titles related to Senior Dot Net Developer jobs in WA? For Senior Dot Net Developer jobs in WA, the most frequently searched job titles are:
Senior Dot Net Developer jobs near you
Infographic showing various Senior Dot Net Developer job openings in Washington as of June 2026, with employment types broken down into 94% Full Time, 4% Part Time, 1% Temporary, and 1% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $141,823 per year, or $68.2 per hour.

Senior .NET Developer

JCD Staffing

Alexandria, VA

$58.75 - $75/hr

Contractor

Posted 19 days ago

Job description

Senior .NET Developer
Location: Alexandria, VA
Work Schedule: Onsite 5 days per week
Employment Type: Contract-to-Hire
Clearance: Must be able to obtain a Public Trust
Citizenship: U.S. Citizenship required

We are seeking a Senior .NET Developer for a contract-to-hire opportunity supporting legacy application sustainment and modernization efforts in Alexandria, VA. This is a hands-on development role focused on building and maintaining enterprise web applications using .NET Framework, .NET Core, Angular, SQL Server, and API development.

The ideal candidate will have strong full-stack development experience, the ability to support both legacy and modern application environments, and the communication skills needed to work closely with technical leads, developers, testers, and end users.

Key Responsibilities:

  • Develop, maintain, and modernize web applications using .NET Framework, .NET Core, Angular, JavaScript, and SQL Server
  • Support legacy systems while contributing to infrastructure and application modernization efforts
  • Design, build, and maintain APIs following secure coding and architecture best practices
  • Write and maintain SQL queries, stored procedures, and backend database components
  • Participate in the full software development life cycle, including design, coding, unit testing, integration testing, and troubleshooting
  • Use DevSecOps toolchains for code builds, merges, deployments, and testing
  • Maintain design documentation and contribute to design and test artifact reviews
  • Collaborate with Scrum Masters, Technical Leads, developers, testers, and business users to translate requirements into Features and User Stories
  • Identify root causes of application issues and work with testers and end users to resolve defects
  • Lead by example in writing secure, maintainable, and testable code

Required Qualifications:

  • U.S. Citizen
  • Able to obtain a Public Trust clearance
  • Able to work onsite in Alexandria, VA, 5 days per week
  • Bachelor's degree in Computer Science or a related technical field
  • 10+ years of related software development experience
  • Advanced hands-on experience with .NET development, including both .NET Framework and .NET Core
  • Strong experience with Angular and JavaScript UI frameworks
  • Experience developing and managing APIs
  • Strong SQL experience, including queries and stored procedures
  • Experience supporting enterprise applications and modern application architecture
  • Experience writing and maintaining unit tests
  • Experience maintaining design documentation
  • Strong communication skills and ability to work well in a team environment