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Senior Net Software Developer Jobs in Washington, DC

ECS

Senior Software Developer

Washington, DC · On-site

$60.25 - $79.50/hr

Everforth ECS Federal is seeking a Senior Software Developer to support a mission-focused federal IT program in Washington DC . Please Note: This position is contingent upon contract award. Join ...

Redhorse Corporation

Senior Software Developer

Arlington, VA · On-site

$62.75 - $82.75/hr

To support this mission, we are seeking a Senior Software Developer to lead the evolution of the ... NET. * Proven experience building and maintaining CI/CD pipelines in a DevSecOps environment.

Redhorse Corporation

Senior Software Developer

Arlington, VA · On-site

$62.75 - $83/hr

To support this mission, we are seeking a Senior Software Developer to lead the evolution of the ... NET. * Proven experience building and maintaining CI/CD pipelines in a DevSecOps environment.

Network Designs Inc.

Senior .Net Developer

Alexandria, VA · On-site

$125K - $135K/yr

The Senior .NET Developer's responsibilities include participating in the entire software development life cycle, developing new web applications and supporting legacy systems. This will be a hands ...

Mobomo, LLC

Senior .NET Developer

Washington, DC · On-site

$60.75 - $77.50/hr

... software engineer in backend development Strong experience building applications using .NET (C# ... senior or lead engineer on development projects * Experience with Agile methodologies , Docker ...

Vidoori

Senior Software Developer

Hyattsville, MD · On-site

$54.75 - $72.25/hr

Role Overview - Senior Software Developer Reporting to engineering leadership, the Senior Software Developer will be a core contributor to one or more product squads or platform teams. This role ...

New

Vidoori

Senior Software Developer

Hyattsville, MD · On-site

$54.75 - $72.25/hr

Role Overview - Senior Software Developer Reporting to engineering leadership, the Senior Software Developer will be a core contributor to one or more product squads or platform teams. This role ...

New

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 ... Software Development Lifecycle experience Required 16 Years 16+ yrs. requirements gathering and ...

Evolver Federal

Senior .NET Developer

Washington, DC · On-site

$135K - $165K/yr

Evolver is seeking a Senior .NET Developer to support the work and projects of our client in ... The role's primary function will be to work with the software development team to support and ...

Dellfor Technologies

senior .net developer

Maryland City, MD · On-site

$56.50 - $71.75/hr

Company Description Dellfor Technologies is founded by software professionals with fresh approach ... Technical Knowledge and Skills Senior .Net Developer shall possess 7+ years technical knowledge and ...

Evolver Federal

Senior .NET Developer

Washington, DC · On-site

$135K - $165K/yr

Evolver is seeking a Senior .NET Developer to support the work and projects of our client in ... The role's primary function will be to work with the software development team to support and ...

Evolver

Senior .NET Developer

Washington, DC · On-site

$62.25 - $79.25/hr

Evolver is seeking a Senior .NET Developer to support the work and projects of our client in ... The role's primary function will be to work with the software development team to support and ...

Dellfor Technologies

senior .net developer

Washington, DC · On-site

$62.25 - $79.25/hr

Company Description Dellfor Technologies is founded by software professionals with fresh approach ... Technical Knowledge and Skills Senior .Net Developer shall possess 7+ years technical knowledge and ...

WITS, LLC

Senior Software Developer

Fort George G Meade, MD · On-site

$60.75 - $80.25/hr

Salary: 200-220k WITS is seeking a Senior Software Developer with mid-tier, backend, and some frontend experience. The candidate must be able to work with a small team of developers with similar ...

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Senior Net Software Developer information

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$68

$88

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

As of Jul 8, 2026, the average hourly pay for senior net software developer in Washington, DC 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 .NET Software Developer, and why are they important?

To thrive as a Senior .NET Software Developer, you need advanced proficiency in C#, ASP.NET, object-oriented design, and a bachelor’s degree in computer science or related field. Familiarity with tools like Visual Studio, Azure DevOps, SQL Server, and experience with source control systems such as Git are typically required. Strong problem-solving, leadership, and effective communication skills help you navigate complex projects and mentor junior team members. These skills ensure robust, scalable application development and effective collaboration within software teams.

What are Senior .NET Software Developers?

Senior .NET Software Developers are experienced professionals who design, develop, and maintain software applications using the Microsoft .NET framework. They are responsible for writing high-quality code, leading technical projects, and mentoring junior developers. Their work often involves collaborating with other teams, ensuring application performance, and implementing best practices in software development. Senior .NET Developers are also expected to troubleshoot complex issues and contribute to the architectural decisions of their organization.

What Does a Senior .NET Software Developer Do?

A senior .NET software developer helps to create the framework for a web application or piece of software. In this career, you meet with clients or project managers to determine the scope of the project and then begin developing the project with your team. Your duties are to work with other developers, quality assurance analysts, and coders to program, code, and test software. .NET software development projects often require you to integrate database solutions into the project. As a senior developer, you may also have high-level supervisory responsibilities.

What are some common challenges a Senior .NET Software Developer faces when leading a project, and how can they be addressed?

As a Senior .NET Software Developer, one common challenge is balancing hands-on coding with mentoring junior team members and overseeing project architecture. Managing tight deadlines while ensuring code quality and maintaining up-to-date documentation can also be demanding. To address these challenges, it's important to establish clear communication channels, delegate tasks appropriately, and leverage agile methodologies for iterative progress. Regular code reviews and collaboration with cross-functional teams like QA and DevOps help ensure project success and professional growth.

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 Washington, DC? For Senior Net Software Developer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Senior Net Software Developer jobs in Washington, DC look for? The top searched job categories for Senior Net Software Developer jobs in Washington, DC are:
Senior Net Software Developer jobs near you
Infographic showing various Senior Net Software Developer job openings in Washington, DC as of July 2026, with employment types broken down into 81% Full Time, 9% Part Time, 1% Temporary, and 9% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $141,823 per year, or $68.2 per hour.
Senior Software Developer

Senior Software Developer

ECS

Washington, DC • On-site

$60.25 - $79.50/hr

Full-time

Posted 27 days ago

Job description

Everforth ECS Federal is seeking a Senior Software Developer to support a mission-focused federal IT program in Washington DC.
Please Note: This position is contingent upon contract award.
Join Everforth ECS Federal to build and modernize applications that support key federal law enforcement and national security missions. You will work in a collaborative environment where secure software delivery has direct mission impact and where modern development practices help strengthen mission performance, usability, and operational effectiveness.
The Senior Software Developer will develop, test, secure, integrate, and maintain enterprise applications using modern programming languages, frameworks, APIs, and CI/CD practices. This role provides senior-level application development support for mission systems operating in secure federal environments.
The Senior Software Developer will design, code, test, debug, integrate APIs, support CI/CD pipelines, perform code reviews, resolve production issues, and apply secure coding practices throughout the software development lifecycle. This position will work closely with product owners, business analysts, QA engineers, cybersecurity teams, DevSecOps personnel, and customer stakeholders to deliver reliable, secure, and mission-aligned software solutions.
This role requires a hands-on senior technical professional with experience developing enterprise applications, supporting Agile or DevSecOps delivery, troubleshooting application issues, and maintaining secure, high-quality code. The ideal candidate will bring strong problem-solving skills, technical judgment, documentation discipline, and the ability to collaborate across technical and mission teams in a classified or sensitive federal IT environment.
  • Minimum 7 years software development experience
  • Java, .NET, Python, JavaScript, or similar experience
  • Experience with source control and software lifecycle practices.

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