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Mid Level Net Developer Jobs in Merrifield, VA (NOW HIRING)

Infojini Inc

Mid-Level Java Developer

Bethesda, MD · On-site

$54.50 - $70.75/hr

Mid-Level Java Developer Location: Bethesda, MD Duration : Full Time Role & Responsibility : Strong J2EE application full life cycle development experience including specifying, building and ...

NuAxis LLC

Mid-Level - Angular Developer

Washington, DC · On-site

$62 - $75.75/hr

Job Summary We are seeking a Mid-Level Angular Developer to build and maintain production front-end features within the modernization program. The role independently delivers well-scoped features ...

Mondo

Mid Level Full Stack Developer

Washington, DC · Remote

$55 - $65/hr

Mid-Level Full Stack Developer, location is Remote. The start date is August 17 for this contract position. Job Title: Mid-Level Full Stack Developer Location-Type: Remote (Must Work EST Hours) Start ...

CGI Inc.

Software Developer (Mid Level)

Fairfax, VA · On-site

Software Developer (Mid Level) Category: Software Development/ Engineering Main location: United States, Virginia, Fairfax Position ID:J0826-1147 Employment Type: Full Time Position Description: CGI ...

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Showing results 21-40

All JobsMid Level Net Developer JobsMid Level Net Developer Jobs in Merrifield, VA

Mid Level Net Developer information

What is the difference between Mid Level Net Developer vs Junior Net Developer?

CriteriaMid Level Net DeveloperJunior Net Developer
Experience2-4 years of experience0-1 year of experience
SkillsProficient in .NET, C#, ASP.NET, SQLBasic understanding of .NET, C#, and web development
ResponsibilitiesDeveloping features, troubleshooting, code reviewsAssisting in development, learning codebase
CertificationsRelevant certifications (e.g., MCP, MCSD) preferredEntry-level certifications or none required

The Mid Level Net Developer typically has more experience and handles complex tasks independently, while the Junior Net Developer focuses on learning and assisting with basic development tasks. Employers expect mid-level developers to contribute significantly to projects, whereas juniors are in a learning phase.

What cities near Merrifield, VA are hiring for Mid Level Net Developer jobs?

Cities near Merrifield, VA with the most Mid Level Net Developer job openings:

Mid Level Net Developer jobs near you
Infographic showing various Mid Level Net Developer job openings in Merrifield, VA as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 15% Part Time, and 8% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Mid-Level .NET Developer

Blue Rose Consulting Group, Inc.

Washington, DC • On-site

$90 - $130/hr

Other

Posted 26 days ago

Job description

Career Opportunities with Blue Rose Consulting Group, Inc.

Where Your Career Meets Purpose.

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Make an Impact with Blue Rose Consulting Group

Join a team committed to innovation, service, and excellence. At Blue Rose Consulting Group, every role is an opportunity to drive real-world results and make a difference.

Explore current openings today and find out how your skills can help shape the future.

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Blue Rose Consulting Group is a mission-focused consulting firm dedicated to delivering innovative solutions that help federal organizations achieve their goals. We combine technical expertise, collaborative problem-solving, and a people-centered approach to support complex government missions.

About the role

People First. Mission Always.

Work Arrangement: Primarily based at a contractor site within 30 driving miles of Colorado Springs/ Washington, D.C., with onsite support at Department of State facilities as required

Blue Rose Consulting Group is seeking a Mid-Level .NET Developer (Programmer 2) to support a large-scale .NET application within a national security environment. This position will develop and enhance C#/ASP.NET solutions while supporting data analysis, reconciliation, consolidation, reporting, user interface development, mobile application development, and CI/CD activities.

Job Responsibilities

Develop and maintain enterprise applications using C# and ASP.NET.

Support both client-side and server-side application development.

Perform data analysis, reconciliation, and consolidation.

Integrate data from multiple sources and support deduplication activities.

Analyze trends and patterns and develop queries and reports.

Design and develop user interface components.

Develop solutions using .NET Framework and .NET Core.

Work with Entity Framework and SQL Server.

Use Visual Studio 2019+ and GitLab source control.

Participate in CI/CD and Agile software delivery processes.

Apply object-oriented analysis and design principles to application development.

Minimum Qualifications

4+ years of C#/ASP.NET software development experience on complex technical projects, including highly available national security systems.

Intermediate understanding of C#/ASP.NET enterprise software architecture components and patterns.

Intermediate understanding of ASP.NET Framework 4.0 or greater and .NET Core.

Experience with both client-side and server-side development.

Experience with Entity Framework.

Experience with Visual Studio 2019+.

Experience with object-oriented analysis and design.

Experience with SQL Server.

Experience with GitLab source control.

Experience with data analysis and reconciliation.

Experience with multi-source data integration and deduplication.

Experience with query development and reporting.

Experience with user interface design and development.

Strong problem-solving skills and attention to detail.

Active Final DoD Secret Security Clearance.

Preferred Qualifications

Located in Colorado or the DMV area.

Experience supporting a large-scale federal IT program.

Experience with the SAFe Agile delivery framework.

Why Join Blue Rose?

At Blue Rose, you'll have the opportunity to apply your technical skills to meaningful federal missions while working alongside a collaborative team that values innovation, accountability, and professional growth. We put people at the center of what we do while staying focused on delivering results that matter.

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